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Linux Tips : Reducing Size of Digital Camera Photos

You have 100 photos which was captured by using your 5 MP digital camera.Each Image has occupied 4 MB in your memory card and also You want to upload all the files into picasa or facebook or an other social networking sites. But the maximum image uploading size is 1 MB in those websites. So [...]

Developing C and C++ Programs in Linux Environment

Running C and C++ applications in Linux is entirely different from Windows TurboC++ users. Linux uses GCC [Gnu Compiler Collections - C and C++ compiler] for developing these applications . Let us see how to develop C and C++ applications in Linux . Checking GCC compiler GCC comes with all Linux flavors by default . [...]

Basic Linux Command – "ls"

ls – List Directories and Files ls command will display the files and folders of current working directory. You can use some options to utilize this command effectively. 1. Display files and folders anthoniraj@Ubuntu:~/sample$ ls sam.txt  uploads  users.csv  users.txt 2. Display the file and folder with privileges , ownership , and size anthoniraj@Ubuntu:~/sample$ ls -l [...]

Basic Linux Commands: Man – Online Manual Page for Linux Commands

One of the powerful feature of Linux Shell is the help page for commands. all commands comes with the manual page so that it can be easily understood by user.For accessing help or syntax details about any command in Linux , simply get into the terminal and type # man command-name This will display the [...]

Yahoo Drupal Web Hosting – Email Configuration Problem

Recently  , i installed drupal content management system to my yahoo small business web hosting server.  Everything was good except sending email. Every time when i create new user i got this error Unable to send e-mail. Please contact the site administrator if the problem persists. I googled so many pages , but i could [...]

2D Graphics Using C in Linux [ Graphics.h in Linux ]

Most of technical people are trying to migrate from windows to Linux now a days , but they are facing lot of problems with Linux . they do not even know the forums and blogs of Linux which would be useful for finding answer to their query. The main problem of open source is choosing [...]

Everything About LAMP [ PHP ] – IV

You can find lot of information about PHP Programming in Openpeta site itself , Links of all php toipics are given here for your reference PHP Basics PHP Simple Program Structure String Handling Array Manipulation Scope of Variables Constant in PHP PHP Basics – Conditional Statements Simple If Condition If-Else Condition Nested If-Else Alternate Syntax [...]

Object Serialization in Java

Since Java is pure object oriented programming , all things must be done using the help of the objects. Some times if  developer wants to transfer the object from one JVM to another JVM or one network to another network , its very difficult to pack or unpack the object contents, because the object can [...]

5 Little Desktop Apps You Should Check If You Mutlitask

I generally have lots of windows left open on my desktop whenever I am working. Call me lazy for not closing the unused ones, or call me overworked. The truth is things start to get out of control easily. Especially, if you have a small monitor and very little screen estate. Windows 7 does a [...]

Creating Java Servlet Web Application using Netbeans

Step1: Creating New Project a) Goto File->New Project ( One window will open) b) In Project Window , Select Web -> Web Application c) Select Next d) Enter the Name of the Project [Eg. MyServlet] and path e) Select Next f) Select the J2EE version and Server which you want to deploy the web Application [...]