columns in the selected rangeC-x R W Window-configuration-to-registerC-x R x Copy-to-registerC-x R y Yank-rectanglePaste similar to the rectangular area, which is to paste the rectangular area just with the C-x R K cut.C-x R C-SPC Point-to-registerOriginal column modefrom:http://blog.csdn.net/meteor1113/article/details/4349274Emacs takes a rectangular operation with commands beginning with C-x R. Use c-space or [email protected] to set a mark and mov
switch back to the command line mode insert mode in command mode, enter I or a, you can edit the bottom line mode: The end mode or the bottom line mode : W save and save before exiting: Q exit: Wq can be used to save two pieces before exiting : q! Forced fallback, no save, the previously entered content will not be saved : Set nu setting line number in command mode operation yy: enter yy in command line mode is to copy the curren
Security | Script Original: Kevin Yank from: www.linuxforum.net (Congratulations again this open)
For a long time, one of the biggest selling points of PHP as a server-side scripting language is the automatic creation of a global variable for the value submitted from the form. In PHP 4.1, the producers of PHP recommend an alternative way to access the submitted data. In PHP 4.2, they canceled the old practice! As I will explain in this article, the p
The Visual Studio Team System 2008 Team Suite was previously installed in the 2003 system, and it was done well. This time, however, the following error occurred while installing the Professional version of XP SP2:
An exception occurred while installing the VS Web authoring component, which prevented other components from being installed. is very puzzled, the help network, obtains the solution
Solution:
In the/wcu/webdesignercore folder where you installed the DVD, you found the Setup pro
motion of their own to hide character. As Tim Sweeney writes in the Unreal Networking architecture: "The ' Server is".
This is where it gets interesting. If the client and the server disagree, the client must accept the update for the position from the server, but due to late Ncy between the client and server this correction are necessarily in the past. For example, if it takes 100ms out of client to server and 100ms back, then no server correction for the player character P Osition'll appear t
Increase the copy and paste capabilities of Emacs. By defining several replication functions, copy the relevant data to the delete ring, and then define the shortcut keys for those functions. Paste can be implemented with Ctrl+y. The present. The Emacs file reads as follows:
(setq initial-frame-alist ' (0) (left. 0) (width. 1024) (height. 768))(Column-number-mode t)(Transient-mark-mode t)(setq Line-number-mode T);;( SETQ default-tab-width 8)(setq default-tab-width 4)(customize-set-variable ' Sc
It is now possible to skillfully use most of Vim's basic commands and functions for Project code development, but during the development of the project, there are still some operational inefficiencies, such as the large-scale movement of the cursor through H/J/K/L, and it is clear that VIM provides a more efficient command operation. Recently often need to complete the work is the need to copy, paste, search and replace between the code, the commonly used d/y/x/p command is not enough, so learn
, and then SHA1 calculate once.Organize the parameters and post requests. No login succeeded after this.The content that is obtained after post contains a sentence of Location.replace ("http://weibo.com/ajaxlogin.php?framelogin=1callback= parent.sinassocontroller.feedbackurlcallbackretcode=101reason=%b5%c7%c2%bc%c3%fb%bb%f2%c3%dc%c2%eb% B4%ed%ce%f3 ");This is the result of a login failure, and the result is similar to the success of the login, although the Retcode value is 0. Then ask for this U
You can now use most of Vim's basic commands, function to develop project code, but in the development process of the project, still feel some operation efficiency is low, for example through h/j/k/l to carry on the large-scale movement of the cursor this kind of operation, obviously vim provides more efficient command operation way. The most recent work that needs to be done is to copy, paste, search and replace the code back and forth, the commonly used d/y/x/p command is not enough, so I lear
specified valueSELECT * from Tablesvalue where value in (XXXX,XXXX,XXXX)/* SELECT * from students where ID in*/--Specify how many pieces of information to start the query withSELECT * from Tablesvalue limit x, y/* SELECT * from students limit 0,3*/--Aggregate functionMin () max () sum () Avg () count ()The maximum value for a field in a numeric type in a database can be used directly:SELECT MAX (field-name) from table-name WHERE conditionsFor other types of fields, use the following statement:S
Original address: http://www.cnblogs.com/yank/p/3672478.htmlSQL queries are simple things, but often make mistakes because of simple things. We forget the basic syntax of SQL queries when we encounter some more complex queries.This article hopes that through the simple summary, the commonly used query method summarizes, hoped can clear in the heart.Scenario: Student information System, including student info, teacher information, professional informat
commandCtrl + R-search The history backwards//Find historical commandCtrl + R-search The backwards with multi occurrenceCtrl + u-delete Backward from cursor//password input error when it is more usefulCtrl + xx-move between EOL and current cursor positionCtrl + x @-Show possible hostname completionsCtrl + z-suspend/stop the commandAdd:Ctrl + H-delete the current characterCtrl + W-delete the last word enteredALT key related shortcut keys:Seldom used in peacetime. Some conflicts with remote login
Article Title: shell control keys that have never been used. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
After using linux for a long time, I found several useful shell control keys that have never been used.
^ Z pause the current command^ S pause screen output^ Q restore screen output^ U Delete the entire command Column^ R starts receiving commands fro
corresponding Javascript script, and call back setDivContent () to update the content of a div on the webpage.
IFRAME methods seem to be very popular. Apart from the support of the dojo toolkit, according to Microsoft's Dare Obasanjo (refer to connection 9), Windows Live Contacts Gadget uses this method to obtain the address book of Hotmail. Recently, Joseph Smarr, a developer of Plaxo, made a Cross-site Ajax: challenges and Techniques for Building Rich Web 2.0 Mashups [Source: Kevin
from you at all times (unless you go into the folders with Windows Explorer), provide FrontPage with its '" memory. "Did you ever wonder how FrontPage knows which pages have changed since the last time you published? Well, there you are. And while I'm on the subject, take some friendly advice: Don't mess with these files! They are hidden for a very good reason! The information contained in these (text) files is rather complex, and interrelated. Editing one of these _ VTI files is not for the fa
1. CTRL + A returns the character at the front of the edge.
2. When Ctrl + R is used to query history, the command used is prompted.
3. In VI, move to the row header, press the number 0, and move to the end of the row and press $!
4. You can download wget httpd: // afdasfd.com or SVN Co httpd. // name.com or SVN export URL.
5. VI Vim
Copy: 1, 6y à enter (Copy 1-6 rows) y = Yank
Delete: 1: 6d à enter (delete rows 1-6)
Paste: copy and paste it by P.
Nu
Introduction: http://www.cnblogs.com/yank/archive/2011/07/02/2096240.html
Yield Introduction
The yield keyword instructs the compiler that its method is an iterator block.
In the iterator block,YieldKeyword andReturnKeyword used in combination to provide the enumerator objectA return value, for example, inForeachThe value returned in each loop of the statement.YieldThe keyword can also beBreakCombined Use, indicates that the iteration ends. 1. Y
From: http://www.cnblogs.com/yank/archive/2008/04/01/1132825.html
In lineCodeReuse to reduce variable creation. We hope that the parameters can be reused.
Main Code
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> // Query the total number of emails in this directory String Strsum = " Select count (f_id) from DBO. t_tlmail_receiver where f_receiver = @ f_receiver and f_dirid = @ f_d
replication (Yank)P placement (Put)C Change)The range can be:E? BR> W cursor position to the first letter of the next wordB. Place the cursor on the first letter of the last word.$ Move the cursor to the last letter in the column0 cursor position to the first letter in the column) Place the cursor to the first letter in the next sentence.(The cursor is located at the first letter in the sentence.} Move the cursor to the last letter of the paragraph{P
cursor to the first line of the current display page
M cursor moves to the middle line of the current display page
L move the cursor to the last line of the current display page
7. freely operate the cursor
CTRL + O return to the top position of the cursor(4) frequently used editing buttons
1. Delete)
Dd deletes the row where the cursor is located.
NDD deletes n rows down from the row where the cursor is located
D1g delete all rows from the row where the cursor is located to the first row
D
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