file extension with h r block

many *. config type file (such as app. config/dataimportsetting. config etc .), these files are actually XML files, but the extension is not *. XML is *. config . At this time, if we edit these files in Visual Studio, VS can automatically identify the XML file and Automatically highlight it according to the XML syntax, however, if you like to use a text edit

Sometimes we might come across, there are a lot of files in a folder, we need to modify the extension of these files, of course, we can change one by one, but if there are many files, it is very troublesome, so today I would like to teach you to batch modify the file extension method, I hope that we can use flexibility. Let's say you want to change to. jpg The

1. Write a program to copy all the. java files from the D: \ java directory to the D: \ Jad directory and change the original file extension from. java to. jadPackage Copy;import Java.io.bufferedinputstream;import java.io.bufferedoutputstream;import java.io.File;import Java.io.fileinputstream;import Java.io.fileoutputstream;import Java.io.filenamefilter;import java.io.IOException; Import Java.io.inputstream

PHP can be expanded in two ways (I currently know. The first method of expansion is in php. ini directly introduces extended files (such as redis. so) The second is to introduce extended configuration files (such as redis. ini), and then introduce the specific extension (redis. write ex... in ini... PHP can be expanded in two ways (I currently know. The first method to add expansion is to directly introduce expansion files (such as redis. so) in php.

Example The code is as follows Copy Code Get an image extension from an imagepublic static String getextension (image image){foreach (var pair in imageformats){if (pair. Value.guid = = Image. RAWFORMAT.GUID){Return pair. Key;}}throw new BadImageFormatException ();}How to useusing (var img = image.fromfile (@ "C:soar")){var ext = getextension (IMG);} Add some methods The code is as follows Copy Code

This article describes the YII installation eclientscript plug-in extension implementation css,js file code compression merge loading function. Share to everyone for your reference, specific as follows: Extension download address, after decompression, copy to/protected/vendor/ Https://github.com/muayyad-alsadi/yii-EClientScript Main configuration

reading image files)3). readasbinarystring (file), reads the files and saves a string in the result property, and each character in the string represents one byte.4). Readasarraybuffer. Read the file and save a Arraybuffer containing the contents of the file in the result property.The 3.FileReader provides the three most useful events for several events, Progres

This article mainly introduces how php obtains the file extension from a given url and involves the php character string operation technique. It has some reference value. For more information, see This article mainly introduces how php obtains the file extension from a given url and involves the php character string o

Get the file name extensionPathInfo () returns the file path information;Strrpos () The position of the last occurrence of the string in the target string;Php$arr= PathInfo ("/www/root/include/page.class.php"); $str= substr ($arr ['basename'],strrpos ($arr ['basename'],'.') ; Var_dump ($arr); Echo Strrpos ($arr ['basename'],'.').'';echo $str. ' OrEcho '. $arr [' extensi