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Recently see Typecho_widget Source code, this all the widgets of the parent class, there are several methods are not very clear, ask you. /** Post Event triggering* @param boolean $condition trigger condition @return Mixed*/

MySQL database optimization summary for a data-centric application, the quality of the database directly affects the performance of the program, so the database performance is crucial. In general, to ensure database efficiency, we should do the

Understanding of the IOC and DIIoc:inversion of Control inversionDi:dependency Injection Dependency InjectionControl inversion, from the literal point of view, is the control of the active and passive, and finally become passive.As an example:Your

The first article is the key schools. Obviously, this article cannot be used. It is like the height of a person! However, I don't think this is a necessary condition. If it is measured by this standard, Google and Microsoft will miss a lot of talent.

WHXBB ();}/*** writing an article to the database * @ param $ title article title * @ param $ author article author * @ param $ content article content * @ return operation error: successful WHXBB_Error: true * @ access public */function Insert ($

String Matching-KMP Algorithm Finite AutomatonA finite automatic machine M is A quintuple (Q, q0, A, Σ, Delta), where: Q is a set of States,Q0 and Q are in the initial state,A is the word set of Q and A set of acceptance states,Σ is a finite input

Girdview Introduction:Name: Network view.Source: The GridView is the successor of the DataGrid, and in the. NET Framework 2, although there is still a DataGrid, the GridView has embarked on a historical front, and the trend to replace the DataGrid

Mind MapIntroductionIn the previous series of articles, I pay more attention to , but I still haven't made it clear, I also have a lot of points that I don't understand, and this is my first article in this regard. There are a lot of mistakes, so I

For Loop example For Loop Syntax: for VARIABLE in 1 2 3 4 5 .. Ndo command1 command2 commandNdone #!/bin/bashfor i in 1 2 3 4 5doecho "Welcome $i times"doneBash version 3.0 +Version#!/bin/bash for i in {1..5}do echo

In the database, a null value is used to indicate that the actual value is unknown or meaningless. In a table, if a column in a row has no value, it is called NULL ). A null value can be returned for any data type column as long as the non-NULL or

Java Process Control includes sequential control, conditional control, and loop control Sequential control is the execution of each statement from beginning to end Conditional control, which executes a statement based on a conditional

C Programming Specification 6 functions and functions of function and procedure 6.1 function and scale design functions should be short and beautiful, and do only one thing. Do not design multi-purpose functions, multi-function set in a function, it

First, the element classification# has the following values set [11,22,33,44,55,66,77,88,99,90 ...], save all values greater than 66 to the first key in the dictionary, and save the value less than 66 to the value of the second key.# that is: {' K1 '

Java Process Control includes sequential control, conditional control, and loop control Sequential control is the execution of each statement from beginning to end Conditional control, which executes a statement based on a conditional

COPY FROM:HTTP://WWW.2CTO.COM/OS/201204/127771.HTML1 Linux process sleep and wake up in Linux, processes that wait only for CPU time are called ready processes, and they are placed in a running queue, The status flag bit for a ready process is

Way One Need to include the\usepackage[noend]{algpseudocode}\usepackage{algorithmicx,algorithm} Source%算法的名字%算法的输入， \hspace*{0.02in}用来控制位置，同时利用 \\ 进行换行%算法的结果输出% \State 后写一般语句% For 语句，需要和EndFor对应% If 语句，需要和EndIf对应% While语句，需要和EndWhile对应　　

This article mainly introduces the usage of the IF ... else statement in Lua, which is the basic knowledge in Lua's introductory learning, and can be consulted by a friend. An If statement can be followed by an optional else statement, when the

While loop Format: while(条件表达式) { // 条件表达式其实就是一个结果为boolean类型的代码 循环体; } Execution process: First judge the value of the conditional expression, if true executes the loop body, after

For LocalAlloc function, refer to: https://msdn.microsoft.com/en-us/library/windows/desktop/aa366723 (v=vs.85). aspxFor localsize function, refer to: https://msdn.microsoft.com/en-us/library/windows/desktop/aa366745 (v=vs.85). aspxFor LocalFree

If your Java base is weak, or you don't know much about Java multithreading, read this article "Learning Java threads thread definition, status, and properties" Synchronization has always been a pain in Java multithreading, and it's rarely used