Ubuntu tool: vi editor and ubuntuvi EditorVi IntroductionVi is short for "Visual interface", and its position on Linux is as if the Edit Program is on DOS. It can perform output, delete, search, replace, block operations, and many other text operations, and users can customize it according to their own needs, which is not available in other editing programs.Vi is not a typographical program. Unlike Word or WPS, it can orchestrate fonts, formats, parag
Vim editor operations and Vim editor operations
1. vi Operation Mode
Vi provides two operation modes: insert mode and command mode ). In input mode, you can enter text. In command mode, you can perform various editing actions, such as deletion and modification.
In input mode, Press Esc to switch to command mode.
In command mode, press the input command (I, a, o, etc.) to enter the input mode.
2. Access vi
Linux-vi Editor 3: linuxvi Editor
1. open the file> Vi file // This mode is the command mode
2. Tail row operation>: Q // This mode is "tail mode">: W // Save the modified document>: Wq // save and exit>: Q! // Force exit without saving the changes>:/Content // find the specified content. "n" searches for the next one, and "N" searches for the previous one.// Find the end of the document and run it to the b
[Data structure] stack Application Line Editor and data structure Editor
Enter a string of characters on the terminal. If the entered character is incorrect, enter #, indicating that the previous character is invalid. If you want to clear this line, enter @
For example:
'Input: hellow #
Output: hello
Input: hellow @
Output:
# Ifndef _ EDIT_H _ # define_EDIT_H _ # include
# Include "Edit. h "void Ini
: first to switch to file oneExit QA All Exit17, split screen display a fileCtrl+w,s Horizontal split screen: SplitCrtl+w,v Vertical split screen: vsplitToggle the cursor between windowsCtrl+w,arrow18, sub-Windows multiple filesVim-o Horizontal split Screen displayVim-o Vertical split Screen display19. Save some of the contents of the current file as a different fileUse the W command in the last row modeSave within specified ·Addr1,addr2w/path/to/somewhere20. Populate the contents of another fil
Ckfinder May is easily integrated with CKEditor (the live demo). The integration May is done in two Ways:by setting CKEditor configuration options (example below) or using the CKFINDER.S Etupckeditor () method available the in Ckfinder API. Example 5 ckeditor.replace (' Editor1 ', {filebrowserbrowseurl: '/ckfinder/ckfindEr.html ', Filebrowserimagebrowseurl: '/ckfinder/ckfinder.html? Type=images ', Filebrowserflashbrowseurl: '/ckfinder/ckfinder.html? Type=flash ', Filebrowseruploadurl: '/ckfinde
Download down but not use Ah, the Internet can not find a similar method, may have not encountered such a problem, after a night of research demo and colleagues together to help, finally found out how to use, summed up their own, but also hope that the future needs of people to help. Here is an example of reading and saving from a database, Other parameters please refer to the official website of Kindeditor
1. First copy the following to the path to use the
Search Youku Video Download, find a good software, download, directly open, new task >> will play the video address affixed to the >> program can be automatically detected, download FLV files, and, more powerful, can convert FLV files to WMV files
1, the new support potato Bean single and Lei guest network album download.
2, the exclusive support of 56 network encryption after the FLV
1. If we open the Youku first, then we will find the shared video and then open it to the playback page.
2. Then we find the Share button on the video page, and then I see an arrow on the right side of the video, and then we point to it and see that there are a lot of ways to share it, and you'll notice that one of them is a flash address.
3. Click Copy, or
Mobile video To download high-definition we have to install the latest version of the mobile phone Tencent video tools, the following we take a look at it.
1. In the mobile phone we open the mobile phone Tencent video, enter after we click on "Avatar" to open into
2. After we find inside the "settings" click to open the entry, details as shown in the follo
directly on the phoneVII) The revolution has not been successful, try the rmvb/flv file, found still can not see. Back to the Tomcat configuration fileUse a text editor to open Bin/web.xml, and under MP4 settings, increase the MIME type of RMVB and FLV.Next, restart Tomcat and try clicking * in the UC again. RMVB and *. FLV files, if all can play, indicate your luck. If still not, I am sorry, I can only do this. I use a cool 8150s low-end mobile phon
1269: [AHOI2006] text editor editor Time Limit:10 Sec Memory limit:162 MBsubmit:2678 solved:996[Submit] [Status] [Discuss] Description
These days, can not play with Kaka, originally cocoa is sleeping and sleeping to do a simple and efficient text editor. Can you help him? To clarify the task target, Cocoa makes an abstract definition of the text
thumbnails, and I see someone using ffmpeg to get a thumbnail of the video in Android, given that the bottom of Android is Liunx, it should be generic! Here is how to get the length of the video, although duration is the need for video length, but do not know how to fetch, if someone will, you can teach me, kneeling!
Here is the length of time to get
Turn on call setup Video call "Wait";Step 1: The test machine and the matching machine A in the video call process;Step 2: Match machine B to test machine outbound video call;Step 3: Test machine to answer the video call with the machine B;Phenomenon: Video calls after a few
Turn on call setup Video call "Wait";Step 1: The test machine and the match machine A are in the video call process;Step 2: Match machine B to the test machine outbound video calls;Step 3: Test the machine to answer the video call of the match machine B;Phenomenon: Video cal
One problem encountered this time was that webView could not play the video, and Google found that it could be set up
Setting. setPluginsEnabled (true );This allows you to play the video, but the latest official SDK says this method has to be abandoned. We recommend that you use this method.
Setting. setPluginState (PluginState. ON );Currently, both methods can be used. However, when the webview page is com
One problem encountered this time was that webview could not play the video, and Google found that it could be set up
Setting. setpluginsenabled (true );This allows you to play the video, but the latest official SDK says this method has to be abandoned. We recommend that you use this method.
Setting. setpluginstate (pluginstate. On );
Currently, both methods can be used. However, when the webview page is co
All-in-one video converter is a free video segmentation software, which is a free software, but also the package teaches you how to split the video, no longer worry about getting the software do not know where to start. Video segmentation interception: This function is mainly to intercept
What the HTML online editor is actually
In fact, there are several ways to implement, currently used most, compatibility best or IFRAME way.
Only this empty IFRAME does not work, but also use JavaScript to make it editable:
iframe.contentWindow.document.designMode = "on";iframe.contentWindow.document.contentEditable = true;
In other words, theHTML online editor is an editable iframe.
How to achieve the
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