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Python learning diary: day15: ------ built-in functions, pythonday15 1. Scope-related 1) locals () --------- obtain the dictionary of local variables in the namespace in which the method is executed # Return all names in the local scope 2) globals ()

Tool: Copy jar from one folder to another, and jar to another Tool class: Copy jar from one folder to another If you need a friend, you can try it. It's nice. Sometimes it's really necessary! Requirement: when we get a maven project, the jar package

This article shares a php function for randomly displaying images. you can randomly display the images stored in a specified folder. The main content of this section is as follows: This section describes a php function for randomly displaying

PHP converts the image format to JPG and automatically scales to the specified size. Recently, when I changed my website to a friend, I found that some of my website images are in PNG format, and the image files are very large, almost all of them

Php recursively creates and deletes folders. Method 1: Copy the code as follows :? Php *** directory generation class: UtilsMakeDir * @ authoryepeng * @ since2010.3.18 * classUtilsMakeDir {The first method is not used when the base directory is

"Blockchain + Era will undoubtedly be the next tuyere, but now the blockchain industry professionals are experiencing bottlenecks," brother Lian Education blockchain college Dean Yin Cheng said, "I hope that through the brother even education

This article mainly introduces the PHP5 full-version bypass open_basedir file read script vulnerability, which was proposed a long time ago (about five years ago) and still exists in the latest version, A friend who needs the vulnerability can refer

This article mainly introduces the PHP multifile Upload class. the example analyzes the principles and implementation skills of php for multifile upload, which has some reference value, for more information about PHP multifile Upload, see the

This article mainly introduces how to use ffmpeg in PHP to add subtitle display to a video. The example shows how to use ffmpeg in php to add letters to the video, which has some reference value, for more information about how to add subtitles to a

PHP compression folder class code. Copy the code as follows :? Php * $ Id: PHPZip. php * classPHPZip {var $ datasecarray (); var $ ctrl_dirarray (); var $ eof_ctrl_dirx50x4bx05x06x00x00x00x00x00; var $ o The code is as follows: /*$ Id: PHPZip.

This article mainly introduces the feof () function instance test in PHP. if you need it, you can refer to the example in this article to describe the usage of the feof () function in PHP () function tests are very useful. The specific analysis is

PHP thumbnails and other proportional lossless compression, can fill the blank area to fill the color. Copy the code as follows :? Phperror_reporting(e_all1_1_test imagezoom(1.jpg, 2.jpg, 400,300, # FFFFFF); * php thumbnail function: proportional

PHPWeb Trojan scanner code v1.0 security testing tool. Sample. php copy code :? Php ************** PHPWeb Trojan scanner ********************** * ** [+]: alibaba ** [+] QQ: 1499281192 ** [+] MSN: weeming21 @ h later. php The code is as follows:

This article describes how to use php to calculate the folder size recursively. the code is very simple and recommended here. The method is very simple. here there is not much nonsense, and the code is provided directly: The code is as follows:

This is a creation in Article, where the information may have evolved or changed. Go language Defer delay code Suppose you have a function that opens the file and reads it a few. In such a function, there is often a place to return early. If you do

PhpIIS log analysis search engine crawler record page 12th. Note: modify the absolute path of iis logs in the iis. php file, for example, $ folder "c: windowssystem32logfiles site log Directory". remember to include a slash (). (Use virtual

Stream is one of the most overlooked function series (SPL series, Stream series, pack functions, and encapsulation protocols) in PHP development, but it is a very useful and important function. Stream can be translated as "Stream". in Java, Stream

This is a creation in Article, where the information may have evolved or changed. Defer There is a good design in the go language, the deferred (defer) statement, where you can add multiple defer statements to a function. When the function executes

PHP automatically scrolls the image --> $velocityCount--> --> Slide. php init()) != ''){header('HTTP/1.1 500 Internal Server Error');echo $err;exit();}// get image files from directory$ss->get_images();// set variables, done.list($curr, $caption,

Php file cache (improved: During the development of MooPHP, in order to find a more efficient cache method, the two most common cache methods were tested. Common PHP Cache methods:First, process the data to be cached to form a file that can be