uncompress files

Number of statistics files (excluding hidden files/folders)Ls-l | grep "^-" | Wc-l count the number of files in the current directory LS-LR | grep "^-" | Wc-l statistics the number of files in the current directory, including ls-l in subdirectories | grep "^d" | Wc-l Statis

In OC language, for example, when a project is created automatically generated files, such as VIEWCOTROLLER.M and ViewController.h, these two files are header files and implementation files, respectively.Take a method in the header file and the contents of the implementation file as an example (person method):The heade

In the design industry, often need to collect some image material from the network, but when we download the material is the PDF format, what should we do? Do you need to convert the PDF format to JPG or other image formats before you can use it? Today's small series with you to share the technique is: How to convert a batch of PDF files into JPG files.650) this.width=650; "src=" http://s1.51cto.com/wyfs02/

Create a program to read and display video files, and use the slider bar to control the playback of video files. A slider is used to control the video playback position, jumping in 10 steps. Another slider to control stop/play/*Create a program to read and display video files, and use the slider bar to control the playback of video

Binary distribution of Linux software refers to the release form of a package that has been compiled in advance in binary form, with the advantage that installation is easy to use, the disadvantage is lack of flexibility, and if the package is compiled for a specific hardware/operating system platform, it cannot be executed correctly in another platform or environment.1, *.rpm form of binary packageInstallation: Rpm-ivh *.rpmUninstall: Rpm-e PackgenameDescription: RPM (RedHat packge Manager) is

Many of the veterans who have developed iOS for several years may not be very clear about the use and differences of the various structures in the. h file and the. m file. Recently studied carefully, wrote an article to write down.Generally, when writing a class, it is often this format (as an UIViewController example):. h file:@interface ClassName{ NSString* _value1;}@property(nonatomic,assign)NSString* value1;-(void)func1;. m File:@interface ClassName(){}@end@synthesize value1;@implementati

Operating platform: CentOS Requirements: Like this /opt/virtual.filePoint to: /opt/1.file /opt/2.file/opt/3.file First, I know the merge command, but this creates a new file and takes up space What I want is access /opt/virtual.file , equivalent to the system dynamically merging these three files into one as one to access This requirement is not a request to merge Js/css with Nginx_http_concat Because when uploading the file in order to ens

PHP reads files and supports code sharing of remote files. Php file reading case 1 copy the code as follows :? Php $ filejb51.net. php; this case does not support remote $ fsofopen ($ file, r); echo $ datafread ($ fso, filesize ($ file); fcl php reads files Case 1 The code is as follows: $ File = 'jb51. net. php ';// Remote connection is not supported in th

How to: Convert Office (Word, Excel, and PPT) files to PDF files via the WPS * API1. Description 　　 Pdffile is a portable file format that is created by theAdobeUnique cross-platform file format developed by the company. PDFfile toPostScriptbased on the language image model, precise color and accurate printing can be guaranteed on any printer, i.e.PDFfaithfully reproduces every single character, color, and

Sandcastle is a Microsoft-provided tool for generating Help files based on XML annotations and DLL files, currently an open source project on CodePlex, which can be downloaded here: Sandcatle Project Sandcastle itself is a console program, for ease of use, we can use his GUI version: Sandcastle help File Builder. The first step is to add an XML comment for the code you wroteWe create a simple ClassLibrary1

I remember a lot of friends who asked me that the online videos and Flash Animation files I watched can only be viewed online and cannot be downloaded, is there really no way to get the video and Flash files we want? Of course not. As long as a video or animation is running on a webpage, there must be traces in the system cache. Then, we only need to find the place where they are temporarily stored and cop

Delete all files under Folders and their folders, delete folder files /** * Delete all files under the folder and its folders */public static function Deldir ($dir) {//delete files in directory first: $dh =opendir ($dir); while ($file =readdir ($DH)) { if ($file! = "." $file! = "...") {$fullpath = $dir. " /". $file

To today implement the feature, the app is imported by itunes file, and the app is edited in this document.Just as we often use PDFs to read such things, we are able to import our e-books ourselves.Source code Download: Https://github.com/colin1994/iTunesTest.gitThe following is a detailed introduction to the implementation process.Look first.Figure 1. Before the feature is implemented, ITunesFigure 2. After the feature is implemented, ITuneswatermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqvagl0d2h5b

then all the data back together Here I use absolute path, the absolute path has a benefit, is more adaptable, and relative to the relative path, more efficient (eliminating the process of finding files) Technical Essentials Analysis: Package files into a zip format Features for downloading files Key points of Analysis: H

Php implements anti-leech protection for image files and downloaded files, This example describes how php implements anti-leech protection for image files and downloaded files. Share it with you for your reference. The specific analysis is as follows: The simplest anti-leech method in php is to use the $ _ SERVER ['HTT

Java efficiently reads large files and Java reads files1. Overview This tutorial demonstrates how to use Java to efficiently read large files. This article is part of the "Java-regression basics" series of tutorials on Baeldung (http://www.baeldung.com.2. Read data in memory The standard way to read a file row is to read it in memory. Both Guava and Apache Commons IO provide the following method to quickly

PHP Read file various instancesPHP Operation File Instance Description _ Read Write file = = http://www.q3060.com/list3/list117/23443.htmlPHP Read file garbled solution = http://www.q3060.com/list3/list117/17312.htmlRead all files in the directory in PHP = http://www.q3060.com/list3/list117/10918.htmlPHP sample code for reading files = = http://www.q3060.com/list3/list117/1856.htmlPHP read the file code by

Php finds out the number of input files in the specified range and the square root is also the number of input files.This article mainly introduces php's method of finding out the number of input files within a specified range and the square root is also the number of input files. The example shows php's method of determining the number of input

Recently found that many users like the Tomcat work directory in the things called cache, in fact, it is not very appropriate, working directory is only Tomcat directory, that is, Tomcat to convert the JSP to a class file working directory, 　　That's why it's called the work directory, not the cache directory. Jsp,tomcat works by when a browser accesses a JSP page, Tomcat translates the JSP page into a. java file in the work directory, such as converting index.jsp to a Index_jsp.java file, and th

the JRE folder you just generatedNext defaultNext, these are the license files and installation statements, etc., you can not selectNext, step into this interfaceNext, tick YesNext, complete. Choose YesNext, you can either keep or not saveFinally compile the interface, and then compile to build the files that can be installedLocate the directory and the generated file for the file you just exported, and do