$currentdir;/current directory
public $filename;//File name
public $fileinfo;//To save all file names and directory names and file sizes under the current directory
Public Function __construct () {
$this-GT;CURRENTDIR=GETCWD ();//Return to current directory
}
Traverse Directory
Public Function Scandir ($filepath) {
if (Is_dir ($filepath)) {
$arr =scandi
With the development of science and technology, the system is upgrading faster and faster, but people are getting used to the XP system, and the upgraded system is not used to it. Therefore, some users are still using the XP system. Recently, when you install direct9.0, you are prompted that you cannot trust a compressed file required for installation. How can this problem be solved? Now let's take a lo
Although the current hard drive transmission speed is still very fast, but for many people, especially for the surrounding network environment is not very good people, to transfer a file in the past or is not easy, take our company, 30 supposedly people, incredibly only used two eight trillion cable, it really makes people feel heartbroken, Especially when the peak time, the speed is really heartbreaking, do not say that the transmission of what files
QQ mailbox transfer station ziprar compressed file preview using php is how to achieve? It is very powerful and suitable for me, but I don't know how to implement it. lt ;? Php $ zip = zip_open ( quot; your zip file, note the path, such as C: \ AppServ \ www/myzip.zip quot;); if ($ zip) QQ mailbox transfer station zip rar c
The reason for the compressed file is not open:
Reason one, your compression software does not support the compression algorithm, in general now WinRAR software uses the number of people more, and the compression algorithm is more advanced, update faster, so it may be the reason in this respect
Reason two, is that you open the compression package itself problem, may be the storage medium or what re
Download the file flow: Server-side work:-------------------------------------------The client's browser sends a request to the PHP file to process the download.Note: Any operation needs to be written to memory first, whether it is video, audio, or text files, which need to be written into memory first.In other words, it is necessary to read the file on the "se
There are good compression components on the Internet, but I personally feel it is quite troublesome to configure a lot of things and will compress the files in the entire folder. The Php website provides a parameter passing method, I have mentioned this in my previous files, but I have not provided a complete solution. Today, I am posting the Code directly for your reference and learning. I am directly going to the Code:
The Urlwriter component is used to redirect the
control will produce Axd file references, this file is actually a JS script, enabling this compression module, all the Axd resources will be gzip compressed and then transmitted to the client, this module is particularly suitable for the ASPX page application of the AJAX framework or a large volume of axd resource files to refer to the project !
Use: After deco
Prepare to read 10k each time from the input stream, but the actual length of each read is not always 10k, maybe even 0, and three test results are as follows:First run result (read 10 times):contentlength:524507872881024010240176347234721024034723178File name: Nvdcve-2.0-modified.xmlFile Size: 711356Second run result (read 11 times):contentlength:5245078726944347234726944347234723472694434722914File name: Nvdcve-2.0-modified.xmlFile Size: 711356Third run result (read 10 times):contentlength:524
The example in this article describes how Java creates a zip-compressed file. Share to everyone for your reference. Specifically as follows:
Note here: It is recommended to use ORG.APACHE.TOOLS.ZIP.* package related classes, otherwise there may be a Chinese garbled problem.
/** * Compressed folder * @param SourceDir folder name (including path) * @param tar
This causes two kinds of reasons, one is that the compressed file on the site is bad, and the second is due to the network or the reason of the download, resulting in the download of the compressed package is incomplete, data loss.
Workaround:
1. Download in a different time period.
2. Use RAR Recovery Toolbox or advanced RAR repair to repair these two too
want the JAR file to be compressed.5) jar cmf MANIFEST. MF myjar. jar yahh.txtM --- Used to include manifest information from an existing manifest file.6) jar cMf MANIFEST. MF myjar. jar yahh.txtM --- the default manifest file shocould not be produced.7) jar cvf myjar. jar ** --- Create all contents in current directo
Just a Run command, I also look for a long time, feel very useful, sometimes send some information, or good.Run CMD to open a command prompt, enter the following line of command is OKcopy/b e:\rar\tu.jpg + E:\rar\pian.rar e:\rar\ting.jpgIn the above code, Ting.jpg is the final generated image containing the address. (The resulting image suffix is changed to. rar can be opened as a compressed file.) )Hint: B
There is no difficulty in programming, the only possible way to ignore the resulting failure is the ASP.For large compressed files, you need to configure the maximum amount of MVC to receive: Compress and upload in WinForm:The invocation section is as follows:String Propath = Application.startuppath + "\\temp\\product\\" + project. ProjectName; ZipFile (Propath,propath + ". zip");//compression var uploadresult = upload_request (Webconfig.uploadurl
Previously, I wrote a script to automatically decompress the compressed file to the folder where the compressed file is located.
And then write the other two according to your needs. Same principle
Both use WinRAR commands
The first script is not considerate. You can only decompress the rarfile.
Improved support for v
This article describes the Python format of the compressed JS file method. Share to everyone for your reference. The specific analysis is as follows:
The script can be compressed JS file format for some restore, of course, will not be perfect, temporarily do not deal with grammar problems, just for the convenience of
Test environment: Windows Azure Shanghai Room, virtual machine configured for large (quad core, 7 GB memory), the disk situation is shown in the figure below.
The database backup compression file is greater than 12.0 GB (12,914,327,552 bytes), placed in temporary Storage (D:).
The database restore operation commands are as follows:
RESTORE DATABASE [Cnblogstext] from DISK = N ' D:\cnblogstext.bak ' with FI
Internet. I used Google to search for the network and did not find any words. The MSMQ information was too small, even if the problem was solved, I don't know how to solve other problems in the future. It's enough to make ax, which is something that few people are playing with, so I don't have to live if I try to provoke MSMQ to be played by fewer people, haha. So I gave up MQ and switched to FTP, which has a relatively large amount of data. Microsoft's IIS components include FTP, which is free
Follow the steps to avoid damaging your database if you do not follow the previous steps.
Generally do not recommend to do 4th, 62 steps, 4th step unsafe, it is possible to damage the database or loss of data. 6th step if the log reaches the upper limit, subsequent database processing will fail, and the log will not be restored until it is cleaned.
1. Empty log
DUMP TRANSACTION Library name with NO_LOG
2. Truncate the transaction log
BACKUP LOG database name with NO_LOG
3. Shrink the database
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