From http://blog.csdn.net/jenghau/article/details/5532265
FILE pointer/handle (FILE *), FILE descriptor (fd), and FILE path (filepath) Conversion
Recently, programming in linux often requires operations on some files. Sometimes, you need to convert the FILE pointer/handl
Asp.net File Upload solution (Image Upload, single file upload, multi-File Upload, check file type ),
I have also introduced a lot of solutions for ASP. NET File Uploading. Today I am going to upload a large collection of asp.net files.
1. upload images using standard HTMLFr
One: Leading knowledge points:1:is_string () Determines whether a variable is a string Is_array determines whether a variable is an arrayThe 2:pathinfo () function can get the file extension.3: Create a directory function mkdir ()4: Generate a unique random number uniqid ()5: Determine if files, directories exist File_exsits ()Second: Ideas and processesThree: Encapsulated function code1PHP2 /**3 * Get the desired
Get the file name (excluding the file suffix) and rename the file in java, and rename the file in javaGet the file name (excluding the suffix)
originalFileName.substring(0, originalFileName.lastIndexOf("."))
OriginalFileName indicates the
Get the file name {cstring filepathname; cfiledialog DLG (true); // true: Open dialog box, false: Save As dialog box if (DLG. domodal () = idok) filepathname = DLG. getpathname ();} related information: cfiledialog is used to retrieve several member functions of a file name. For example, if the selected file is C:/Windows/test. EXE: (1) getpathname (); takes the
example:# TAR-CJF all.tar.bz2 *.jpgThis command is to make all. jpg files into a tar package and compress them with bzip2 to generate a bzip2 compressed package named all.tar.bz2# TAR-XJF ALL.TAR.BZ2This command unlocks the package generated above.3) Tar call compressCompress is also a compression program, but it seems that people who use compress are not as good as gzip and bzip2. The file at the end of Z is the result of bzip2 compression. The deco
The following small series to show you a few PHP operation zip file instance, we can read the ZIP package in the specified file and delete the specified file in the ZIP package, the following to give a big this introduction.
Extracting files from a ZIP archive
The code is as follows
Copy Code
/*PHP extracts files from zip compre
Command1.java file converted to class file: Javac-source 1.6-target 1.6 X.java (X.java is the file to be converted, the default is to generate a class file of the same name)Such as:
D:\java\studio\sdk\build-tools\22.0.1>javac-source 1.6-target 1.6 com/chaos/ha
Ck/AntiLazyLoad.java
2.class
$file =isset ($file) $file? $file: ' Index ';
What does the above code mean? It's best to give an example of what it actually does.
Reply to discussion (solution)
Determine if there is a $file variable, and if so, the value is $fi
example.Explain:# TAR-CJF all.tar.bz2 *.jpgThis command is to make all. jpg files into a tar package and compress them with bzip2 to generate aBZIP2 compressed package, package named all.tar.bz2# TAR-XJF ALL.TAR.BZ2This command unlocks the package generated above.3) Tar call compressCompress is also a compression program, but it seems that people who use compress are not as good as gzip and bzip2.Many.. The file at the end of Z is the result of bzip2
compression. The decompression procedure relative to bzip2 is bunzip2. Use the-j parameter in tar to invoke gzip. Here's an example:# TAR-CJF all.tar.bz2 *.jpgThis command is to make all. jpg files into a tar package and compress them with bzip2 to generate a bzip2 compressed package named all.tar.bz2# TAR-XJF ALL.TAR.BZ2This command unlocks the package generated above. 3) Tar call compressCompress is also a compression program, but it seems that people who use compress are not as good as gzip
Java file size, name, and date sorting method
// Sort by file size
public static void orderByLength(String fliePath) {List
// Sort by file name
public static void orderByName(String fliePath) {List
// Sort by file date
public static void orderByDate(String fliePath) {File
Function Description: compress or decompress a file.
Syntax: compress [-cdfrvv] [-B
Note: compress is a compressed program with a long history. After a file is compressed, its name will be followed by an extension of ". Z. You can run the uncompress command to decompress the package. In fact, uncompress is a sy
After a PDF file is generated by referencing tcpdf, you can preview it in the pc browser, and then download it directly in the mobile browser. how can you preview tcpdfpdfphphtml in the mobile browser?
After a PDF file is generated by referencing tcpdf, you can preview the file in the pc browser and download the file
/*
PHP extracts files from zip compressed files
*/
$zip = new Ziparchive;
if ($zip->open (' jquery five screen up and down scrolling focus graph code. zip ') = = = TRUE) {//Chinese file name to use ANSI-encoded files format
$zip->extractto (' foldername ');//Extract All Files
$zip->extractto ('/my/destination/dir/', Array (' pear_item.gif ', ' testfromfile.php '));//Extract some files
$zip->close ();
echo
the result of bzip2 compression. The decompression procedure relative to bzip2 is bunzip2. Use the-j parameter in tar to invoke gzip. Here's an example:# TAR-CJF All.tar.bz2*.jpgThis command is to make all. jpg files into a tar package and compress them with bzip2 to generate a bzip2 compressed package named all.tar.bz2# TAR-XJF ALL.TAR.BZ2This command unlocks the package generated above.3) Tar call compressCompress is also a compression program, but it seems that people who use compress are no
The Windows binary file is in the "Windows" folder. You can use visual c ++ to make these files. The steps are as follows:
1. Open a DOS command window (or Visual Studio command prompt) and go to the libsvm folder. If you have not set the environment variables for VC ++, you can type "C:/program files/Microsoft Visual Studio 8.0/VC/bin/vcvars32.bat ".
You can change the preceding directory based on the VC ++ version and installation directory.
2. T
filename.deb data.tar.gz | Tar zxf-———————————————. Tar. tgz. tar.gz. Tar. Z. tar.bz. tar.bz2. Cpio. rpm. Arj. Lha. Lzh. Lzx. Lzs. SDA. cab SFX. Lnx. P. SLP. Zoo. it. Sit. SeaDecompression: sEx x filename.*Compression: SEx a filename.* FileNameSex just call the relevant program, itself and no compression, decompression function, please note.Sex please go to: http://sourceforge.net/projects/sex download.After decompression, copy the sex to the/usr/bin directory (other directories specified by th
Linux file type and vice file name
Always emphasize a concept, that is: Any device under Linux are files, not only that, even the interface of data communication has a proprietary file in charge ~ So, you will? solution, Linux file type is really a lot of ~ In addition to the general
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