CI framework source code reading notes 6 extended Hook. php, cihook. php. CI framework source code reading notes 6 extended Hook. php, cihook. the phpCI framework allows you to add or change the core functions of the system without modifying the core code of the system (such as rewriting cache, CI framework source code reading Note 6 extended Hook. php, cihook. p
This article describes the implementation of C + + to modify the function code hook packaging method, share for everyone to reference. The implementation methods are as follows:
First, the external interface is as follows:1. Hook to function when class is initialized2. Cancellation of hooks:void Unhook ();3. Re-linking:void Rehook ();
The code to hook at initia
This article describes the C + + based on the hook Iat change MessageBox method, share for everyone to reference. The specific methods are as follows:
Steps:
1. Define the original function type
Copy Code code as follows:
Defining function prototypes
typedef int (WINAPI *pfnmessagebox) (HWND hwnd, LPCTSTR Lptext, LPCTSTR lpcaption, UINT utype);
Save the original MessageBox address, notice here
PROC G_orgproc = (PROC) MessageBox
The source of the transferred article is unknown, but this step is clear and posted.
I. Preface
The content of this article only describes how to use hooks in the most popular language. For details about hooks, refer to the following URL:
Http://www.microsoft.com/china/community/program/originalarticles/techdoc/hook.mspx
II. Hook
Literally, hooks are intended to hook up something. In a program, hooks can be
The clang format plug-in can be installed in the Xcode IDE to format the iOS code. But someone will always forget, so plus git client pre-commit hook one for the stay, after the execution of git commit command check, check after the normal completion of a commit:
But some people are too lazy to even hook are not worthy, so plus Jenkins verification, unexpectedly don't change on the library. Hum ╭
Do you know that some core jQuery functions have their own "plug-in API" called "hooks"?
JQuery provides an API to invoke user-defined functions to extend to get and set specific property values. Hooks are introduced in the operations of. Attr,.prop (),. Val () and. CSS (), and hooks have similar structures.
var Somehook = {
get:function (elem) {
//obtain and return a value return
"something";
},
set:function (Elem, value) {
//do something with value
}
}
What's the
The hook method originates from the template method pattern in the design pattern, which is divided into two kinds: Template method and Basic method, and the basic method is divided into: Abstract method, concrete method, Hook method.
Of course, this is not the template method model, for the hook method, is an empty implementation of an abstract method or a meth
There may be a lot of people who, like me, are envious of the shadow effects of the menus in Office XP, which do not need to be shaded behind menus in Windows XP, and, of course, have full support for menu shading in Windows XP. Although it is not necessary for us to achieve this difficult effect on our own. But just as many people want to implement the IE-style menu bar, they can make our programs look different, even if they don't bring us more practical features. :)
menu is also a window, if
Tags: script management php Application Search
font-size:14px;Background-color:rgb (247, 252, 255);The >ci hook function allows you to change or add core operating functions of the system without modifying the core files of the system. font-size:14px; Background-color:rgb (247, 252, 255); ">For example, you can run a specific control before the controller has just loaded or just loadedScript, or at other times to trigger yourScript. f
Basic ConceptsHook is a platform for message processing in windows. Applications can set sub-processes on the platform to monitor messages in a specified window, the monitored window can be created by other processes. When a message arrives, process it before the target window processing function. The hook mechanism allows applications to intercept and process window messages or specific events. A hook is a
Hook is a message processing mechanism provided by WINDOWS. It allows programmers to use sub-processes to monitor system messages and process messages before they reach the target.The following describes winndows hooks and how to use it in a WINDOWS program.
About HOOKSUsing HOOK will reduce the system efficiency because it increases the workload for the system to process messages. We recommend that you use
Windows hook functions can be considered as one of the main features of windows. They allow you to capture events that occur in your own processes or other processes. With "hook-up", you can give Windows a callback function to process or filter events. This function is also called "hook function". When an event you are interested in occurs, windows will call this
Monitors the keyboard in a timely manner and saves the key information in the TXT file.Program
The Windows system is based on the event-driven mechanism. To put it bluntly, the entire system is implemented through message transmission. Hooks are very important system interfaces in Windows systems. They can be used to intercept and process messages sent to other applications to implement functions that are hard to implement in common applications. There are many types of hooks. Each
Preface
After using Vue for more than a week, the feeling is still in its infancy, although it knows how to interact with the backend, but it is not clear what the mounted is. Magnified, the life cycle of Vue is not well understood. Only know simple use, and do not know why, this on the back of the pit is quite unfavorable.
Because we sometimes do things in several hook functions, when we do, in which function we don't know.
So I started to search fi
Implementation is similar to the hook class in wordpress: classHook {??? Actionhooksarray ????? Privatestatic $ actionsarray ();??? **???? * Adsafunctiontoanactionhook ???? * @ Param $ hook ???? * @ Param $ function ???? *??? Publicstaticfunctionadd_acti
Implement a class similar to the Hook in wordpress: class Hook {?
In a Word2010 environment, you can use three ways to enter a box with a tick.
When editing a document in Word, we may need to enter a box with a hook. In Word2010, there are three ways to enter a box with a hook.
The first of these methods
Insert and select √, click "borders and Shading → border" in the "paragraph" column of the Start menu, click "Box", and then click "OK".
The second method
Click "Ins
When editing a document in Word, we may need to enter a box with a hook. In Word2010, there are three ways to enter a box with a hook.
Method OneClick "Insert → symbol → other symbol" To open the symbol window, select "Math Operator" at "subset", then select "√" and click "Insert" button. Then select "√", in the "Start" Menu "Font" click on the "circled character 0 Words" tool, open the Circled character w
When editing a document in Word, we may need to enter a box with a hook. In Word2010, there are three ways to enter a box with a hook.
Method One
Click "Insert → symbol → other symbol" To open the symbol window, select "Math Operator" at "subset", then select "√" and click "Insert" button. Then select "√", in the "Start" Menu "Font" click on the "circled character 0 Words" tool, open the Circled character
CI framework Source Code Reading Notes 6 extended Hook. php, cihook. phpThe CI framework allows you to add or change the core functions of the system (such as rewrite cache and output) without modifying the core code of the system ). For example$config['enable_hooks'] = TRUE;By adding a specific Hook, the system can trigger a specific script at a specific time point:
$h
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