how to open big text file

The file has two open modes: text mode and binary modeWhen the C language program to the file operation, the first open the file in a certain mode, set up a cache (read-write mode two), the buffer has the control information of th

Usually we also store or create a TXT file in the computer, select "Text Document" in the right mouse button menu in the desktop space to create a new file, but when you open these TXT files will inevitably encounter some problems, recently, a user in the Win7 64-bit system download after the TXT

C # code to open a file folder and select a file, Using System; using System. collections. generic; using System. componentModel; using System. data; using System. drawing; using System. text; using System. windows. forms; namespace TestFolderBrowserDialog {public partial class Form1: Form {public Form1 () {InitializeC

Computers are used for office and study. It is a headache to protect our privacy and security. To protect important documents from being browsed by third parties, Special encryption/hiding tools are usually used to encrypt or hide them. In fact, we can directly encrypt text files in the Internet Explorer browser, and it is easy to use -- Encryption principle: Not encrypted by adding a password, but by changing the

Often encounter such a phenomenon, Notepad open edit HTML code, save after the format is messy, the code is all stacked on one line. Sometimes it's a very silent situation.Of course, in the pure HTML code, the format of the impact is not very large, the most affect the readability of the code, but if the page has a JS code, some JS code a line followed by comments, then the problem comes,When the code is indented a line, the JS comment will comment ou

When I fixed the bugs today, I encountered a problem about the format of the uploaded file. The system needs to upload the. txt,. CSV format, which can be filtered Based on the file suffix. But if the user modifies the suffix to cheat the system, how can this problem be solved? For example, if a.jpg format is changed to a.txt, my current program cannot recognize it. Although errors can be displayed in the b

only need to IO data file once, and the algorithm 1 more than the number of Io, so the algorithm 2 than the algorithm 1 in engineering has better operability.Step two: Find Top 10 (Find out the 10 most occurrences)Algorithm one: normal sort (we only use to find Top10, so all sorts have redundancy)I think for the sorting algorithm everyone is not unfamiliar, here is not to repeat, we should pay attention to the sorting algorithm time complexity is NLG

can do the following: Open the system's Control Panel and double-click Font to enter Find "Song body", look at the size of the file, your SWF will also increase (the author of this file is 10M, so, embedded font contour, SWF will be large 10M more.) Q: Such a large flash on the Internet is not practical, want to make it smaller how to deal with? A: This req

We use Win7 system users will use a lot of office software, which TXT is a very common text format, use is very convenient, txt everyone is mainly used to save text, you can directly open to view the content, you can open the view from the browser, But some users said that when they opened the

For example, storage "ABCD", if stored as a text file, what is the binary form of storage? If the store is a binary file, then what is the binary form of the store, and I want to cite an example Encoding is only related to storage, and is not related to computation, is it?For example, 2 is a value that is stored in ASCII, and is assigned to 4 bytes at the time

Savefiledialog SFD = new savefiledialog ();SFD. Filter = "text (*. txt) | *. txt | all files (*. *) | *.*";SFD. filename = "sheet list" + datetime. Now. tow.datestring (). Replace ('/','-');SFD. fileok + = sfd_fileok; // register the Click Event of the Save buttonSFD. showdialog (); String filepath = (sender as savefiledialog). filename;If (file. exists (filepath )){Fi