Course Intermediate 11382
Course Introduction:"Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.
Course Advanced 17694
Course Introduction:"Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.
Course Advanced 11394
Course Introduction:"Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.
Course Introduction:Share solutions to problems that arise when PHP recursively returns values. We are using this to start writing: ?php functiontest($i) { $i - = 4 ; if($i 3 ) { return$i; } else { test($i); } } echotest(30); ? This code seems to have no problem, but in fact there is
2016-07-15 comment 0 988
Course Introduction:php, function: PHP - Function 2_Study notes: 1. Variable function (variable function) The value of the variable is the name of a function. e.g:``` functionshow($a,$b){return$a+$b; } $str="show"; echo$str(10,5); ``2.Callback function Callback function, the parameter of the function is the name of another function. ``` functionshow($a,$b){return$a+$b; } functiontest($i,$j,$k){return$k
2016-07-29 comment 0 1019
Course Introduction:: The use of global in php: variables are divided into global variables and local variables. Anyone who has learned C language knows that the scope of global variables is the entire file. It is valid even inside a function, but in PHP, if you use a global variable in a function, PHP will think that the variable is not defined. If we need to use this global variable inside the function, then we need to add the keyword global before the global variable inside the function. Below is a small demo I wrote. Used to prove what I said above<?php$str = "string";functiontest
2016-07-28 comment 0 1263