There are two ways to use static: process-orientedProgramStatic in design and static in object-oriented programming. The former applies to common variables andFunction, which does not involve classes. The latter mainly describes the role of static in classes.
I. Static in process-oriented design
Differences between global variables, local variables, static global variables, and static local variables
The 1.c++ variable has different scopes according to the different life cycles of the defined positions, and the scope can be divided into 6 types:Global scopes, local scopes, statement scopes, class scopes, namespace scopes, and file scopes.From the scope view:1> Global variables have global scope. A global variable can be used for all source files simply by defining it in one source file. Of course, other source files that do not contain global vari
The 1.c/c++ variable has different scopes according to the different life cycles of the defined positions, and the scope can be divided into 6 types:Global scopes, local scopes, statement scopes, class scopes, namespace scopes, and file scopes.From the scope view:1> Global variables have global scope. A global variable can be used for all source files simply by defining it in one source file. Of course, other source files that do not contain global va
Often meet many friends to reflect that their computer local connection is not, but the cause of the causes are different. When some people say they are gone, they can continue to surf the internet normally, while others say they cannot connect to the Internet at all. Today, the script of the small to come with you to explore the local connection is not the reason and solution!
Related points: Computer boo
Differences among global variables, local variables, static global variables, and static local variables in memory
I. program memory allocation
The memory occupied by a C/C ++ compiled program is divided into the following parts:
1. stack )-Released automatically by the compilerStores the function parameter values and local variable values. The operation method i
The writing of the calling function makes the program neat and easy to read when writing C + + code, but the return value of the calling function (the return value of the local variable, the variable, the struct, the array, etc.) is also a matter of note. A pointer or reference that returns a local variable is strictly forbidden in C + +. In fact, the rules for returning values of functions are very well-wr
How many areas are c ++ memory allocated?I:
1. stack: the stack zone is automatically allocated and released by the compiler, and stores function parameter values and local variable values. The operation method is similar to the stack in the data structure.
2. heap-generally assigned and released by the programmer. If the programmer does not release the heap, it may be recycled by the OS at the end of the program. Note that it is different from the he
Mysql remote connection is acceptable. Local Connection reports an error. mysql local connection
Use the MySQLdb library of python to connect to the local mysql database. The error is as follows:
File "/usr/lib/python2.7/dist-packages/MySQLdb/_ init _. py", line 81, in ConnectReturn Connection (* args, ** kwargs)File "/usr/lib/python2.7/dist-packages/MySQLdb/con
Final is used for internal class access to local variables, and final uses local variables.
Final is used for internal class access to local variables
public void mRun( final String name){ new Runnable() { @Override public void run() { try { Thread.sleep(1000);
First, a paragraph of English:/bin This directory contains executable programswhichis neededinchSingle user mode and to bring the sys‐tem up or repair it./Sbin like/bin, this directory holds commands needed to boot of the system, butwhichIs usually not executed by normal users./usr/Bin this is the primary directory forExecutable programs. Most programs executed by normal userswhichis not needed forBooting or forRepairing the system andwhichis not installed locally should is placedinchThis direct
[PHP] uses XAMPP to build a local server, and then uses the iOS client to upload data to the local server (implemented in Code 3. PHP), xamppios. [PHP] uses XAMPP to build a local server, and then uses the iOS client to upload data to the local server (3. PHP code implementation), xamppios 1. install XAMPPwww. cnblogs.
Communication between iOS apps-local socket, ios-local
I saw an article about five communication methods between apps, including URL Scheme, Keychain, UIPastedboard, UIDocumentInteractionController, and local communication using socket. The first four are useful and relatively simple, just a few lines of code. I have never used the last one before (forgive me for
[PHP] uses XAMPP to build a local server, and then uses the iOS client to upload data to the local server (1. install XAMPP) and xamppios. [PHP] uses XAMPP to build a local server, and then uses the iOS client to upload data to the local server (1. install XAMPP), xamppios finds a lot of PHP clients on the Internet to
In web development, it is often necessary to visit a site in the local environment, such as http://localhost or 127.0.0.1. However, if there are more local sites, you have to do something else, such as port settings. The results are not easy to remember.I use the local Ubuntu+nginx environment, Nginx allows to set up multiple domain names, only need to point to a
When operating the server, you often need to copy local files to the remote server. In the remote connection, choose-> local resources-> Local devices and resources and detailed information, select the clipboard and drive.
Connect to the remote server. on my computer, you will see "connect to the Remote Desktop Connection disk". The following is the
IOS local project dependencies (CocoaPods manages local libraries)
IOS local dependencies are actually troublesome, and static libraries are used. a and. framework, but when you use a static library to access the static library, your program will report an error, and version management is troublesome.
Then we thought of using cocoapods as the dependency library.
Node. js builds local servers to easily solve cross-origin problems. node. js local servers
Recently, I used a demo written with jquery to run it. At the beginning, I forgot to enable the local service. As a result, the console always reported XMLHttpRequest cannot load file: // C: /Users/79883/Desktop/ajax/data. json? {% 22 username % 22: % 22lcl@qq.com % 22, %
World = Local Public Gameobject Mtarget; Public Gameobject Mpar; This note must be the first parent of the Mtarget object. Use the this for initialization void Start () { string tarstr = string. Format ("Mtarget local:{0},world:{1}", MTarget.transform.localPosition, mTarget.transform.position); String parstr = String. Format ("Mpar local:{0},wor
principle:Local logic, re-renderingsteps:1. Install the plugin: TampermonkeyDial: https://pan.baidu.com/s/1bpBVVT92. Settings:Click on the plugin--instrument panelAdd a scriptCopy the script from this text document to the script edit box and Ctrl+s SaveClick Settings to set the scriptThe load location and the top-level page only run settings such as3. Commissioning:Open the quasi-active Web page you want to debug,such as: http://wap.cmread.com/nap/t/search.jsp?vt=3kw=1You'll see at the consoleIf
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