We can create the mplayer playlist by following some simple commands :
$ find [/path/to/directory/] -name “*.mp3″ -print > myplaylist.txt
$ mplayer …
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Add Ip’s to a Linux Server
1. Login to the server as root user.
2.
cd /etc/sysconfig/network-scripts
3. Check for existing network adapters with the command:
ls ifcfg-*
4. Copy …
Using wget command to download entire contents inside the directory
Using wget command, to download entire contents inside the directory.
This can be achieved by using the option -m with wget
for …
How to shutdown the server after sometimes
You just use the command “shutdown” with -h option to shutdown the server after some periods.
shutdown -h +period
for example:
shutdown -h …
Difference between htmlentities() and htmlspecialchars()
htmlspecialchars only takes care of <, >, single quote ‘, double quote ” and ampersand. htmlentities translates all occurrences of …
Difference between echo, print and printf
echo is the most primitive of them, and just outputs the contents following the construct to the screen. print …
Magic Methods
PHP reserves all function names starting with __ as magical.
__sleep :- This function is executed …
Difference between include and require
It’s how they handle failures. If the file is not found by require(), it will cause a fatal error and …
Changing fieldset tag line color
This can be done by using the style property of <fieldset> tag
Code Sample :
<fieldset style=”border-color: #ff0000;”>
MySQL Reconnect In PHP
Can use the inbuilt function mysql_ping(), which will check whether or not the connection to the server …
Autoloading Classes In PHP
Many developers writing object-oriented applications create one PHP source file per-class definition. One of the biggest …
Microsoft DOS expand command
The expand command is use to take a compressed Windows file and “expand” it to its original format.Expands one or …
Install SciTE On Ubuntu
To install SciTE editor on Ubuntu.
sudo apt-get install scite
Show Desktop Shortcut for the Gnome Desktop
To Show Desktop Shortcut for the Gnome Desktop by default is CTRL+ALT+D. If you are familiar with windows, don’t be …
To Find Your Current Shell Type
Tip: To find your current shell type following command
Shell Command
$ echo $SHELL
To Find All Available Shells In Your System
Tip: To find all available shells in your system type following command:
Shell Command:
$ cat /etc/shells