Reprint please specify: from Ericking,thanksNever thought of compiling a library so pit dad, again remind you Baidu things can only refer to, want to save time or to the official online to see Docum. No nonsense, start the detailed process:---"1. Build the GCC build environment under win (because win under vs does not support FFmpeg's compile and build, the official web site also said that)---"2. Download latest FFmpeg source (attached to the official
The timer is a small library that provides easy time measurement and progress display, including timer, Progress_timer, and progress_display three classes. Not suitable for high-precision time measurement tasks, precision depends on the operating system or compiler, the maximum time span available is only hundreds of hours, and is not suitable for large-span time-period measurements.Timer classFirst look at how the standard
Modify android4.4 Image Library Series 5-overall Architecture Analysis of android4.4.2 Image Library, android4.4.2
So far, the source code of the android image library that has been modified for more than a month has ended! The modified content is to remove the original ActionBar in the Image Library and then customize
Perfect solution to jQuery library conflicts: jquery library conflicts
Preface
In an interview, the interviewer asked how to solve the conflict between jQuery and other libraries? I have read it before, but I do not remember it.
My idea is that if I design it for you, I will use a default value of $. If no parameter is set, I will use $ and mount it inwindow.$For example, if you pass in jq, you can mountwin
Previously said, if the amount of data to be stored in a database is relatively small, but one table stores more data, such as log table, it is necessary to consider the table storage; But what if the overall storage capacity of a database is relatively large? At this point, we need to consider the library, is to build multiple databases to save data. Here, for example, even if the survey is not many, but the number of people involved in the survey is
Reprinted from: http://www.cnblogs.com/dawen/archive/2010/09/22/1833031.html
Terms:
Dynamic Link Library
Static Link Library
Dynamic Link
Static Link
The dynamic link library and static Link Library represent the files of the library, while the dynamic link and
Linux dynamic library and static Library Loading BasicsStatic LibraryIn Linux, use the AR command to create a static library file. The following is a command option:D ----- delete an object from the specified static library fileM ----- move the file to the specified static library
In easy language, you can use the "Easy-to-write (exek)" function to develop easy-to-language support libraries. Not only are there no functional limitations, but you can also play with the "Flowers, even the "Flowers" that others cannot play.
I. Do not use command Classification
Commands in the supported libraries are generally divided into several categories. For example, commands in the core library of easy language are divided into "process
I. IntroductionFor more information, seeOn Compiling and linking gcc/g ++ in UNIX systems.
Generally, the links to the function library are completed during the compilation period (compile time. All related object files and libraries are linked to form an executable file ). When the program is running, it has nothing to do with the function library, because all the required functions have been copied to the
IntroductionLet's introduce a new Java framework-jna that accesses native code.The JNA (Java Native Access) framework is an open-source Java framework that is developed by Sun and is built on the basis of classic JNI.JNA Project Address: https://jna.dev.java.net/very powerful, easy to use, functionally similar to. Net of P/invoke.A terrible jni.We know that using JNI calls. dll/.so Sharing class libraries is very, very cumbersome and painful.If you have an existing. dll/.so file, if you use the
how to invoke a third party library file (. So) in the Android NDK1. Create a prebuilt subdirectory under the Project/jni directory (directory name customizable).2. Put the third party. So in the prebuilt and create the ANDROID.MK, as follows:Local_path: = $ (call My-dir)Include $ (clear_vars)Local_module: = xxxLocal_src_files: = libxxx.soInclude $ (prebuilt_shared_library)3. Add in Project/jni/android.mkLocal_shared_libraries: = xxx4. In the final pa
Link Library and address irrelevant code, Link Library address
[Static connection and dynamic link library]
[Static link]---> Static library: Link to the source program and load it to the virtual memory[Dynamic Link]---> Shared Library:For each database, the operating system allocates a specific virtual memory address.
Both static and dynamic libraries share code. Static link library (LIB ):Complete all assembly work before the program execution and generate an executable target file (exe file ). Static databases have two features:
The executable file generated after the Link contains the code of all functions to be called, so it occupies a large disk space.
If multiple (calling the same library function)
Build Environment: Macbook Air + OS X 10.9.2 + XCode5.1 + iphone5s (iOS7.0.3)First, the resource files are packaged into bundlesNew project: Project----------The Framework Library--BundleWe have to use OS X because there are no templates to create bundles in the iOS frameworkFill in the project nameSave locationIn fact, this need not be so troublesome, the essence of the bundle is a directory, we can completely create a folder, the resource file need
First, call the static library file:Two different ways:1 Using the VS tool1), Tools "Options" project and Solution "VC + + directory to set the directory containing files and library files2) The CPP contains the header files, and the namespaces to be used, and then the related things can be called2, not by the way of setting directory:1) CPP contains the header file2) CPP added #pragma comment (lib, ". \\de
DLL: Dynamic Link Library.
DLL is a complete compiled program. It has been linked to function export tables and import tables. You can call the functions directly during use. DLL is linked only when the program is running, but does not participate in project compilation. Therefore, it is a relatively small executable file format. DLL has other file formats, such as OCX. All DLL files are executable.
Lib is just a code set. It makes some functions into
[Recommended] third-party library for converting iOS Chinese characters to pinyin, and third-party library for ios Chinese characters to PinYin
PinYin4Objc is an open-source git Chinese character-to-pinyin library that supports simplified and traditional Chinese characters. Efficiency other libraries such as POAPinyin should be high. The conversion
The mac terminal pushes the code library to github, the code library github
I:
Installing git and configuration is omitted. There are too many tutorials on the Internet.
II:
1. cd to the project directory
2. Initialization
Git init
After initialization, A. git hidden file is automatically created in the local code library. This is the local code
C ++ standard library bitset, standard library bitset
URL: http://www.cnblogs.com/archimedes/p/cpp-bitset.html.
Some programs need to process the ordered set of binary bits. Each bit may contain 0 (off) 1 (on) values. Bit is a concise method used to save the yes/no information (sometimes called a flag) of a group of items or conditions. The bitset class provided by the standard
JSTL tag library, custom tag, jstl tag library customJSTLcore-> c tag!
Out and setremoveurlifchooseforeach
Used to output arrays and collections!
$ {Str}
Equivalent
For (String str: strs ){...}
Attribute:* Items: Specifies the person to loop. It can be an array or a collection.* Var: Assign each element in an array or set to the variable specified by var.Note: there must be no space after items = "$ {list
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