how to compress wav files

= = "__main__": # Run a Test IMZ = in Memoryzip () imz.append ("/home/test/1.jpg", Imagebuf) imz.writetofile ("Test.zip")Python3: (Contains package options, not compressed)Import Zipfileimport Ioclass Inmemoryzip (object): def __init__ (self): self.in_memory_zip = io. Bytesio () def append (self, filename_in_zip, file_contents): ZF = ZipFile. ZipFile (Self.in_memory_zip, "a", ZipFile. zip_stored, False) zf.writestr (Filename_in_zip, file_contents) for zfile in

1. Linux Export the specified database tableMysqldump 127.0.0.1-uname-ppwd databasename Tablename>/home/name/tablename.sql;2, the *.sql from one Linux server to another board machine Linux ServerSCP [email protected]:/home/name/tablename.sql./;(./is the current folder)3. CompressionZip-r *.zip./*.sql4. Download the files from the springboard machine to the local use SSHSecureShellClient-3.2.9 tool.Commands for Linux remote copy and

usingIonic.zip; Public classZiphelper { Public Static voidZipsinglefile (stringZippath) { Try { using(ZipFile zip =NewZipFile ()) {zip. AddFile ("C:\\images\\personal\\7440-n49th.png","Images"); Zip. AddFile ("c:\\reports\\2008-regional-sales-report.pdf","Files"); Zip. AddFile ("ReadMe.txt"); Zip. Save (Zippath); } } Catch(Exception ex) {System.Console.Error.WriteLine ("Exceptio

compression : Removes all comments, tick marks, line breaks, and useless spaces in Javascript code, compressing the JS file size.How JavaScript files are compressedThe first, of course, is to remove the comment .The other is the same as the CSS compression to remove line breaks , spaces or something.JavaScript has several variable forms, such as variables, function names, function parameters, and so on, usually when we write JS code, in order to facil

1. Introduction The Quazip is an open-source library for compressing zip and extracting zip using the qt,c++ zlib for simple encapsulation. If you use compression and unzip zip in your QT project, you might consider using it. Official homepage: http://quazip.sourceforge.net/ Souceforge Download Address: http://sourceforge.net/projects/quazip/ 2. Compiling Quazip is based on the Zlib library, before compiling to import zlib header file, compiled will generate Quazip.lib and Quazip.dll

Android Compression Toolset Description documentI. Introduction to the Toolset (Project address: https://github.com/liyuming1978/NativeLibCompression)The Android Compression toolset provides an extremely concise way to provide a much higher compression ratio of so files in a storage application than Android's original zip (later versions can also support compressing dynamically loaded jar packages, as well as game resource

Use a plug-in to compress and download files. The method used to directly access the Internet: /// Package and download code directly String temp_path = HttpContext. current. request. mapPath (". \ query \ "); String path = temp_path + DateTime. now. toString ("yyyyMMddHHmmss"); string newPath = path + "\"; Directory. createDirectory (path); for (int I = 0; I

Today, we have encountered the problem that IIS 7 cannot compress js files. In IIS 7, static content compression has been enabled, but access in the browser has not taken effect. I remember that I had encountered this problem before and didn't think of a solution... Later, I remembered that the. js settings in the default MIME Types of IIS 7 were incorrect. See: Change application/x-javascript to appli

Asp.net uses RAR for File compression and decompression Author: qingyueer Home page:Http://blog.csdn.net/21aspnet/Time: 2007.6.13 If the RAR program is installed on the server, Asp.net can call RAR to compress and decompress files. However, it should be noted that the web program cannot directly call the client program (unless ActiveX is used, ActiveX is almost deprecated ), therefore, to decompress a local

zerofree, in the Arch of the Aur source inside, can be used yourt zerofree for installation. I did not use this method is because, although the official web surface 1.0.1 said is to support EXT2,EXT3,EXT4, but the Aur source inside version 1.0.2 description is ext2 filesystem, see this I gave up trying.The scheme given by the official websiteWindows virtual Machinesdelete -c Csdelete -c DLinux virtual Machinesmount -n -o remount,ro -t ext2 /dev/sda1 /mount -n -o remount,ro -t ext2 /dev/sdb1 /va

When working on a project, I need to compress and decompress the file. I was so patient that I finally found a way to study it. The two classes for File compression and decompression are rewritten for their own needs, namely ZipClass and UnZipClass. After encountering a lot of difficulties, I decided to write the program for compression and decompression, and I must paste the source code for sharing, so that the first contact with compression and deco

Compress python crawlers to generate exe files, 1. Download and decompress pyinstaller (you can download the latest version from the official website ):Https://github.com/pyinstaller/pyinstaller/ 2. Download and install pywin32 (note that my version is python2.7 ):Https://pypi.python.org/pypi/pywin32 3. Put the project file under the pyinstaller folder (my name is baidu. py ): 4. Press shift and right

compressed file address written in PHP.Http://www.ipaperrater.com/code/07/js-to-png.txtIt reads the JS file and creates a PNG image in which each pixel in the image is a value between 0-255 and this value corresponds to the ASCII value of the JS character.Of course, in addition to compression, but also to extract, that is, the process of reading the image as a JS file. This function is written in JS, you can download the file from the following location.Http://www.ipaperrater.com/code/07/png-to

. Example 1: extract text.zip from the current directory. $ Unzip test.zip Example 2: decompress the compressed file text.zip under the specified directory/tmp. if the same file already exists, the unzip command must not overwrite the original file. $ Unzip-n test.zip-d/tmp Example 3: view the Directory of the compressed file. $ Unzip-v test.zip Zgrep command The function of this command is to find a matching regular expression in a compressed file. the usage is the same as that of the g

exists, the unzip command must not overwrite the original file.$ Unzip-n test.zip-d/tmpExample 3: view the directory of the compressed file.$ Unzip-v test.zipZgrep commandThe function of this command is to find a matching regular expression in a compressed file. The usage is the same as that of the grep command, except that the object operated is a compressed file. You can use the zgrep command to check whether a certain sentence exists in a compressed file.2. Run the tar commandFormat: tar [Op

This article describes how to use gzip to compress and transfer js and css files in php. The example shows how to use gzip to compress js and css files, for more information, see This article describes how to use gzip to compress and transfer js and css

Fast pressure is the first in China with the automatic compression format of the software, is a domestic compression software in a more useful section. Compression format for fast compression The KZ has a large compression ratio and an ultra fast compression decompression speed. At the same time, fast pressure is also compatible with Rar,zip and 7z, such as more than 40 kinds of compressed files. Today's small knitting to teach you how to

What is the use of SQL Server to compress data files? Prelude: The other day, due to customer problems (in fact, piracy issues), you can only use the free sqlserver Express version. The data file size of the entire database of the Express version of sqlserver is limited to 4 GB, that is, no matter how many file groups you use, how many auxiliary data files N

This article describes how to compress and decompress gzip files in Python. it analyzes how to compress a gzip file into a gzip file and decompress a gzip file, and provides corresponding encapsulation classes, for more information about how to compress and decompress gzip files