dsadd script

1. When a shell script executes a Python script, it needs to use the return value of the Python script to determine the command to be executed by the subsequent program.Example: There are two py programs hello.pyCopy CodeThe code is as follows:def main ():Print "Hello"If __name__== ' __main__ ':Main ()world.pydef main ():Print "Hello"If __name__== ' __main__ ':Ma

This article mainly introduced the Linux Shell Script Series tutorial (Seven): script debugging, this article explained the bash built-in debugging function and the custom debugging function and so on content, needs the friend may refer to under First, debug scripts Debugging is one of the important features that every programming language should implement, and when something unexpected happens, use it to

encode| Code | Scripting Encoder is a simple command-line tool that enables script designers to encode the final script so that Web hosts and Web clients cannot view or modify their source code. Note that this code only prevents others from accidentally looking at your code, and does not prevent a deliberate hacker from viewing your encoded content and its methods. Web Designer in the Web page and server Ac

1, in the actual development, the use of Runtime.getruntime (). EXEC () executes a Linux script that reads both the standard output stream and the error output stream buffer data, because the operating system buffer size is limited and the failure to handle it in a timely manner causes the buffer to become full and hangs. This problem occurs because the developer is not aware of the interface and raises a bug. Specifically, you can use two threads to

Tags: two functions bin root logic judge Custom Function Math Operation Mon Execution methodShell Script IntroductionShell is a scripting languageYou can use logical judgments, loops, and other syntaxFunctions can be custom-definedThe shell is a collection of system commandsShell scripts enable automated operations, which can greatly increase our operational efficiency Shell script structure and execu

Unity3D script execution sequence and compilation sequence, unity3d script Execution sequence and compilation sequence of scripts in Unity3DDog planing Learning Network]In Unity, you can create many scripts at the same time and bind them to different game objects, each of which runs in its own lifecycle. This article describes how to compile and execute scripts in Unity.Execution sequence of event

The main command for the following script is:CD $TARGET _dir/$YEAR/$MONTH/$DAY; tar-g $TARGET _dir/snapshot-czvf $FILES ${source_dir[@]} # #创建好的备份目录中, execute backup command, Here is an example of a complete command:Tar-g/tmp/snapshot-czvf/tmp/2017_full_sysbak.tar.gz/data/sh # #第一次创建快照完整备份, compress the/data/sh directory into/tmp/and save as 2017_full_sysbak.tar.gz, if the file under/data/sh is increased, we will make an incremental backup as follows:

ajax| Script The study of Ajax for some time, from the initial view of the distant, to the near, and then to the actual hands-on realization, understanding more and more deep, the idea is more and more. In particular, there has been a while running to study web2.0, but also to realize the great behind Ajax, secretly for its lucky, and more and more optimistic about the web. But Ajax in my heart but there are some how can not get rid of the shadow. Sud

Uboot Link Script (why link script required) The linker has two main functions, one is to combine several input files (. o files) into an output file (such as an elf-formatted executable file) according to certain rules; One is to bind the symbol to the address (the loader also does this part of the work) The program from the source code to the binary executable file needs to go through: Preprocessing

Shell script learning and shell script1111111111111 clear the simple command script of the messages log file under/var/log/Var/log/the system file under the log file must have the root permission:$ UID is the global variable of the system:Make make install indicates that the previous step is successful.Make | make install indicates that the previous operation is unsuccessful.Three methods for clearing logs

Special folder and script compilation sequence, script compilation SequenceZookeeper Special folder and script compilation SequenceIn most cases, you can select the name of any folder you like in your project, but unity reserves some names to indicate that the content has a special purpose. Some of these folders affect the sc