static code analysis c#

Suppose you have a class like this:public class Utils { Static { LOG.I ("Static", "isload!"); }Public static void Staticcode () {}public int value;public void Nostaticcode () {}}When will the static code block be loaded when the whole program is running?1. W

operator, the need to remove the participating operation directly from the register, do not have to access the memory, such variables are called register variables, Use the keyword register as a description."Auto type (normal) static local variable has three different points"1. Different storage space allocation, the auto type is allocated on the stack, belongs to the dynamic storage class, the dynamic storage space, the function call after the end o

reference case analysis). For the function name of the dynamic array, the result is 4 whenever the sizeof operation is performed. Third,New also need you delete, is in the heap allocation space, the efficiency is low, and [] directly on the stack allocation, will automatically release, high efficiency, but the stack space is limited . The problem of returning an array by functionA static array of functio

function Globaleval (src) { if (window.execscript) { window.execscript (src); return ; } var function () { window.eval.call (WINDOW,SRC); }; fn ();};You can say this is enough, but looking back at our jquery source will find a lot leaner.Data rnotwhite.test (data)This condition guarantees data and is not a space, of course, you can not pass the string but it doesn't make sense. Rnotwhite is defined in the constructor// Check If a string has a non-whitespa

the program's global store, so that you can maintain the original assignment at the next call. This is how it differs from stack variables and heap variables.2>, variables are used to tell the compiler that they are only visible within the scope of the variable. This is the difference between it and the global variable.3> when static is used to decorate a global variable, it changes the scope of the global variable so that it cannot be restricted to

JQuery static method type usage and source code analysisJQuery. the type method is a tool method for detecting data types. Before analyzing its usage, summarize the methods that js provides for us to monitor data types; i. below is the test code var data = [], a = '000000', B = 0, c = true, d = {}, e = [123], f = funct

XML value to undefinedIn browsers other than IE, if parsing fails, the method parsefromstring () does not throw any exceptions and only returns a Document object that contains the error message, as follows:xmlns= "http./www.mozilla.org/newlayout/xml/parsererror.xml"> (Error description) SourceText > (a snippet of the source XML) SourceText > ParserError >Based on the following, we use a few judgment conditions to verify the success of the analysisif (!xml | |!xml.documentelement | | xml.gete

1. Press Turn clangsudo apt-get install Clang2. Write the test procedure MEMLEAK.C#include 3. Run code static checkScan-build-o memleak gcc memleak.c-o mThe results are as follows:Memleak.c:9:5:warning:dereference of NULL pointer (loaded from variable ' mem ')*mem=0xdeadbeaf;^~~~1 warning generated.Scan-build:1 Bugs found.4. In the current directory will survive a Memleak folder, a folder named after a date

In C/C ++, a piece of code is executed before the main entry function is executed. The initialization of global variables and static variables is executed before the main function. The example is as follows: # Include # Include Class static_name { Public: Static_name (){};

[Source code analysis] dynamic analysis of C program function call relationships, source code functions By Falcon of TinyLab.orgReason Source code analysis is an indispensable topic fo

Cppcheck is a analysis tool for C/c++code. Unlike C + + compilers and many other analysis tools, it doesn ' t detect syntax errors. Cppcheck only detects the types of bugs, the compilers normally fail to detect. The goal is no fal

instance object. We cannot bypass the instance object and invoke the instance method directly from the type itself. So, from a design point of view, if a method is only related to the type itself, then it should be designed as a static method, and if it is related to an instance object of the type, it should be designed as an instance method.Static methods are misunderstood by many people: static methods a

Recommendation 107: Distinguish between static classes and single casesThere is a view that static classes can be used as a way to implement a single-piece mode. In fact, this is not appropriate. From a traditional standpoint, a singleton is an instance object. Static classes do not meet this point. Static classes also

as much as possible during the actual coding process.A static generic method in a non-generic type looks close to the example, but a generic method in a non-generic style does not generate a different type in the local code at run time.As follows: classMyList {Static intcount; Public Static intFunc()

157 suggestions for writing high-quality code to improve C # programs-recommendation 100: there is no difference between static methods and instance methods, Recommendation 100: there is no difference between the static method and the instance method The static method is i

Sharing code can improve efficiency, but for code security, for reasons like this, it is generally rare to keep C files, instead of compiling C files into. o files,Shared code is implemented by sharing h files and. o files.Multiple. o files are cumbersome to manage, and if y

For example, I have A.cpp, A.h, main.cpp three files. To compile a linked C + + code: First step: g++-C A.cpp main.cpp This allows you to compile A.cpp and main.cpp code generation A.O and MAIN.O files "because A.cpp contains A.h header files, so you can only select CPP files at compile time." Step two: g++-o test a.