JQuery-1.9.1 source code analysis series (10) Event System-event Commission, jquery-1.9.1 source code
JQuery event binding has several outstanding features:
1. You can bind an unlimited number of processing functions.
2. events can be delegated to the ancestor node, and do not have to be bound to the corresponding node.
3. Chain Operation
The following mainly
Deferred source code analysis of jQuery and jquerydeferred source code
I. Preface
About the summer, we talked about ES6 Promise. In fact, jQuery had Promise before ES6, which is the Deferred object we know. The purpose is of course the same as ES6 Promise, avoid layer-by-layer nesting through chained calls, as shown below:
// Jquery version later than 1.8 functio
Android thread asynchronous communication mechanism source code analysis, android source code
This article first analyzes the message transmission mechanism between threads in Android from the overall architecture, and then introduces the functions and tasks of each component from the source code perspective. The basic
BT source code learning experience (6): code analysis (initialization) of the Tracking Server (tracker)Author: Wolfenstein
Tracker is an important part in BT. I noticed that this term was directly referenced in previous articles and was not translated. I thought about it and decided to translate it into a tracking server.In BT download, the seed file indicates th
Calix, reprint Please specify Source: http://calixwu.comRecently studied the source of the memcached, here the system summarizes the notes and understanding, wrote a few source code analysis and share, the whole series is divided into "structure" and "source text", the proposed first from the structure of the beginning to look at, To specifically explain that I am the a
Java-language perfect data code analysis, java-language solution code
1. Concepts
First, let's understand what is perfect number?
Problem description: if a natural number is used, the sum of all its true factors (that is, the approximate number except itself) exactly equals to itself. This number is called the complete number. Summary"
For example,
6 = 1 + 2 + 32
Before that, winwin has published an analysis article on this vulnerability, which has been well analyzed. However, there are several issues, so I will post my analysis content here for your reference. The data contamination points and triggering points of this vulnerability are different from those of other Struts. Therefore, this article analyzes this vulnerability from the Struts execution process. After
Recently, there is no substantive work, just a little time, want to learn other people's code. Also saw a bit of source code, is a bit of reading experience, so determined to see the spring of this large-scale project source code, learn its design ideas.
Hand code is not easy, reproduced please specify: Xingoo
phase was our target object replaced by an agent?On this issue, I think we should give our own answer, remember when we analyze the spring IoC source code, we say that we want to modify a bean basically only 2 stages, or 3 small segmentsThe first is in the implementation of the beanfactorypostprocessor phase, we have previously said that this stage is to modify the Beandefinition, modified beandefinition will directly modify the generation of this be
Android 5.0 kernel and source code learning (2)-source code download and system startup process analysis, android5.0
I,AndroidSource code download
The last time I briefly introduced the hierarchical structure of the Android system, I started to figure it out-download the source cod
[Nginx source code analysis] Main Function parsing, nginx source code
Ngx_strerror_init
The function stores the error information in the ngx_sys_errlist array and creates a ing array of errno-> errmsg. When an error occurs in the system, you can directly find errmsg through errno, reduce api calls.
Ngx_get_options (argc, argv)
This function is mainly used to set
JQuery-1.9.1 source code analysis series (15) animation processing, jquery-1.9.1 source code
First, you must have basic knowledge about queues. See the previous chapter.
A. Detailed description of the animation entry jQuery. fn. animate function Execution Process
Call jQuery. speed according to the parameters to obtain the animation-related parameters and obta
Java Collection: HashMap source code analysis, hashmap source code1. HashMap Overview
HashMap is implemented based on the Map interface of the hash table. This implementation provides all optional ing operations and allows the use of null values and null keys. (Except for not synchronizing data and allowing null, The HashMap class is roughly the same as that of Hashtable .) This class does not guarantee the
Finecms
Affected version 2.3.0 and earlier versions updated from January 14, April 18. This problem does not exist in the latest version.
Wooyun blew a http://www.wooyun.org/bugs/wooyun-2014-060197 using brute-force cracking verification code to reset the password, the approach discussed here is cheaper than brute-force cracking.
Directly look at the logic of the code verification
variable= ' Defaultstyleid '
Six, not installed or the database user name password error
Code:
An error was encountered
Boka Siteengine
1045:access denied for user: ' Root@localhost ' (Using password:yes)
Seven, the query statement has errors
Code:
Boka Siteengine
Database error
Error message 1064:you has an error in your SQL syntax near ' ORDER by sequence Asc,id ASC ' at line 1
The query information that
AtomicInteger source code analysis, atomicinteger source code
Problem background
Recently, I 've seen the use of AtomicInteger to modify the count in the queue blockingqueue. I 've also seen some explanations of AtomicInteger, and I have learned a lot about its implementation methods.
Basic Introduction
To have a deep understanding of AtomicInteger, you m
BT source code learning experience (14th): client source code analysis (blocking Management in peer-to-peer connection) Author: Wolfenstein from our previous analysis we can see that when a peer-to-peer connection is established, exchange information through the handshake protocol, so that each connection has a connect
Android phone call code analysis, android phone code
The call function of a smartphone is implemented by the RIL part. For details, see:
Start to analyze the RIL part of the Android source code.
I also learned that there is a rild daemon in Android. I guess this process has a great relationship with the call answering
From the source code analysis java Collection [HashMap], the source code javahashmap
As we know, Map stores key-value pairs. Its basic unit is to implement Node
static class Node
You can see its function by looking at the definition. It stores an object next to the next node. Therefore, we can probably think of its storage method stored by the linked list. In f
Just start learning, novice, welcome to shoot bricks and despise.Direct entry, the new version of Android's main code analysis:1 PackageCom.bslk.helloworld;2/*1. Here the import package, there will be a warning place, because no use, has been killed, and other regardless, should now 0err0warn*//*2. This is some imported package, the specific does not explain, do not tangle, do not understand their own degr
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