computer keys

The most common shortcut keys of intellij idea and the shortcut keys of intellijidea Most common shortcut keys * Add a copy to favorites. 1. Ctrl + E to display the list of recently edited files2. Shift + Click can close the file3. Ctrl + [or] can jump to the beginning and end of braces4. Press Ctrl + Shift + Backspace to jump to the Last edited location.5. Pres

From: http://hongzhguan.iteye.com/blog/1479563 Solution 1: Problem: In ubuntu, the direction keys cannot be used when VI is being edited, and the return keys cannot be deleted. Solution: You can install the vim full version. In the full version, the keyboard is normal. After installation, use the VI command. Install VIM: Ubuntu is pre-installed with the vim tiny version, but requires the vim fu

Comrades who use a normal non-MAC-brought keyboard and want to use the keyboard on a Mini Mac, it is recommended to use the virtual keyboard that comes with the Mac system, so you can see what's on the Mac system for each key on the normal keyboard.Here's how to view the virtual keyboard on your Mac system:There is an option to show the hidden virtual keyboard. Click this menu to display the virtual keyboard that comes with your Mac system on your desktop.If you don't see or hide the virtual key

PowerWord 2006 to the "Take the word switch" shortcut keys to change to other.The F7 is returned from inside the function to the call point.F8 continues to the next breakpoint.Alt+shift+r renamingAlt+shift+m Extraction MethodAlt+shift+c Modify the function structure (more practical, there are n functions called this method, modified once done)Alt+shift+l extracting local variablesAlt+shift+f change the local variable in class to a field variableAlt+s

incremented)Ctrl+alt+↑ Copy the current line to the previous row (replication incremented)Alt+↓ the current line and the next line of interaction (especially useful, can be omitted first cut, then pasted)Alt+↑ the current line and the upper row interaction position (IBID.)Ctrl+l positioning in a row (for people with programs over 100 have the gospel)Ctrl+t quickly displays the inheritance structure of the current classCtrl+j forward Incremental lookup (after pressing CTRL+J, each letter editor

Quick Comment Custom shortcut keys Shortcut Builder Ctrl Enter or COMMANDN Mouse Tips Quick Find Next same variable Ctrlkcommand K Qandroid Studio does not automatically prompt for code completion does not automatically check the wrong 1. Quick Comments (custom shortcut keys)In Eclispe, "alt+shift+j" can quickly generate comments for [function/member variable/class], which

Each form has such 3 events: KeyDown, KeyPress, Keyup,keydown, and KeyPress are all key press events, but KeyDown is keycode with the keyboard keys, which corresponds to keys enumeration, it is more convenient to use. and KeyPress use is Keychar, this will find ASC II coded, inconvenient. KeyUp is the key to bounce events, not commonly used, so we use the KeyDown event to set the form's shortcut

Create a new blank formEach form has such 3 events: KeyDown, KeyPress, Keyup,keydown, and KeyPress are all key press events, but KeyDown is keycode with the keyboard keys, which corresponds to keys enumeration, it is more convenient to use. and KeyPress use is Keychar, this will find ASC II coded, inconvenient. KeyUp is the key to bounce events, not commonly used, so we use the KeyDown event to set the form

Visual Studio 2013 is a basic, complete set of development tools that includes most of the tools needed throughout the software lifecycle, such as UML tools, code control tools, integrated development environment (IDE), and more. VS 2013 has added a lot of new features to improve developer productivity, such as automatic completion of square brackets, the use of shortcut keys to move the entire line or the whole block of code, etc.; Reasonable use of

[Practical] shortcut keys and practical shortcut keysShortcut Key You can use the shortcut key to quickly use the browser function. The following is the shortcut key for the 360 speed Browser: Labels and window shortcuts: Open a new window: Ctrl + NOpen the new tag: Ctrl + TOpen the stealth browser window: Ctrl + Shift + NOpen the file: Ctrl + OOpen the link in the new tab: Ctrl + click the link, middle mouse button (or scroll wheel) click the linkOpe

Eclipse shortcut keys, eclipse shortcut keys Ctrl + 1 quick fix Ctrl + D quick Delete Shift + enter skip this row and start the next row Ctrl + F11 quick run Alt + ↑/↓ move rows quickly Ctrl + Alt + ↑/↓ fast copy rows Ctrl + M window Maximization Alt +/Automatic completion Right-click the code area and select preferences → Java → editor → content assist → Auto activation triggers for java (automati

Differences Between Auto-incrementing primary keys of mysql Storage types and primary keys of mysql Storage Q: if there is a table with an auto-increment primary key whose field is id, after 10 data entries have been inserted into the table, the data with id and 10 has been deleted, restart mysql and insert a data record. What is the id of the data record, which is 8 or 11?A: If the table type is MyISAM, i

In the GIT management process, do not want to enter the user name and password every time, the solution is as follows;1. The link is replaced by the SSH protocol.2. Add the SSH public key to the GIT server.Open Gitbash1) Enter the command ssh-keygen-t rsa-c "XXXX" and then press ENTER, double quotation marks in the mailbox or username to change their own;2) Double Press 3 times Enter3) Copy the contents of id_rsa.pub (this file in the personal directory under the SSH folder) into the GIT server

Vim shortcut keys and vim common shortcut keys # Vim filename : Scriptname// View scripts loaded by vim : Set nu// Set the row number : Set tabstop = 4// Set a tab to 4 spaces : Set ai// Set Automatic indent Space key// Move one cell to the right X// Delete the subsequent characters (in command mode) X// Delete the first character. Delete the three characters to 3x. Dd// Delete a row D// Delete to the end o

Complete vim shortcut keys and complete vim shortcut keys I have been studying for a long time in Linux, but I am still a primary school student. Alas, I shared the vim commands in linux, with these shortcuts, I believe everyone will be able to learn in linux. I. move the cursor1. Shift left h, move right l, move down j, move up k2. Flip down ctrl + f, flip up ctrl + B3. Flip down half page ctrl + d, flip u

Android ring menu (processed menu keys and return keys + added animations) Not much nonsense. first look at it: Package com. example. circlemenuofbottom. anim; import android. view. animation. rotateAnimation; import android. widget. relativeLayout;/*** @ author lzd *** QQ: 2622596982 *** email: www.bkjia.com ** QQ chat group: 277599214 */public class MyAnimationUtils {/*** exit animation --- cloc

Database Operations change primary keys, insert loops, and database primary keys-- Alter table HistoryData drop constraint PK_HistoryData -- delete the primary keyAlter table HistoryData add constraint PK_HistoryData primary key (CollectionTime, Code) -- change the primary keyDelete from HistoryData where CollectionTime between '2017-09-01 00:00:00 'and '2017-11-01 00:00:00' and ID not in (Select id from (S

Shift+ctrl+t: New tab pageSHIFT+CTRL+W: Close tabCtrl+pageup: Previous tabCtrl+pagedown: Next tabShift+ctrl+pageup: Tab Shift leftShift+ctrl+pagedown: Tabs Move RightALT+1: Switch to tab page 1ALT+2: Switch to tab page 2ALT+3: Switch to tab page 3Shift+ctrl+n: New WindowSHIFT+CTRL+Q: Closing the terminalCopy/paste in terminal:Shift+ctrl+c: CopyShift+ctrl+v: PastingTerminal change Size:F11: FullscreenCtrl+plus: Zoom InCtrl+minus: DecreaseCtrl+0: Original SizeLinux terminal shortcut

index-based update operation, although MyISAM may be inferior innodb, but so high concurrency of write, from the library can chase is also a problem, It might as well be solved by a multi-instance sub-Library table architecture.7, if it is used MyISAM, the merge engine can greatly speed up the development of the application department, they just do some select count (*) operation on this merge table, it is very suitable for a large project total of about hundreds of millions of rows of a type (

From Eclispe to Android Studio, you need to know the shortcut keys (AS how to modify the shortcut keys), eclispeandroid Quick notes Shortcut Builder Mouse prompt Quick Search for the next same variable Code prompt shortcut Line comment shortcut Hierarchy hierarchical observer QAndroid Studio does not automatically prompt that the Code Completion fails to automatically detect