Ask & Learn JAVA

-




Hello Students,



This is an easy way to learn java - ask questions and learn from answers !!


Most useful for students of cbse,icse,isc,bsc computerscience.


Comments

Ravi Sankar.P.R said…
Please post your questions in Java. You will get it answered !!
November 5, 2014 at 8:42 AM
Post a Comment

Popular posts from this blog

-
Image
EASY DEPLOYMENT IN TOMCAT SERVER TAKE A BACKUP OF WAR FILE FROM PROD TO Desktop 1) sudo -i 2) systemctl stop tomcat_ratepro_app [ CHECK APPLICATION IS WORKIKNG] 3) cp -r /apps/ratepro/ratepro_app/webapps/RatePro-App-1.0.0.war /home/gehc-cloud/Bkp/Prod_bkp_on_18Jan2025/ 4) cp -r /apps/ratepro/ratepro_app/webapps/RatePro-App-1.0.0 /home/gehc-cloud/Bkp/Prod_bkp_on_18Jan2025/ 3) rm -rf /apps/ratepro/ratepro_app/webapps/RatePro-App-1.0.0.war;rm -rf /apps/ratepro/ratepro_app/webapps/RatePro-App-1.0.0 4) cp -r /home/gehc-cloud/GSA_To_Deploy_Files/RatePro-App-1.0.0.war /apps/ratepro/ratepro_app/webapps 5) chmod -R 777 /apps/ratepro/ratepro_app/webapps/RatePro-App-1.0.0.war 6) systemctl start tomcat_ratepro_app [RatePro-App-1.0.0 FOLDER WILL BE CREATED] 7) tail -100f /apps/ratepro/ratepro_app/logs/catalina.out 8) \cp -r /home/gehc-cloud/GSA_To_Deploy_Files/dist/* /apps/ratepro/ratepro_app/webapps/RatePro-App-1.0.0 9) chmod -R 777 /apps/ratepro/ratepro_app/webapps/RatePro-App-1.0.0 ...
Read more

SQL Loader in ORACLE

-
Image
Download Oracle Instant Client tools :instantclient-tools-windows.x64-21.12.0.0.0dbru  SQL*Loader Features SQL*Loader loads data from external files into tables of an Oracle database. It has a powerful data parsing engine that puts little limitation on the format of the data in the data file. You can use SQL*Loader to do the following: Load data across a network if your data files are on a different system than the database. Load data from multiple data files during the same load session. Load data into multiple tables during the same load session. Specify the character set of the data. Selectively load data (you can load records based on the records' values). Manipulate the data before loading it, using SQL functions. Generate unique sequential key values in specified columns. Use the operating system's file system to access the data files. Load data from disk, tape, or named pipe. Generate sophisticated error reports, which greatly aid troubleshooting. Load arbitrarily comple...
Read more

Why to do a POC (Proof Of Concept)

-
 Proof Of Concept or POC POC or Proof Of Concept is done for the following reasons : 1) Less Waste Of Resources: POC's prevent you from dumping resources into projects that are unlikely to succeed. 2) More Funding from Clients : Investors are more likely to fund a project that has been proven viable. 3) Better Planning : A POC will make you think about project logistics before you even get started. 4) Fewer Road Blocks : Challenges to viability will stick out to you when writing a POC and can inform project direction Some snippets on POC's  1) POC  helps us to determine whether an idea is feasible before developing it in to a product. 2) Prototype : Prototype is a model of your product that can be tested to provide an idea of how it will function  3) Minimum viable product : An MVP is refined version of your prototype that's tested to identify minor issues and create the final product.
Read more