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.
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
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
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.