Recommended 10 articles for PHP sizeof ()

I. Introduction in the previous article, we created a window from scratch. One important step is to register the window class, such as the following code://Register window class bool Register (LPSTR lpclassname, WNDPROC WNDPROC) {wndclassex WCE = {0}; wce.cbsize = S Izeof (WCE); Wce.cbclsextra = 0; Wce.cbwndextra =&nbs

1. Win32 SDK Basics (v) A brief introduction to window classes

Introduction: First, introduction in the previous article, we created a window from scratch. One important step is to register the window class, such as the following code://Register window class bool Register (LPSTR lpclassname, WNDPROC WNDPROC) {wndclassex WCE = {0}; wce.cbsize = S Izeof (WCE); Wce.cbclsextra =

2. Java instance-Get directory size

Summary: The following example demonstrates the use of the file Name fileutils.sizeofdirectory to obtain the size of a directory:

3. PHP Common front-end grammar collation collection

Summary: The following is the front-end common PHP Syntax://define Variables <! --{eval $colSize = sizeof ($navlist);} --> <! --{eval $vip _level_points = Array (0, 10000, 20000, 35000, 50000, 75000);} -->//Array <! --{eval $cur _level = $_g[vi ...

4. PHP Solve Joseph Ring

Introduction:: This article mainly introduces the PHP solution Joseph Ring, for the PHP tutorial interested students can refer to.

5. The memset/sizeof function is invalid when PHP calls C + + extensions

Introduction:: This article mainly describes the PHP call C + + extension when the memset/sizeof function is invalid, for the PHP tutorial interested students can refer to.

6. LED lights and energy-saving lamps comparison of several single-dimension array traversal methods in PHP

Introduction: LED Lights and energy-saving lamp comparison: LED and energy-saving lamp comparison php Several single-dimension array traversal method comparison: Copy code code is as follows: <?php//a $arr =array (' a ' = = ' abc ', ' B ' =>123, ' C ' =>true ); b//$arr =range (' A ', ' d '); 1 for ($i =0; $i <sizeof ($arr); $i + +) echo $arr [$i]. ', '; echo ' <br/> '; 2 foreach ($arr as

7. PHP array 4th data processing-php array processing-Zheng Achi

Introduction: PHP Arrays: PHP array 4th data processing-php array processing-Zheng Achi: 1. Array Processing: 1.1 Array creation and initialization: the 1.arrary () function creates an array, by default 0 elements are the first element of the array, count (), and sizeof () The function obtains the number of data elements 2. Using variables to create an array compact () finds the variable name in the current symbol table and adds it to the output array, where the variable name becomes the key name and the contents of the variable become the value of the key. Copy the code code as follows: <?php $num = 10; $str = "string"; $

8.4th handling of data Processing-php arrays-Zheng Achi _php Tutorial

Introduction: The 4th chapter of data Processing-php array processing-Zheng Achi. 1. Array Processing: 1.1 Array creation and initialization: the 1.arrary () function creates an array, by default 0 elements are the first element of the array, the count (), and the sizeof () function get the data element's

9. PHP several single-dimension array traversal method comparison _php Tutorial

Introduction: A comparison of several single-dimension array traversal methods in PHP. Copy the code as follows: PHP//a $arr =array (' a ' = ' abc ', ' B ' =123, ' C ' =true); b//$arr =range (' A ', ' d '); 1 for ($i =0; $isizeof ($arr); $i + +) echo $arr [$i]. ', '; echo ' BR/'; 2 FOREAC

thinkphp Multi-Table transaction detailed _php tutorial

Brief introduction: thinkphp Multi-table transaction detailed. As follows: The copy code code is as follows: function Makeacquire ($nUsers, $nAwards) {//update database $tranDb = new Model (); $tranDb-starttrans (); for ($i = 0; $i sizeof ($nUsers); $i

"Related question and answer recommendation":

C + +-will alignas affect sizeof?

C + +-size of a class

iOS-thread collapsed when uploading to the server

GetThreadContext return Value: 87, how can i solve

Static issues in C + +