if defined

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PHP website instance analysis

If (version_compare (PHP_VERSION, 5.0.0, Die (ThinkPHP 1. * require_once PHP> 5.0 !); // Prompt and terminate}// Record start time bkJia comments$ GLOBALS [_ beginTime] = microtime (TRUE ); // The global variable TRUE indicates the addition of

Embedded Linux supports LCD console "turn"

Transferred from: http://blog.sina.com.cn/s/blog_664c545f0100v9zl.htmlReprint: http://www.mculee.cn/post/48.html"1" LCD Driver basicsThe Linux-2.6.32.2 core already supports the s3c2440 LCD controller driver, but here we introduce some basic

Python in Meta class

Meta-Class 1. Class is also an objectIn most programming languages, a class is a set of code snippets that describe how to generate an object. This is still true in Python:>>> class ObjectCreator(object):… pass…>>> my_object = ObjectCreator()>>>

Configuring the OpenCV1.0 environment under Linux

I have been shouting to learn the image recognition, identification of a simple, car grade, verification code and so on, previously checked data, OPENCV can be achieved. Yesterday spent an afternoon finally configured the environment, today write

BAT Batch If command example detailed _dos/bat

Examples of IF commands detailed If, as it is in E, the meaning of "if" is used to make conditional judgments. If a condition is met, the following command is executed. Used primarily to determine whether 1, two "strings" are equal, 2, two values

Template classes extracted from Kang Sheng Products (discuz)

Copy CodeThe code is as follows: /*template.class.php @ Kang Shengweibo Template Extraction class feel this template easy to spend some time independent. by Rezhigin @ Look at CTT This template is similar to Phpcms's template?? ^_^ Hey!!! @ Micro Bo

How to generate a coredump file in RedhatLinux

In RedhatLinux, the coredump file is not generated by default, because there is such a line of ulimit-S-c0 in the etcprofile File & gt; devnull2 & gt; & amp; 1. how to enable coredump? The simplest method is to generate core dump files in Redhat

Python built-in functions (51) -- property, pythonproperty

Python built-in functions (51) -- property, pythonproperty English document: Classproperty(Fget = None,Fset = None,Fdel = None,Doc = None) Return a property attribute. FgetIs a function for getting an attribute value.FsetIs a function for setting an

Port the engine to the Linux platform (Ubuntu9.04)

Click to see the big picture and try to port the engine to Linux over the past two days. It is still quite effective that I have used the Linux system to generate the Ubuntu9.04 engine project using makefile, the code: blocks is used to test the

Detailed description of the init. php file in ecshop

: This article mainly introduces the init. PHP file in ecshop. if you are interested in the PHP Tutorial, please refer to it. Detailed description of the init. php file in ecshop Under the Directory des/init. php For work reasons, secondary

Ecshop in the init.php file

Ecshop in the init.php file Under the includes/init.php directory For work reasons, need to ecshop two times development, by the way to record some of the Ecshop source code analysis: The first is the init.php file, which is called on every page of

How can javascript-PHP be separated from HTML code?

{Code...} php is a little white. Is there a way to separate the front and back ends and return the echo HTML code to the front end in json format? Categories ";if(mysqli_num_rows($run_query)>0){ while($row =

Basic tutorial on DiscuzX3 plug-in development

I just got in touch with DZ plug-in development and wrote a dummies graphic tutorial. one is to share it with beginners, and the other is to facilitate future memories. This article is suitable for the masses: I have some PHP development experience

PHP website instance analysis

? Phpif (version_compare (PHP_VERSION, '5. 000000', '') {// version earlier than 5.0.0die ('thinkphp1. * require_oncePHP5.0! '); // Prompt and terminate} // record start time PHP100 comments $ GLOBALS [' _ inintime'] If (version_compare

Using DBI to connect to a Microsoft SQL Server

Using DBI to connect to a Microsoft SQL server is a relatively simple task. Rather than go with a simple example, I have chosen to demonstrate not just connectivity, but also error checking.As always, when you want to use a module, you must declare

Printk Implementation Analysis

I still don't know how the serial port is located, so I want to understand it very much, because the standard input and output may be restored to the keyboard and display in the future, so I decided to read the source code again.However, the print

# How to Implement "and or" in ifdef"

The Code originally wrapped with a macro definition is similar to the following: # Ifdef A //... # endif // Now we need to add a macro definition B to implement conditional judgment like this (obviously this is not the case ): # Ifdef A & ifdef B

C ++ builder calls C #'s WebService

1. Imported service. cpp//************************************** **********************************//// The types declared in this file were generated from data read from// WSDL file described below:// WSDL: http: // localhost: 1043/web/service.

U-boot for tiny210 version2.0 (by liukun321 cool)

Version2.0 is modified based on the previous uboot version. You can download the source code U-boot for tiny210 Version1 and modify it according to the following content.You can also refer to Version1 to build tiny210 uboot from scratch. Source code

Hashmap C language implementation

Implement cheungmine in hashmap C Source code (applicable to Linux and Windows) includes: Hashmap. c Hashmap. h Msvc test file: Main. c The following is the source code. It was originally from GitHub. I have rewritten several places and rewritten

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