foreach

The method I used was to separate the blocks by key, then to assign the block to other variables, and then do some action, which used a lot of for and foreach, and the amount of code is very large, so it was returned. Through the above guidance,

1, can use file_get_contents instead of file, fopen, feof, Fgets, and other series of methods, as far as possible with file_get_contents, because his efficiency is much higher! But pay attention to file_get_contents in opening a URL file when the

However, some cases only need to pass a few files, and the file volume is not too large, in this case, the use of components is a bit of a nut to kill chicken feeling, through the HTML form can realize the required functions, the key is the

Note: Unless the array is referenced, foreach is manipulating a copy of the specified array, rather than the array itself. Therefore, the array pointer is not changed by each () structure, nor does the modification of the returned array cells affect

Ange ($low, $high), Range ($low, $high, $step);//Create an array of sequential values such as range (1,4) (1,2,3,4) and range (' A ', ' Z ') Each ($array) returns the current element of the array sequentially and sets the next element to the

Reading and writing Extensible Markup Language (XML) in PHP may seem a bit scary. In fact, XML and all of its related technologies may be scary, but reading and writing XML in PHP is not necessarily a scary task. First, you need to learn a little

Listing 1. Simple Roll Roll Device Many games and game systems need dice. Let's start with the simple part: roll a six-sided dice. In fact, scrolling a six-sided dice is a random number from 1 to 6. In PHP, this is very simple: echo rand (1,6);. In

First use an INI file to set the size to scale, where the width or height of 0 for the picture zoom in or out, all 0 or the original size, are not 0 are stretched to the specified size. Note: The INI file is interpreted as a comment file using PHP,

1, for many code files said, especially contains a lot of include files (include or require). They need to spend more time and parse and generate intermediate code. 2, even if the PHP code file has not changed, the implementation process will be

PHP is a great language for fast-growing dynamic Web pages. PHP also has features that are friendly to junior programmers, such as PHP without the need for dynamic declarations. However, these features can cause a programmer to inadvertently sneak

Procedure 1, replace i=i+1 with I+=1. It is more efficient to conform to the C + + habit. 2. Use PHP internal function as much as possible. Write your own function before you need to consult the manual to see if there are related functions,

Data | Database The code is very simple, and you'll soon be finished. The main work has two functions to complete: "Get_checkbox_labels" and "make_checkbox_html". Where the "get_checkbox_labels" query table Const_skills and returns an array of

pagination | show | 1. Preface Paging display is a very common way to browse and display large amounts of data, one of the most frequently handled events in Web programming. For the veteran of Web programming, writing this code is as natural as

Program | template /** * Generate Smarttemplate Template handler framework * * The Smarttemplate template class is extremely efficient and has a small code size. * His extensible template function is unique. * * Although there are only a few methods,

Programming | skills One, minimized window When you click on "X" or "alt+f4", minimize the window,Such as:protected override void WndProc (ref message M){const int wm_syscommand = 0x0112;const int sc_close = 0xf060;if (m.msg = = Wm_syscommand &&

Ado Feel that a lot of people are writing about asp.net2.0, few people write about the new features of ado.net2.0. Looked up the MSDN, to introduce you a few good points. (If you need to see new features for all ado.net2.0, check

Asp.net| Security | security Vulnerabilities | troubleshooting | Virtual Host Description: The environment required in this article is 2003server+iis6.0+ms sql2000 Once very early on the Internet to see an article on the Inadvertently found on the

Process Get all the started processes in the current computer system: system.diagnostics.process[] Processoncomputer = System.Diagnostics.Process.GetProcesses ();foreach (System.Diagnostics.Process p in Processoncomputer){System.Console.WriteLine

js| Question (Editor: When the original text of this article first appeared abroad, JSP is just a budding technology, and not as it is now. Now it seems that some of the ideas of this article may have some limitations, but I have to admit that this

/*** Generate Smarttemplate Template handler framework** The Smarttemplate template class is extremely efficient and has a small code size.* His extensible template function is unique.** Although there are only a few methods, it is easy to use.* But