php multithreading thread-safety packages thread context Thread Safety: Thread Safety means that binary can work in a multithreaded webserver context, such as Apache 2 on Windows. … For multithreaded webservers, such as IIS5 and IIS6,…
Terminal: A physical device that was connected to a computer to give access to a shell. you would have a large mainframe computer with many “dumb terminals” connected to it…
Emacs: Emacs (pronounced EE-maks and sometimes spelled “emacs” or “EMACS”) Emacs is one of the most versatile text editors available for Linux and UNIX-based systems. Emacs provides typed commands and…
Available Visibility in PHP Classes There are 3 type of visibility available in php for controlling your property or method. Public: Public method or variable can be accessible from anywhere….
Notice: Undefined variable Default value of an uninitialized variable is problematic in the case of including one file into another which uses the same variable name. It is also a…
How to write INSERT IF NOT EXISTS queries in standard SQL If necessary, INSERT IF NOT EXISTS queries can be written in a single atomic statement, eliminating the need for…
PROBLEM To include a css file to .php file. Inside the .php file, We have; [ad type=”banner”] We want it like this.. But obviously that doesn’t work. Is there any…
PROBLEM: How to align an image to the bottom of the div? Trying to align an image to the bottom of the out div element using vertical-align,but this vertical-align doesn’t…
PROBLEM: When the class name and the filename of a given Java program doesn’t match then we will get this error. Considering an example where the file is named as…
PROBLEM: “Class, Interface, Or enum Expected” error arises due to additional curly braces at end of Java program. Considering an example where the file is named as wikitechy.java SOLUTION 1…