PHP Tutorials

ORM Object Relational mappings, O (object) objects, are entities in a project, more precisely the data model, or persistent classes. R (Relation) relational data, M (Mapping) mapping, the process of mapping an object to relational data, and mapping

one of the front-end high performance calculations: WebworkersWhat is Webworkers Simply put, Webworkers is a HTML5 new Api,web developers can use this API to run a script in the background without blocking the UI, which can be used to do things

This article mainly introduces Laravel5Using the knowledge of Try Catch, the Laravel5Interested friends and want to learn Laravel5Friends can refer to the following article Oh! Using the following code in LARAVEL5 does not catch the

Instance Combine array elements into a single string: Definition and usage The implode () function returns a string that is composed of array elements. Note: the implode () function accepts two parameter orders. However, for historical reasons,

This article mainly introduces the various definition variables in PHP method summary, the need for friends can refer to the following 1. Define constant define ("CONSTANT", "Hello World"); Constants can only contain scalar data

Instance Find the first occurrence of "world" in "Hello world!" and return the remainder of the string: Definition and usage The Stristr () function searches for the first occurrence of a string in another string. Note: This function is binary safe.

When it comes time to believe that we are not unfamiliar, because whether we are in the development of any project, basically there will be displayed time, creation time, modification time and time to obtain the situation, time is as a record of

absrtact: great developers are not just professional yards, they also know a bit of business, work well in a team, and solve business problems. So how to become a successful programmer? The author made 10 requests. ... To be successful in the field

PHP read files can read files from the current server or remote server. The steps are: Open the file, read the file, and close the file. This article mainly describes how PHP will read the file in the array? , which involves the manipulation of

This article mainly introduces PHP does not use copy () function copying files, involving PHP read and write file skills, with a certain reference value, the need for friends can refer to the next This example describes how PHP does not use the

The file extension (filename extension), also known as the suffix name of a file, is a mechanism used by the operating system to flag file types. Typically, an extension is followed by the main file name, separated by a delimiter. In a file name

The PHP language has its place today, thanks to the pragmatic nature of the PHP language designers, which hides the complexities of technology at the bottom. PHP Language Primer simple, easy to master, good program robustness, not easy to appear

This article mainly introduces the PHP dependency injection (DI) and control inversion (IoC) related data, with a certain reference value, interested in the small partners can refer to the first dependency injection and control inversion is the same

PHP smarty Template conditional selection structure If-elseif-else,{if} must be paired with {/if}, but you can also use {else} and {ElseIf} clauses, and the following modifiers can be used in {if}: If instance {if} instance: {if $name eq ' Fred '}

The scenario for generating a unique ID is very common, such as temporary cache file names, temporary variables, temporary security codes, and so on, and the uniqid () function generates a unique ID based on the current time in microseconds. Because

Our previous article described how to delete headers, tails, arbitrary elements in the PHP array, and this article tells us to delete the repeating elements in the array by using the Array_unique () function. The Array_unique () function, which

This article mainly introduces the MySQL 5.6.23 winx64.zip installation detailed tutorial, very good, has the reference value, Need friends can refer to the installation of Windows installed in the compressed version of the MySQL detailed

From the function signature we can know: in [7]: Random.randrange? Signature:random.randrange (Start, Stop=none, step=1, _int= 1. Recommended 10 articles for the PHP range () function Description: From the function signature we can know:in

What is a global variable? A global variable, also known as an external variable, is defined outside the function and is scoped to the end of the program file, starting at the definition of the variable. Unlike other programming languages, global

The infinite-level tree can be said to be a significant feature of the infinite-level column, and we'll look at two different ways to do it next. I. Database design create TABLE ' bg_cate ' (' cate_id ' int () unsigned not NULL auto_increment, '