how to select variable in eclipse - eclipse

I should change the my DB into SyBase sql
as I Know double click select the variable
and then I copy the variable and paste
It takes a lot of time
I can't use replace all because there is so many various thing
what is the
Shortcut to select variable in eclipse

Click on the variable name you wish to rename and press Ctrl+R (Cmd+R for Apple devices), then rename it.

Related

How to remove the word "copy" when you copy & paste a file in VSCode

When copy a file ".env", I hope to got a duplicated file named ".env 1" not ".env copy"
You can change this behavior by setting the explorer.incrementalNaming to smart.
To do that, do the following:
cmd+,
search for: explorer.incrementalNaming
Change the setting to smart.
Otherwise, if you don't want to change the setting, you can just constantly change the filename after copy is complete. The fastest and most efficient way I found is through the following keyboard commands:
Select file in Explorer
ctrl+c (or cmd+c if you're on a mac)
ctrl+v (or cmd+v)
<enter>
right arrow once
backspace 5 times
then put in 1.

Copy history of commands in matlab

I know how to save variables in matlab by this command
save
and load it by this command
load
but the question how to copy history of commands in txt file
save won't save commands, it saves the variables in your current workspace.
MATLAB history is saved in a History.xml file, the directory can be viewed by prefdir command.
For plain .txt command, just press up-arrow, and select-all from the history small list, copy it to whatever place you want. You may find this documentation helpful.
Just in case you do not have access to the admin folders or don't have required previleges,here's a simple method that worked for me,accidentally.
Go to the command prompt
and press CNTRL+A (Select All) and then CNTRL+C(Copy)
You will be prompted that :
It is not possible to show 13xx commands on the screen,
Go ahead anyway.
Then simply CNTRL + V (Paste) everything in any text editor.
Voila!
Hope it helps,
Anuj

Automatic Code Identation

I have a huge code and now for testing purpose I have to add that whole script into an infinite while loop is there any short way (without pressing space for each row) to add a space for indentation so the whole code is consider part of the one while loop ? Such as for example when we press ctrl +r it comments out the line
Ctrl-I/Cmd-I will automatically indent the file. Other wse you just select multiple row and use Tab/Shift-Tab to move them backwards and forwards.
For indentation is a must, however Matlab as a language does not care so it is not really a must to indent it. Additionally, you can just execute the code from the command line, say that you script or function is called Umar, then from the command line you just type while 1, Umar; end.
You can copy the code into notepad++.
Activate Column mode selection holding alt+shift and use the mouse to select the column of all the text you want to insert a space/tabulation/etc. and just insert it.
Final step is to copy back the code to matlab.
Matlab does not currently support column selection.
MATLAB has the option to select all your code, then press the right click and select smart indent button.
If you like to use shortcuts, just type the combination of Ctrl+A (select all) followed by Ctrl+I (smart indent)

How to copy watch expression value in eclipse?

How to copy watch expression value in eclipse? Whenever I use "Copy Expression" from drop down menu it gets me something like this '"System.currentTimeMillis()" (pending)'. Is the pending part should have been the value of system time?
This worked for me:
Select the expression, right click and disable.
Then copy/paste as normal
Then right click and enable
Should get something like this (and you can just delete the disabled tag):
"System.currentTimeMillis()" value (disabled)
Could not find a way to do this directly - but here's a workaround:
Use
System.out.println(YourExpression.foo())
Then you can copy the output from the Console.

Notepad++: Mark a word and insert command

How can I mark a word in notepad++ and can easily insert a command, with the marked word as argument? E.g.: I have a text with the word "WORD1", I want to mark "WORD1" with the mouse, and after press any button/shortcut, or quick contextmenu with the right mouse-button, or anything like that, and it will make it to "\command{WORD1}".
Of course, I want to specify "\command", e.g. I can choose the needed command in a dropdown of the context menu, or choose a specific button/shortcut for any command.
Is that possible?
Try recording a macro doing what you want and then assigning a keyboard shortcut to it and from then on, you should be able to get it to do what you want.
Look at the Shortcut Mapper
Finding location of NP++ Macros
Type %appdata% in run and hit Enter, when the directory opens, locate Notepad++ and you see shortcuts.xml