how to compress mp4 files

C # Use ilmerge to compress all referenced DLL and exe files into an EXE file Address: http://www.cnblogs.com/hongfei/archive/2013/03/14/2958627.html#2634561 Ilmerge:Http://www.microsoft.com/downloads/details.aspx? Familyid = 22914587-b4ad-4eae-87cf-b14ae6a939b0 displaylang = en Install the SDK directly by default after the download. After installation, there will be three

Generally, steps 4 and 6 are not recommended. Steps 4 are not secure and may damage the database or cause data loss. If the log reaches the upper limit in step 1, subsequent database processing will fail and the log can be restored after being cleared. 　　1. Clear logs Dump transaction database name WITH NO_LOG 　　2. truncate transaction logs Backup log database name WITH NO_LOG 　　3. Shrink database files (Without compression, the database file will not

Mtime file content Last modifiedThe time that the Atime file was read or accessedCTime File Status Change timeThe meaning of Mtime and atime is easy to understand, and ctime needs more explanations. Because the inode maintains the metadata on each file, the Inode data also changes if the file-related metadata changes. This can be caused by a series of actions, including creating symbolic links to files, changing file permissions, or moving

Use TbsZip to compress Zip files CreateNew(); // start a new empty archive for adding files// or$zip->Open('an_existing_archive.zip'); // open an existing archive for reading and/or modifying// --------------------------------------------------// Reading information and data in the opened archive// --------------------------------------------------// check if a f

DotNetZip on codeplex:http://dotnetzip.codeplex.com/Detailed can look at the source code ... Overall it feels better than sharpziplib. and DotNetZip supports vb,c# as well as any. NET language.Pressure: (stolen from the CodePlex)using(ZipFile zip =NewZipFile ()) { //Add this map file to the "Images" directory in the ZIP archive adds this PNG to the "Images" directory of the ZIP archiveZip. AddFile ("C:\\images\\personal\\7440-n49th.png","Images"); //Add the report to a different directory in

//file nameString[] names={"one.jpg", "two.jpg", "three.jpg", "four.jpg"}; //Four file streamsFileInputStream INPUT1 =NewFileInputStream (NewFile ("FileName path")); FileInputStream Input2=NewFileInputStream (NewFile ("FileName path")); FileInputStream INPUT3=NewFileInputStream (NewFile ("FileName path")); FileInputStream Input4=NewFileInputStream (NewFile ("FileName path")); Fileinputstream[] Inputs={INPUT1,INPUT2,INPUT3,INPUT4}; //Zip packaging PicturesFile ZipFile =NewFile ("Storage path for

Once the GRUNT-CLI is complete, you can install grunt for each item. 1. First copy the Package.json and Gruntfile.js to the project (PS: These two files are required when each project turns grunt) 2.cmd go to the project directory and execute "NPM install grunt--save-dev" (PS: This step is used to grunt the project) 3. Configure the Gruntfile.js (PS:package.json generally do not move it, name can be set to the project name, others do not move) {expand

For mobile device development, such as Windows Mobile or Windows Embedded ce, SQLite is sometimes used as the storage database. By default, SQLite does not automatically recycle space. After a large amount of data is deleted, the size of database files will not be automatically reduced. Therefore, you need to manually compress the size of SQLite data files. Si

Many people like Mac know that this OS does not like win on WinRAR or hao123 decompression and other similar software, for the compression and decompression of files is not convenient, after downloading RAR file package will be helpless, it is extremely embarrassing, in order to avoid this situation, self-help, clothed. Go to http://www.rarlab.com/download.htm this site to download the unpacking Kit RAROSX for Mac environments.The following shows how

How do I call the WinZip command line on the server side to pack and compress multiple files that are uploaded? To solve this problem, first of all, to understand the Windows scripting Host, referred to as wsh! Here is a reference to Microsoft's explanation: ************************************************************************ * WSH is one of a series of Microsoft scripting technologies, which simply pro

Q: Our company uses an Access database uniformly, and it synchronizes data via e-mail, but I find these files to be very large and zip-compressed and very small. I do not know how this is caused by? Is there a better solution? A: For some operations, access to allocate hard disk space There are some problems, such as not automatically take back the space used, resulting in large files, which may be the cau

Compressing data creating gzip filesLet's look at a slightly troublesome approach Import stringio,gzipcontent = ' life was short. I use python ' zbuf = Stringio.stringio () Zfile = gzip. Gzipfile (mode= ' WB ', Compresslevel=9, fileobj=zbuf) zfile.write (content) Zfile.close () But in fact there is a quick package, do not use the Stringio module f = gzip.open (' file.gz ', ' WB ') f.write (content) F.close () Compress

"Help" PHP Version 4.4.4 How to compress multiple files into a zip file? Title, please advise ha. The PHP version is 4.4.4. Don't get too new version ... ------Solution-------------------- Find it online! Now basically no one uses PHP4, it's all php5. ------Solution-------------------- There is a phpclass and other sites abroad to find, the top of the PHP library is quite that ------Solution----------

ASP tutorials All files and pictures under. NET C # compression directoryThe first method obtains the absolute path corresponding to the virtual path obtained from the foreground, the second method passes the virtual path stored by the picture and gets the file under the virtual path according to the path, and then calls File_imgzoom this compressed picture method (Introduction picture virtual path and return compression success or failure information

();Sevenzipcompressor. setlibrarypath (application. startuppath + "/7z. dll ");// TMP. volumesize = finfo. Length TMP. volumesize = This. filesize; // volume size. up to 1000 files can be separated.TMP. archiveformat = outarchiveformat. sevenzip;TMP. compressdirectory (descdecpath, copyfilepath ); File. Delete (copyfilepath); // Delete the copy objectIf (directory. getfiles (descdecpath). Length = 1){Foreach (string path in directory. getfiles (descd

Now a large number of Web 2.0 sites in order to pursue the user experience, will be a lot of CSS and JS Files. This leads to slower concurrent access for multiple users under certain server bandwidth Conditions. How to speed up Web page response? This article is mainly about using PHP to compress JS and CSS methods, where the assumption is that the server only supports gzip compression, does not support. ht