Programming Questions 1, Programming Question and Answer, Java Programming Q&A

Home Answers Questions Question and Answers

Latest Programming Questions askedAsk your question?

rome maven dependency January 26, 2020 at 4:14 AM
Hi, I want to use the rome jar files to generate rss feed in Java. What is rome maven dependency? Thanks ... View Questions/Answers

Java and converting a PDF to XML January 20, 2020 at 8:29 AM
I reviewed your example - https://www.roseindia.net/tutorial/java/xml/pdftoXML.html - and on many users group, it receives high praise. I understand it uses iText but I am having a problem getting a response from them.Can you help me out ?? This project is very important to me. I thank you. marth... View Questions/Answers

PDF to XML Exsample January 12, 2020 at 12:53 PM
I really liked the example of converting PDF to XML at the URL:https://www.roseindia.net/tutorial/java/xml/pdftoXML.html BUT, I am having problems with the packages for com.lowagie.text.* and com.lowagie.text.pdf.* Where did you download these packages from ?? I tried the jar at http://... View Questions/Answers

Ads

commons-compress-1.18.jar maven dependency December 31, 2019 at 11:03 PM
Hi, I want to use commons-compress-1.18.jar in my maven project. What is commons-compress-1.18.jar maven dependency code? I want want commons-compress-1.18.jar maven dependency to add in pom.xml file. Share me the code to add in maven pom.xml file. Thanks ... View Questions/Answers

To send pdf file to email in java December 28, 2019 at 12:25 AM
Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: com/sun/mail/util/MailLogger at javax.mail.Session.initLogger(Session.java:283) at javax.mail.Session.(Session.java:268) at javax.mail.Session.getDefaultInstance(Session.java:378) at Na1.jButton2ActionPer... View Questions/Answers

Flexjson 2.0 Maven Dependency December 26, 2019 at 10:43 PM
Hi, What is Flexjson 2.0 Maven Dependency? I want to use this in my Eclipse maven project. Which dependency should I add? Thanks ... View Questions/Answers

WhatsApp messages sent with Java December 12, 2019 at 8:22 AM
how can I send a WhatsApp message using Java code? ... View Questions/Answers

httpservletrequest print all headers November 28, 2019 at 3:08 AM
Hi, I want to print all the request header in Servlets. What is the Java code for this? Tell me example of httpservletrequest print all headers. Thanks ... View Questions/Answers

painless script trim string November 18, 2019 at 11:19 PM
How to use the trim in elasticsearch painless script?... View Questions/Answers

elasticsearch search by type November 18, 2019 at 5:35 AM
Hi, How to perform search by type in elasticsearch? Thanks ... View Questions/Answers

How Big Data will be still relevant in 2019 November 17, 2019 at 6:55 AM
Hi, I want to know the future of Big Data in 2019. How Big Data will be still relevant in 2019? Can in learn Big Data for getting better jobs in 2019? Thanks ... View Questions/Answers

Splash Screen in Java Swing November 9, 2019 at 10:46 AM
i wrote this code for splash screen but i'm unable to connect to my main code so i humble request you to plzz how can i connect to my main code. package Com.Demo; import javax.swing.ImageIcon; import javax.swing.JLabel; import javax.swing.JWindow; import javax.swing.SwingConstants... View Questions/Answers

Splash Screen in Java Swing November 9, 2019 at 10:42 AM
I worte this code,but i'm unable to add this class code to my main class.so plz i request you to guide me how can i add this splesh screen to my main-class-login-page-screen. package Com.Demo; import javax.swing.ImageIcon; import javax.swing.JLabel; import javax.swing.JWindow; imp... View Questions/Answers

AttributeError: module 'sklearn.metrics' has no attribute 'acc' November 7, 2019 at 5:49 AM
Hi, While using sklearn it gives following error in my code: AttributeError: module 'sklearn.metrics' has no attribute 'acc' How to solve this? Thanks ... View Questions/Answers

NameError: name 'metrics' is not defined November 7, 2019 at 5:38 AM
Hi, In one of my machine learning code following error is coming: NameError: name 'metrics' is not defined How to solve this? Thanks ... View Questions/Answers

NameError: name 'np' is not defined November 7, 2019 at 5:34 AM
Hi, In my python program following error is coming: NameError: name 'np' is not defined How to solve this? Thanks ... View Questions/Answers

ModuleNotFoundError: No module named 'cv2' November 6, 2019 at 3:06 AM
HI, I am trying to import cv2 in Python program and it throws following error: import cv2 ModuleNotFoundError: No module named 'cv2' My system is Ubuntu 18.04 How to resolve this? Thanks ... View Questions/Answers

How to dynamically build a JSON object with Python November 1, 2019 at 4:30 AM
Hi, I have many variables with lots of data inside this. There may be new line or any type of uni code data. I tried to make json manually by adding variables but it fails. So, I want full proof method to make json dynamically with Python. How to do this? How to dynamicall... View Questions/Answers

requests post python json body encode utf-8 November 1, 2019 at 4:04 AM
Hi, I am posting data to rest web-service and it is throwing following error: requests post python json body encode utf-8 How to resolve this? I am using python requests api. Thanks ... View Questions/Answers

what is the code for login page in html October 16, 2019 at 9:10 AM
Hi, I am total beginner in HTML coding. I want to make a login page in HTML to understand the form coding. I think login page is goot topic to start and learn. what is the code for login page in html? How to create login page in HTML? Thaks. ... View Questions/Answers

spring boot 2.2.0 maven dependency October 16, 2019 at 7:14 AM
Hi, I have spring boot old application and now I want to upgrade it to new version of Spring boot. For this I have to change version entry in pom.xml file. How to upgrade it to latest version of Spring boot 2.2.0? What is spring boot 2.2.0 maven dependency? Thanks<... View Questions/Answers

spring boot 2.2.0 m4 maven dependency October 16, 2019 at 1:38 AM
Hi, I am moving my application to spring boot 2.2.0 m4. Now I want to move my application to new version of spring boot. What is spring boot 2.2.0 m4 maven dependency? Thanks ... View Questions/Answers

NameError: name 'input_shape' is not defined tensorflow 2.0 October 13, 2019 at 6:55 AM
Hi, I am working on the new Keras model but it is giving error. My code is: model.add(Flatten(input_shape(28,28))) it is throwing the following error: NameError: name 'input_shape' is not defined tensorflow 2.0 ... View Questions/Answers

ModuleNotFoundError: No module named 'aardvark' October 11, 2019 at 9:39 PM
Hi, I have Python program that is used to access some cloud environment. It was developed by previous developers in my company. Now the work has been assigned to me for debugging this application. I trying to run it in python but it gives following error: Mod... View Questions/Answers

No message found under code 'label.username' for locale 'en_US'. October 4, 2019 at 12:16 AM
Hi, I have spring framework web application with a small form. This application is internatialized. Its working fine for German language but if we change the local to US English it throws following error: No message found under code 'label.username' for local... View Questions/Answers

Spring framework: No message found under code for locale October 4, 2019 at 12:11 AM
Hi, I am developing internationalization application. I have following code in Java: if (user.getUsername().length() < 6) { errors.rejectValue("username", "Size.userForm.username"); } But the application is throwing following error:... View Questions/Answers

How to install TensorFlow 2.0.0 final version October 3, 2019 at 12:38 AM
Hi, TensorFlow 2.0.0 is released as final version for production use. How I can install it? Thanks ... View Questions/Answers

Line Graph using JFreeChart August 31, 2019 at 3:18 AM
I need to draw a line graph of the (no. of sales made on y axis) by a shop with (dates on x axis) using data from MySQL database and JFreeChart. DRIVER: com.mysql.jdbc.Driver URL: jdbc:mysql://localhost/test","root","hcl123" ... View Questions/Answers

Line Graph using JFreeChart August 31, 2019 at 3:17 AM
I need to draw a line graph of the (no. of sales made on y axis) by a shop with (dates on x axis) using data from MySQL database and JFreeChart. DRIVER: com.mysql.jdbc.Driver URL: jdbc:mysql://localhost/test","root","hcl123" ... View Questions/Answers

Line Graph using JFreeChart August 31, 2019 at 3:12 AM
I need to draw a line graph of the (no. of sales made on y axis) by a shop with (dates on x axis) using data from MySQL database and JFreeChart. ... View Questions/Answers

pyspark dataframe drop null - how to drop row with null values August 19, 2019 at 12:09 AM
Hi, I have a data frame with following values: Name,address,age I want to drop all the rows having address is NULL. how to do this? thanks ... View Questions/Answers

Download all dependencies with yumdownloader, even if already installed? August 6, 2019 at 5:55 AM
Hi, I want to download all the dependencies with yumdownload even if it is installed on my computer. for example if software package is already installed then it only download the given package and not all dependencies. For example following command: ... View Questions/Answers

Want to learn java - How i can learn Java from scratch? July 30, 2019 at 7:07 AM
Hi, Want to learn java - How i can learn Java from scratch? Give me some guide. Thanks ... View Questions/Answers

NameError: name 'false' is not defined July 30, 2019 at 4:18 AM
Hi, My code is giving NameError: name 'false' is not defined. My code is below: if(filename.endswith(".txt") == true): print("Text file") How to solve? Thanks ... View Questions/Answers

How to check if an arraylist contains a value in Java July 30, 2019 at 12:02 AM
Hi, I have an array list object in Java with few values. I want to check if it contains a particular value. I don't want to write it in for loop. So what is the best way to do this? How to check if an arraylist contains a value in Java? Thanks ... View Questions/Answers

modulenotfounderror no module named 'imutils' python July 24, 2019 at 3:30 AM
Hi, I am trying to use imutils module in my python program. Program is exiting with following error: modulenotfounderror no module named 'imutils' python What command I should run to install imutils through pip? How to resolve the mo... View Questions/Answers

how to grayscale an image in python July 22, 2019 at 1:43 AM
Hi, I have may images and it want to greyscale all with python. can it be done? how to grayscale an image in python? Thanks ... View Questions/Answers

3 RADIO BUTTONS July 20, 2019 at 12:15 AM
3 RADIO BUTTONS USING ALSO ONE RADIO CLICKING HOW TO PROCESS OF NEXTPAGE ... View Questions/Answers

cv2.imshow the function is not implemented windows July 11, 2019 at 12:07 AM
Hi, I am not able to use open cv to show the image it gives following error: The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Carbon support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script i... View Questions/Answers

install tesseract 4 on centos 7 July 5, 2019 at 12:12 AM
Hi, I have centos 7 updated with the latest updates. Now I want to install tesseract 4 on centos 7. What is the command to install tesseract 4 on centos 7? Thanks ... View Questions/Answers

TensorFlow 2.0 import keras June 26, 2019 at 5:37 AM
Hi, How to correctly import keras library in TensorFlow 2.0 application? Thanks ... View Questions/Answers

GsonBuilder cannot be resolved to a type June 20, 2019 at 10:28 AM
Hi, I am using GsonBuilder in my program and it is giving following compilation error: GsonBuilder cannot be resolved to a type How to solve this? What is the jar file for GsonBuilder? Thanks ... View Questions/Answers

ModuleNotFoundError: No module named 'sklearn' June 5, 2019 at 9:57 AM
Hi, I am trying to import sklearn in my machine learning program. But it fails with following error: ModuleNotFoundError: No module named 'sklearn' >>> >>> from sklearn.model_selection import train_test_split Traceback (most recent call la... View Questions/Answers

validation failed 1 mapping type is missing May 29, 2019 at 12:08 AM
Hi, I am creating an index in elastic search but following command: PUT bookstore/_mapping { "properties": { "book_summary": { "type": "text", "fielddata": true } } } But kibana is throwing error: ... View Questions/Answers

logstash.filters.kv unknown setting 'trim' for kv May 21, 2019 at 1:10 AM
Hi, I am on parsing the log with logstash and sending it to elasticsearch. I upgraded my logstach and ELK. Now trim is not working with following error: logstash.filters.kv unknown setting 'trim' for kv How to resolve? Thanks ... View Questions/Answers

Read Email using Java Mail API - James May 15, 2019 at 10:24 AM
https://www.roseindia.net/javamail/send-mail.shtml From this sample, i understand that we need to pass user credentials for reading the email content. Is there any option to read all the emails from the James mail server irrespective of the users. ... View Questions/Answers

how to search a text in all files in a folder in unix May 15, 2019 at 12:12 AM
Hi, I am using ubuntu and my need is to find all the files containing a text say "India". How Linux users are performing such task? What is the command that I can run from terminal to find a text in all the files in all directories? how to search a text in all files in a f... View Questions/Answers

No module named 'absl' error when I import tensorflow May 10, 2019 at 9:49 PM
Hi, In one of my TensorFlow project I am trying to import the absl but it is giving the errror: No module named 'absl' error when I import tensorflow Earlier it was working, but don't know why its not working after upgrading my Python. How to resolve the error:... View Questions/Answers

how to get type names of elasticsearch index in python May 3, 2019 at 6:15 AM
Hi, how I can get the list of indexes in elasticsearch with rest call? how to get type names of elasticsearch index in python? Thanks ... View Questions/Answers

create a named screen in linux May 3, 2019 at 4:15 AM
Hi, I want to create a screen session with a name. I wanto to assign a name while creating screen. So, need help of your guys to tell me the command. How to create a named screen in linux? Thanks ... View Questions/Answers

how to list volumes in docker May 3, 2019 at 1:48 AM
Hi, I have docker and i want to list all the volumes. how to list volumes in docker? After listing i want to delete unused volumes. what is the command to delete all unused volumes? Thanks ... View Questions/Answers

how to generate udp packets in linux May 1, 2019 at 4:46 AM
Hi, For testing one of my application I want to send udp data. how to generate udp packets in linux? Thanks ... View Questions/Answers

What exactly is Data wrangling April 17, 2019 at 4:07 AM
Hi, I am wondering What exactly is Data wrangling and what all things are done for this? What should i learn to master Data wrangling in Data Science? Thanks ... View Questions/Answers

How to delete all Docker local Docker images April 9, 2019 at 1:07 AM
Hi, I have docker installation with many containers and running images. I installed it for testing while learning the docker. Now I don't want all these containers and images. I am also tried docker-compose for running images which created many docker images. I want to get rid off all the... View Questions/Answers

selenium maven dependency April 5, 2019 at 4:22 AM
Hi, What is maven code for selenium maven dependency which I can add to pom.xml file? Thanks ... View Questions/Answers

open() /etc/nginx/nginx.conf failed April 4, 2019 at 7:11 AM
Hi, I have installed nginx on Ununtu 18.04 but then un installed. After that deleted /etc/nginx/ directory. Then again installed nginx with following command: sudo apt install nginx But when I am restarting it exits with following er... View Questions/Answers

recursions in gui March 24, 2019 at 11:47 AM
I need help in completing this. The art will be in contained in a JComponent that will reside in a JFrame and be drawn using simple drawing primitives and recursion to help divide the space into smaller and smaller rectangles. The art details: The following general algorithm will be used to gener... View Questions/Answers

upload image March 15, 2019 at 1:38 AM
I want to upload image from user using Jdbc connectivity and servlets and Html pages. I tried code but getting error using multi parts,so please send the code. ... View Questions/Answers

df in linux not showing correct free space after file removal March 12, 2019 at 12:04 AM
Hi, I have deleted a big file in linux but df is not showing correct free space after file deletion. Even I can find the file with locate command but ls command is not showing the file. How to resove this issue? df in linux not showing correct free space after file removal... View Questions/Answers

Installing oracle Java 8 on Ubuntu 18.04 February 28, 2019 at 11:33 PM
Hi, What are the steps for installing oracle java 8 on ubuntu 18.04? I want to install Oracle Java 8 on my Ubuntu 18.04 desktop. Ubuntu 18.04 is the latest version of Ubuntu Server and Desktop operating system. I have also installed on my hardware and now I want to my Ubun... View Questions/Answers

unit elasticsearch.service entered failed state February 20, 2019 at 3:37 AM
Hi, I am working on elastic search and suddenly it stopped working with following error: unit elasticsearch.service entered failed state How to resolve this? Thanks ... View Questions/Answers

How to check keras version in anaconda February 16, 2019 at 8:45 AM
Hi, I have installed anaconda python for machine learning in my computer. Now I want to know which version of keras is installed on my system. What is the command to find out version of keras library installed? How to check keras version in anaconda? Thanks ... View Questions/Answers

How to read from stdin in python February 16, 2019 at 7:33 AM
Hi, I am writing a program in python which is suppose to take input from user. In Java it was easy, but in Python how i can achieve the same? Thanks ... View Questions/Answers

How to print like printf in python February 16, 2019 at 4:50 AM
Hi, I am from C background and there used to be printf function. Jow to print like printf in python? The printf function is C/C++ is very useful. So, looking for some line printf in Python language. Thanks ... View Questions/Answers

python print on same line in loop February 16, 2019 at 3:48 AM
Hi, I have a unique requirement in Python where I have to print data in the same line. When I am using the print() method it is printing new data in next line. So, I want to avoid this and print in the same line. Let's know how to make function in Python to print data in the same ... View Questions/Answers

how to print float with 2 decimals python February 16, 2019 at 1:55 AM
Hi, I am new to Python programming and trying to print float value on console. I want to print this value with 2 decimals places. How to print float with 2 decimals python? Is there any good website to learn Python programming language with many examples? Thanks... View Questions/Answers

python print dots with printf style February 16, 2019 at 12:14 AM
Hi, There is printf function in c and c++. How to use same system function python? I want program in python thats print dots with printf style. Thanks ... View Questions/Answers

print without newline in python February 15, 2019 at 10:47 PM
Hi, I have a Python program in which it prints strings. But the output is coming in new line. But I want the print it in one line. My example: print("I ") print("Love ") print("Python") But the output is coming in new lines. I want t... View Questions/Answers

how to print dot in python without newline February 15, 2019 at 9:05 PM
Hi, I a debugging python program and I am using following code to print dots: print("................") I want to print pre-defined number of dots for testing purpose. For example in some loop I want to print 10 dots and in other pla... View Questions/Answers

how to define variable in node js February 12, 2019 at 7:16 AM
Hi, I want to know the correct way to define variable in node js. how to define variable in node js? Thanks ... View Questions/Answers

how to get request url in node js February 12, 2019 at 5:37 AM
Hi, I want to get the request url in Node js. how to get request url in node js? Thanks ... View Questions/Answers

How to list databases in PostgreSQL February 7, 2019 at 3:11 AM
Hi, I want to connect to Postgresql database and see all the databases stored in the database. How to list databases in PostgreSQL? ... View Questions/Answers

import colorama ModuleNotFoundError: No module named 'colorama' February 3, 2019 at 2:47 AM
Hi, I have a python machine learn program which throws following error: import colorama ModuleNotFoundError: No module named 'colorama' How to resolve this? Thanks ... View Questions/Answers

How to Install and Use PostgreSQL on Ubuntu 18.04 January 30, 2019 at 3:09 AM
Hi, I want to install PostgreSQL on Ubuntu 18.04. I have Ubuntu 18.04 desktop installed on my system and need to install it. What are the process of installing PostgreSQL on Ubuntu 18.04 operating system? Thanks ... View Questions/Answers

JavaScript replaceAll function to replacing all occurrences of a string January 29, 2019 at 9:24 AM
Hi, I am new to JavaScript and there is requirement of replacing all occurrences of a string. How make JavaScript replaceAll function to replacing all occurrences of a string? Thanks ... View Questions/Answers

ModuleNotFoundError: No module named 'keras' January 20, 2019 at 2:37 AM
Hi, I am using Anaconda python and trying to run a program developed by other team member in my machine. Here its saying ModuleNotFoundError: No module named 'keras'. How to install keras module? Here is full log of error: (tf12) [email protected]:~/t... View Questions/Answers

ModuleNotFoundError: No module named 'pandas' January 19, 2019 at 9:57 PM
Hi, I have been assigned work on python pandas and there is already written code. Which throws following error: ModuleNotFoundError: No module named 'pandas' More details about the error: Traceback (most recent ... View Questions/Answers

ModuleNotFoundError: No module named 'nltk' January 19, 2019 at 9:47 PM
Hi, I am working on a NLP project which uses nltk library. When I import nltk import nltk it throws following error: ModuleNotFoundError: No module named 'nltk' Full error stack: Traceback (most re... View Questions/Answers

ModuleNotFoundError: No module named 'gensim' January 19, 2019 at 8:15 AM
Hi, I am working on a project which involves machine learning and natural language processing. I have to use gensim in a program. When executed my program gives following error: ModuleNotFoundError: No module named 'gensim' Full error details are: ... View Questions/Answers

ModuleNotFoundError: No module named 'sklearn' January 19, 2019 at 8:04 AM
Hi, I am trying to use sklearn with Python machine learning program. My program gives following error: python 1.py Traceback (most recent call last): File "1.py", line 2, in <module> from sklearn.datasets import fetch_20newsgroups ModuleNotFoundEr... View Questions/Answers

tensorflow 1.12 python version January 19, 2019 at 7:55 AM
Hi, The latest version of TensorFlow at this moment is TF 1.12. I want to install it on ubuntu and want to learn the version of python to be used. What is tensorflow 1.12 supported python version? Thanks ... View Questions/Answers

install graphviz ubuntu 18.04 January 17, 2019 at 3:49 AM
Hi, How to install graphviz ubuntu 18.04? Thanks ... View Questions/Answers

gremlin 3.3.3 maven dependency January 16, 2019 at 6:59 AM
Hi, what is gremlin 3.3.3 maven dependency? I want to add it to pom.xml file. ... View Questions/Answers

gremlin 3.3.1 maven dependency January 16, 2019 at 6:41 AM
Hi, What is gremlin 3.3.1 maven dependency? Thanks ... View Questions/Answers

how to check gremlin version January 15, 2019 at 11:50 PM
Hi, I am inside gremlin console and want to check the version. How to check gremlin version? thanks ... View Questions/Answers

com google code gson gson 2.8 0 January 15, 2019 at 5:52 AM
Hi, I want to use the class com google code gson gson version 2.8 0. What is maven dependency for com google code gson gson 2.8 0? Thanks ... View Questions/Answers

jsonelement from string January 15, 2019 at 5:46 AM
Hi, I have to create jsonelement from string in Java. How to do this? Thanks ... View Questions/Answers

How to create Ã¢â?¬Å?AliasesÃ¢â?¬Â? in Apache Tomcat 8 in Java Side January 8, 2019 at 4:32 AM
Hi All, I have a configuration for Aliases, I want to do this from Java side in Tomcat8 <Host name="localhost" appBase="webapps" unpackWARs="true" autoDeploy="true" xmlValidation="false" xmlNamespaceAware="false"> <Context path="/attach... View Questions/Answers

how to install bower with anaconda January 1, 2019 at 5:33 AM
Hi, I have to install bower with the anaconda python. how to install bower with anaconda? Thanks ... View Questions/Answers

Error mounting VirtualBox shared folders in an Ubuntu guest January 1, 2019 at 5:29 AM
Hi, I shared windows folder in linux from Oracle virtual box. This folder is coming in Ubuntu but when i click on it it gives following error: You dont have the permissions necessary to view the contents of "sf_share" ubuntu How to solve the permission issue? Thank... View Questions/Answers

pyspark : An error occurred while calling None.org.apache.spark.api.java.JavaSparkContext December 27, 2018 at 12:57 AM
Hi I am running pyspark code and it was running fine yesterday. Now its giving the error: pyspark : An error occurred while calling None.org.apache.spark.api.java.JavaSparkContext How to resolve this? Here is the full error log: java.l... View Questions/Answers

How to return dictionary keys as a list in Python December 25, 2018 at 8:56 AM
Hi, I want to access the keys of dictionary as list in Python program. Here is dictionary data: word_dict = {1:"one", 2:"Two", 3:"Three", 4:"Four", 5:"Five", 6:"Six", 7:"Seven", 8:"Eight", 9:"Nine", 10:"Ten"} print(word_dict) ... View Questions/Answers

how to access python dictionary elements December 25, 2018 at 8:44 AM
Hi, I am new to Python programming and just got project to work on it and complete it quickly. I have a collection object in my program. Now I want to access value of a key from python dictionary object. What is code for accessing elements from Python dictionary? How to ac... View Questions/Answers

pip install beautifulsoup - install beautifulsoup on Ubuntu December 24, 2018 at 10:27 AM
HI, I want to install beautifulsoup on my Ubuntu desktop operating system. What is the command to install beautifulsoup on Ubuntu 18.04? Thanks ... View Questions/Answers

janusgraph clear graph December 24, 2018 at 5:24 AM
Hi, I am working on JanusGraph and during developed it is filled with all junk data. I want do clear my graph by deleting all data. How to clear JanusGraph? Thanks ... View Questions/Answers

JanusGraph Supported Databases December 18, 2018 at 10:07 AM
Hi, I want to choose the backend for JanusGraph to store my graphs. Which all databases are supported by JanusGraph? Thanks ... View Questions/Answers

location of htdocs in ubuntu December 17, 2018 at 12:25 AM
Hi, I am working on Apache server on Ubuntu 18.04. I am trying to find the directory where html files are saved. What is the location of htdocs in apache on Ubuntu server? Thanks ... View Questions/Answers

How should I start learning Python? December 16, 2018 at 9:36 PM
Hi, I want to learn PySpark for machine learning projects. But for learning PySpark we have to learn Python first. How should I learn Python myself. I wish to learn Python programming as soon as possible. How should I start learning Python? Thanks ... View Questions/Answers

1 2 3 4 5 6 7 8 9 10 Next >>

Tutorial Topics

Questions by Category