The Linux shell can be user-defined functions and can be called casually in shell scripts.
The functions in the shell are defined in the following format:
[Function] funname [()]
{
action;
[return int;]
}
Description
1, can be with function fun
Php Learning Log (3)-echo & print, php Learning Log-echo
In php, there are two methods to output the result: echo and print. The following compares the two methods.
Differences between echo and print:
Echo
Print
Ziadoz a list of PHP resources that are maintained on GitHub, including libraries, frameworks, templates, security, code Analysis, logs, third-party libraries, configuration tools, Web tools, books, ebooks, classic blogs, and more. Bó Lè has
Dependency ManagementDependency and Package Management Library
Composer/packagist: A package and dependency manager
Composer Installers: A multi-frame Composer Library Installer
Pickle: a php extension installer
Other
Other frameworksOther web development frameworks
Symfony cmf-Create a custom CMS Content management framework
KNP rad bundle-symfony 2 Fast Application (RAD) Pack
Framework ComponentsStandalone components from the Web development
A few days ago in the CU saw someone compare PHP and jsp,.net, the results show that PHP is much lower than jsp,.net performance. I think even if there is a gap, it should not be so big, so carefully test the performance gap between several. Since
Echo (), print (), print_r () usage in php. My understanding of the echo (), print (), print_r () function is that echo can input string variable constants, and print is similar to echo, however, print_r can print arrays, but the first two are not
This article mainly introduces how to build the Yii framework of PHP and related testing environment on MacOS. Mac comes with software such as Apache and PHP, so it is very comfortable to build a development environment, for more information about
Differences between echo (), print (), and print_r () in PHP. The difference between echo and print is that echo can output multiple variable values, while print only has one variable, which is output as a string. another difference is that echo
DICOM medical image processing: C-Echo and C-Store, dicomfo-dicomBackground:
In the previous blog, we introduced the network transmission in DICOM, mainly referring to the original English text in DCMTK Wiki. By comparing the implementation of the
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