checkmarx code analysis

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Analysis of file uploading process for Distributed File system Fastdfs source code Analysis

Fastdfs is a lightweight, distributed file system, consisting primarily of tracker server, storage server, and client, which mainly involves two points:1 Client upload file process and protocol analysis2 implementation of a simple file upload function One: The basic process of file upload Fastdfs upload a file, mainly involves the following several steps: 1 Upload the connection request, the client will send the request of uploading file to tracker server2 Tracker after receiving the request, r

Ros Source Code Analysis (3)-rosmaster packet analysis

The setup.py under the Rosmaster bag, From Distutils.core Import Setup from catkin_pkg.python_setup import generate_distutils_setup d = generate_ Distutils_setup ( packages=[' Rosmaster ', package_dir={': ' src '}, scripts=[' Scripts/rosmaster '), requires=[' roslib ', ' rospkg '] ) Setup (**D) Where the command line script is Scripts/rosmaster (Roslaunch will use Popen to start the rosmaster process, the script is called, subsequent analy

Deep Analysis of jetboy games (II)-core code analysis

empty. It is absolutely strange to see timer_event above. It is clearly stated in the android SDK documentation as follows: Trigger events:Breaking a MIDI file into individual(Non-linear) segments and queueing up those segments for playback inGame based on events within the game is one way jet music files areInteractive. trigger events are an additional method for interactivePlayback. In other words, we can define some events in the segment to trigger at a specific time. As mentioned earlier,

ABP Source Code Analysis 35: Principle Analysis of dynamic WEBAPI in ABP

process of building dynamicapicontrollerinfo, Apicontrollerbuilder The Apicontrolleractionbuilder object needs to be called to build the dynamicapiactioninfo that the dynamicapicontrollerinfo contains.dynamicapicontrolleractionhelper: Static class, which is used to get all the methods of a type except for the property, except for the native method of object. Applicationservice, except for the list.dynamicapiverbhelper: Returns httpverb by convention according to the method name.iapicontrollerac

Linux0.11 source code analysis-File System Management Analysis (I)

File System Analysis (I) The file system of linux0.11 mainly uses the minix1.0 file system, which can manage 64 MB hard disk space in total Files in Unix-like systems are classified into six types: Regular files, directories, super connections (symbolic connections), and pipelines (mainly used for process communication), character device, block device (the device exists as a file in Linux) The main layout of the file system of linux0.11 (physical l

Legend source code analysis-client (analysis and comparison of Legend 2 and 3 file formats)

I hope you can avoid detours. The version downloaded online should have been changed from Legend 2 to legend 3. Analyze the source code. g_xloginproc.load (); load m_image.newload (image_interface_1, true, true ); Continue reading the WIX file,Readfile (hwixfile, m_stnewwiximgaeinfo, sizeof (newwiximageinfo)-sizeof (int *), dwreadlen, null ); // Wix Header Format (56 bytes) (new)Typedef struct tagnewwixfileimageinfo{Char sztitle [20]; // library fil

Android source code analysis-system_server Process Analysis

Android source code analysis-system_server Process Analysis In the previous blog, we analyzed the Zygote process. We know that the Zygote process creates an important process-the system_server process and enters an infinite loop, later, an important task in the Android system was handed over to the system_server process. As the eldest son process of zygote, The s

C ++ code parsing (lexical analysis and syntax analysis)

Reprinted Please note: A Yutian column (http://blog.csdn.net/dylgsy) A long time ago I wanted to write a class Parser for C ++, and finally spent one night writing a C ++ header file and CPP File Parsing. As I mentioned in my previous article "compilation principles", lexical analysis and syntax analysis are basically a bunch of IF-else or switch-case. Don't be intimidated by any Finite Automation... The

Android source code Analysis--zygote Process Analysis

making every child do It. It would also * madvise () Any free memory as a side-effect. * * Don ' t call it every time, because walking the entire * heap was a lot of overhead to free a few Hundred bytes. */ if(Loopcount 0) {GC (); Loopcount = Gc_loop_count; }Else{loopcount--; }Try{Fdarray = Fds.toarray (Fdarray);//selectreadable is a native method that is used internally by select using the multiplexed I/O model Index= Selectreadable

PHP code maintenance, analysis of four reasons for difficult refactoring, and analysis of four causes _ PHP Tutorial

PHP code maintenance, refactoring, and four causes analysis. There are four reasons for PHP code maintenance and difficulty in refactoring, and four reasons for this analysis. This article describes four reasons for PHP code maintenance and difficulty in refactoring. I would

No code workflow analysis based on Office365-basic requirement analysis!

No code workflow analysis based on Office365-basic requirement analysis! Customer requirement analysis: Jia Hao information is an IT entrepreneurial company. Due to the company's initial demands for recruiting more employees, the company recently purchased Office 365. Due to the tedious recruitment work, HR personnel n

JQuery source code analysis-01 overall architecture analysis-jquery

source code structure is quite clear and organized, not as obscure and tangled as the code. The subsequent chapters are displayed in this order. 1.3 coming next If you have read jQuery source code, you will soon find that regular expressions are everywhere, and many JavaScript developers neglect the basic knowledge of regular expressions. to clear this obstacl

HBase1.0.0 source code analysis-request processing process analysis using the Put operation as an example (1), hbase1.0.0put

HBase1.0.0 source code analysis-request processing process analysis using the Put operation as an example (1), hbase1.0.0putThe following code shows a simple code instance for HBase Put operations. The Connection connection = ConnectionFactory in the

Android Source code Analysis (13) Activitymanagerservice Service analysis

I. Activitymanagerservice (AMS) Start-up process analysisStart Activitymanagerservice in SystemserverIf you want to know Systemserver startup process can read this article: Android Source Code Analysis (vi) systemserver processFrameworks\base\services\java\com\android\server\systemserver.java // Activity Manager runs the show. Tracebeginandslog ("startactivitymanager"); = Msystemservi

Java concurrency Series [1]----abstractqueuedsynchronizer analysis of source code analysis

Learn Java concurrency programming have to understand java.util.concurrent this package, this package has many of the concurrency tools we often use, such as: Reentrantlock, Countdownlatch, Cyclicbarrier, Semaphore and so on. The underlying implementations of these classes depend on the Abstractqueuedsynchronizer class, which shows the importance of this class. So in the Java Concurrency Series I first abstractqueuedsynchronizer this class to analyze, because this class is more important, and th

HBase1.0.0 the request processing flow analysis of source code analysis take a put operation as an example (i)

As shown in the following code, is a simple code instance of the HBase put operation, about connection connection = connectionfactory.createconnection (conf) in the code, which is near the previous blog HBase1.0.0 source analysis of the client initiates the connection process, describes the link related processes and t

All winning source codes for the international C language chaos code competition: 1984-research analysis, 1984-Research Analysis

All winning source codes for the international C language chaos code competition: 1984-research analysis, 1984-Research Analysis Anonymous. cSource code: int i;main(){for(;i["] The code looks dizzy. The Code formatted with the co

JQuery source code analysis-01 overall Architecture Analysis

. 1.3 coming next If you have read jQuery source code, you will soon find that regular expressions are everywhere, and many JavaScript developers neglect the basic knowledge of regular expressions. to clear this obstacle, in the next chapter, we will first review the basic knowledge of JavaScript regular expressions, and then analyze the regular expressions in jQuery in detail.Before the official start of source c

Rotate () function analysis of STL source code analysis

Rotate () function analysis of STL source code analysisWhat is the rotate () function capable of?Http://www.cplusplus.com/reference/algorithm/rotate/?kw=rotateThe above is only approximate, the source code is given below:Rotate and rotate_copy, and their auxiliary functionstemplate Want to debug themselves, anyway the code

Javascript spyware script analysis: analysis and demonstration of Scanbox source code of Web malware

Javascript spyware script analysis: analysis and demonstration of Scanbox source code of Web malware This Scanbox malicious code is a Javascript malicious script with functions such as information collection and keylogging, and is suitable for IE browsers. Scanbox provides functions such as collecting basic host inform

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