how to encrypt text file

Atitit. Detecting the encoding of a text file automatically get the Chinese encoding of files 1 load to detect encoding .. 2 convert to detect encoding 3 3 .1 according to utfbom header 3 .2 cpdetector 4 # #实现原理 Chinese also go ten GBK UTF8 Unicode three: Just try to read it out, compared to the Chinese character Map. Can be based on the principle of statistics ..

Descriptive descriptions can be written at the same time when the EMF file is created using the createenhmetafile function; You can use the getenhmetafiledescription function to read the description text of the EMF file. The explanatory text in this example is very simple, but the format of the standard explanato

C # Form file, such as form1.cs, contains two files: form1.designer. CS and form1.resx. If you double-click form1.cs in Solution Explorer, the GUI of the form is opened. Double-click form1.designer. CS to open the structure of the form. Code (Partial class form1), which defines the attributes and events of each control in the graphic interface using code. This is actually the operation code of Visual Studio on the form. It is better not to write code

Summarize the online search content: 1. When a file is written in text mode, the newline (/N) is extended to/R/n. When the file is read, it is automatically converted back. 2. the binary method does not perform any expansion, which is consistent with the read/write content. 3. The default value is text. Http

Due to the frequent use of file processing, they have encapsulated the next share to everyone. Contains the write text bulk delete file download file. --can be used directly////write to TXT //// public static void Writeintxt (string savepath, string content) { br> string temppath = System.IO.Path.GetDirectoryName (Sa

Read-Write text files: StreamReader class and StreamWriter class The StreamReader class derives from the TextReader class and uses the StreamReader class to read the respective information of the standard text file, StreamReader the default encoding is UTF-8The StreamWriter class derives from the TextWriter class and uses the StreamWriter class to read the resp

The following describes how to read/write file text files in Java. Here, both the read and write files in Java are based on the writable stream and mainly use the following classes: 1. FileReader ---- read the volume stream2. FileWriter ---- write the volume stream3. BufferedReader ---- buffer the input of a specified fileMethods of this class include:Void close ()Close the stream.Void mark (int readAheadLi

+ = data. tostring (); Data = Br. readbyte (); Filetype + = data. tostring (); Fileextension extension; Try { Extension = (fileextension) enum. parse (typeof (fileextension), filetype ); } Catch { Extension = fileextension. validfile}Return extension;}Catch (exception ex){Throw ex;}Finally{If (FS! = NULL){FS. Close ();BR. Close ();}}}}Public Enum fileextension{. Jpg = 255216,GIF = 7173,PNG = 1, 13780,SWF = 1, 6787,RAR = 8297,Zip = 8075,-7z = 55122,Validfile = 9999999// 255216 JPG; // 7173 GIF;

1. after open is used to open a file, remember to call the close () method of the file object. For example, you can use the tryfinally statement to ensure that the file can be closed at last. File_objectopen(thefile.txt) try: all_the_textfile_object.read () finally: file_object.close () Note: The open statement cannot be placed in the try block, because when the

How to convert a text file to a PDF file in Linux It is better to convert a large number of text files to PDF files for maintenance. For example, PDF is more suitable for printing because PDF documents have predefined la S. In addition, the document may be accidentally modified. To convert a

Text files: You can open an edited file with an editorBinaries: Files that are only readable by the program that cannot be edited with the editor.Text I/O requires encoding and decoding.Binary I/O does not require encoding and decoding, so it is more efficient.i/o***************************** of text filespublic class FileInput {public static void Main (string[]

The world is a circle. From start to end, I move in the circle from start to start, from end to end. I searched numerous materials on the Internet. In order to find the method for submitting text forms and file files together, my head went viral. finally, I returned to the start point. found the code that I ignored. originally, it could be as simple as this. Well, I am straight into the question. The follow

When you write a text file to read a function, you first encounter the first question is: For a given file name, how do you know it represents the disk file is really a text file? Here's an easy way to think of a given

From the file encoding method, the file can be divided into ASCII code files and binary code file two kinds.ASCII files are also referred to as text files, which are stored on disk with one byte per character for the corresponding ASCII code. For example, the number 5678 is stored in the following form:ASC code: 001101

OpenFileDialog Ofg = new OpenFileDialog (); Ofg. title = "DDD";//Set Dialog Caption Ofg. MultiSelect = true;//The Settings dialog box allows you to select multiple ofg. InitialDirectory =;//Set the initial directory Ofg of the dialog box . Filter =//Set file type Ofg. ShowDialog (); String path = Ofg. FileName; if (Path = = "") {

Kindeditor as a widely used rich text box, we often use it, but in the process of use, found that some places are inconvenient to use, such as this article to say, after users upload files, the default is only the file URL, no file description,　　　　　　After clicking OK, the content shows a long list of addresses, which is not what we want.　　　　　　More often, we just