http://blog.csdn.net/fenghaibo00/article/details/9007263
For development at the application level (relative to kernel development), if you just want to quickly find code performance bottlenecks that are not interested in how Oprofile works, just look at the example should suffice.
If our code file is/home/leo/oprofile_test/main.cpp, the content is:
[CPP] View plain copy #include
This program reads a file
Symfony2 source code analysis-START process 2, symfony2 source code
The previous article analyzed the source code of the Symfony2 framework and explored how Symfony2 completed the first half of a request. The first half can be understood as preparing for request processing by the Symfony2 framework, including container
When it comes to jquery, you might intuitively think that jquery's source code should be a jquery.xx.js file. But when we see the real source code, the whole people think of it. jquery's source code is far more than you think, in order to ensure the maintainability, robustness, versatility, and so on, jquery will separate the function modules into a single JS fil
Symfoy2 Source Code Analysis-start process 1, symfoy2 source code. Symfoy2 Source Code Analysis-startup process 1, symfoy2 source code this article by reading and analyzing the source code
Zepto source code analysis, zepto source codeToday, I took the time to review the source code of Zepto and annotate it according to my own understanding. You are welcome to make a brick. Source code version: v1.1.4 Source: http://zeptojs.com/After analyzing the overall code,
Otto source code analysis, otto source codeOtto, an open-source project, is an event bus message framework used for communication between various modules of the program.Reduces coupling between modules.This project is an open-source project of payment company square hosted on github.Https://github.com/square/ottoThe basic model is that Android components can register listeners, send messages, and receive me
BT source code learning experience (12): client source code analysis (from the beginning to the connection establishment stage) Author: Wolfenstein this time the recovery starts according to the process description, that is, from multitorrent. start_torrent function execution starts. Through the previous analysis, we k
Cocos2d-x source code directory
Http://blog.csdn.net/u011225840/article/details/31743129
The source code is from 2.x. For more information, see
1. Inheritance Structure
First, let's take a look at the inherited structure of CCTableView.
In terms of the inheritance structure, CCTableView is a CCScrollView. To study the source code of CCTableView, read the source
HashMap implementation principle and source code analysis, hashmap principle source code
A hash table is also called a hash table. It is a very important data structure. It is used in a wide range of scenarios and many caching technologies (such as memcache) the core is to maintain a large hash table in the memory, and the implementation principle of HashMap ofte
JQuery-1.9.1 source code analysis series (12) screening operations, jquery-1.9.1 source code
In the previous analysis, we also analyzed some filtering operations (For details, refer to). Next we will analyze the main analysis items.
JQuery. fn. find (selector)
Find accept
Memcached source code analysis ----- install, debug, and read the memcached source code ----- memcached
Reprinted please indicate the source: http://blog.csdn.net/luotuo44/article/details/42639131
Installation:
Install Libevent before installing memcached. Now it is assumed that the Libevent is installed in the/usr/local/libevent directory.
Because after memcac
Java Collection --- HashMap source code analysis, java --- hashmap source code
1. 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
is urgent, give examples to be considered, but suffice to explain the problem. an application needs to access the database and must specify a connection string in order to obtain a connection. For a program, the connection string is generally fixed after it is run. A, set in the construction code block or construction method, then each time you create the object must be set once, repeat, very troublesome. B, in the program to write the connection str
Reprinted please indicate the source!
Over the past six months, we have been working on pre-researching new products and code analysis. The entire process is challenging and exploratory. Looking back at the work and study over the past six months, I have some summary and experiences on the code analysis methods, and I
to me more valuable is to learn and understand their programming skills and understanding of the computer.I also through a project to contact the Linux kernel source analysis, from the source of analysis work, I benefited a lot. In addition to acquiring the relevant kernel knowledge, I also changed my past knowledge of kernel code:1. Kernel source
Android 4.4 Bluetooth source code analysis, Android 4.4 source code
Recently, GOOGLE released Android4.4 and looked at the source code. There are still some changes in the Bluetooth activation process of 4.4. From the interface, the Bluetooth switch is set to the switch in settings, the widget switch can also be used.
JQuery-1.9.1 source code analysis series (10) Event System-event packaging, jquery-1.9.1 source code
First, you need to understand that the browser's native events are read-only, which limits jQuery's operations on them. A simple example shows why jQuery has to construct a new event object.
In the delegate processing, node a entrusts Node B to execute the command
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