how to block indent in codeblocks - codeblocks

consider the following code :
int n,m,group=1;
char ch;
n=getint(); //WANT TO BACKWARD INDENT IT
m=getint(); //WANT TO BACK WARD INDENT IT
if(m==10)
ch='p';
else
ch='n';
...........
...........
So how would we do it in code blocks ? for forward indent , we select the block and press TAB key but what about backward especially in case when we have a large block of code?

Just Select the block :
if want to forward indent it use tab key ...
for backward use shift + tab key .....

Related

A visual studio macro to format code comma first

I'm trying to use the Visual Studio Macro Editor
https://visualstudiogallery.msdn.microsoft.com/d3fbf133-e51b-41a2-b86f-9560a96ff62b
which allows the user to write macros in javascript to drive the IDE. What I'd like to be able to do is write a macro that formats the text
public void Foo(
int i,
int b,
int c)
to
public void Foo
( int i
, int b
, int c
)
This should be quite trivial if I only knew the commands to do the following.
(1) Move the cursor to the next matching character, and detect if it is not found
(2) Insert a carriage return
(3) Join lines together
I have got as far as
dte.ExecuteCommand("Edit.Find");
dte.Find.FindWhat = ",";
but was hoping somebody might know their DTE commands better than I.
(1) Move the cursor to the next matching character, and detect if it is not found:
DTE.Find.FindWhat = ",";
DTE.Find.Target = EnvDTE.vsFindTarget.vsFindTargetCurrentDocument;
if (DTE.Find.Execute() == EnvDTE.vsFindResult.vsFindResultNotFound)
{
// not found
}
(2) Insert a carriage return:
DTE.ExecuteCommand("Edit.BreakLine");
(3) Join lines together:
Edit.DeleteBackwards or Edit.Delete can delete a line break when called from the beginning or from the end of a line.
(Note: This is syntax from my Visual Commander extension, but should work for Visual Studio Macro Editor as well.)

Need Help - Simple Random Number Generator using Auto Hot Key Script

I've read the documentation for Auto Hot Key, but am new to writing scripts. I keep getting errors.
I want a very simple script - so when I use a hotkey CTRL-ALT-N - Autohotkey creates a random number that is:
3 Digits - Decimal - 8 Digits
With the very first digit of the first group being between 1 and 4.
The rest can be completely random.
Off the sample scripts I tried to edit one posted - but I am doing something wrong. If anyone could help it would be really appreciated!
The output should look like this: 314.99382028 The first number always between 1 and 4, the rest random, and decimal always the 4th character.
Then, it should just paste the number to where ever you currently are within windows - not pop up display.
Thanks for anyone who could take a quick look and help out.
Rocket
^!n:: ;<-- change this if you want a diff hotkey
Chars1 = 1234
Chars2 = 1234567890
Chars3 = .
str =
clipboard =
UpperRange = 3 ;<-- use all 3 character strings
len = 12 ;<-- number of characters in the number
; generate a new number
loop, %len%
{ random,x,1,%UpperRange% ;<-- selects the Character string
random,y,1,26 ;<-- selects the character in the string
if (x = 12) ; if numeric there are only 10 digits
}
{ random,y,1,10
StringMid,z,Chars%x%,1 ;<-- grab the selected letter
str = %str%%z% ;<-- and add it to the number string
}
clipboard = %str% ;<-- put the completed string on the clipboard
Clipwait ;<-- wait for the clipboard to accept the string`
AND THEN PASTE WHERE EVER MY CURSOR IS - Not sure how to do that.
Thanks so much for the help!
Rocket
This should do the job if I understood it correctly:
^!n::
SendInput, % "{LButton}" . RandomString(1,"1234") . RandomString(2) . "." . RandomString(8)
Return
RandomString(length,chars:="0123456789") {
charsCount := StrLen(chars)
Loop % length {
Random, num, 1, % StrLen(chars)
string .= SubStr(chars,num,1)
}
Return string
}
Since you have your answer on your clipboard, you could simply use:
Send, ^v
This will paste where your caret is, not your mouse cursor, so if you want to paste where your mouse cursor is, just add Click before....
Click
Sleep, 30
Send, ^v

Keyboard shortcut to select current line in Xcode

Is there any way to select the text of the current line in Xcode? This would be equivalent to Cmd + l in Sublime or V in vim.
Actually you can just use the normal Mac-Shortcuts.
Beginning of Line
cmd + shift + >
Middle of Line
1. cmd + > (this brings you to the end of the line)
2. cmd + shift + < (selects everything to the left)
End of Line
cmd + shift + <
Hope this helps :)
Update
In Xcode 8, I have found the Select Line keyboard binding which you can set to cmd+l (that's L, not i) for instance to make Xcode select the line you're on right now when hitting that shortcut.
You can actually assign a key command to this. In Xcode under Preferences > Key Bindings > Text search for "Select Line" and assign it to you preferred key command (I also prefer command-l to match Sublime Text)
It's possible to select the line with ctrl + shift + a + e.
(a selects from cursor till the beginning of the line, while b selects from the cursor till the end of the line).
It's a bit long shortcut but can be useful if you end up needing only part of the line or the whole.
You can also split this into 2 steps:
ctrl + a to jump to the beginning of the line then use ctrl + shift + e to select till the end of the line.

In XCode, is there a way to automatically indent lines when I complete a block

I thought I had this before, but I must've changed a setting or something...
But say I have some code,
number = 1
number2 = 2
but now I want an if statement to wrap it
if(flag)
{
number = 1
number2 = 2
After I place the "}", is there a setting that will automatically indent those 2 lines in the block?
if(flag)
{
number = 1
number2 = 2
}
Thanks in advance!
I normally add the if statement, type { at the end of the line, hit return. This produces the block with the closing }. Then I cut-paste the code into this block - it will be indented automatically.
You can also select the code and hit cmd-] to shift it to the right.

A regular expression that moves opening { braces to a new line, for C/C++/PHP/etc code

This kind of code structure makes, IMHO, code less readable:
int func() {
[...]
}
It's just a matter of taste, but I prefer this one:
int func()
{
[...]
}
So I've trying to make a regular expression to apply in my text editor in order to make code in the first example look like the second one.
I've come up with something like ^([\t]*)([^\t{]*)({.*)$ ( I don't remember exactly if it was like this )
The idea is that when a { is found preceded of non-space characters, most probably the function header or a control structure, then split the line and send the { to the next line, but preserving the indent level (I.E. the same amount of tabs) of the original line.
The last part, about keeping the indent level is what I can't get right.
Any help appreciated.
--
PS: Feel free to disagree with my coding standards but please remember that's not the main subject here.
Here is a first try.
file.cpp:
int main() {
for (;;) {
break;
}
return 0;
}
Using sed -r s/^\(\\s*\)\(.*\)\\{$/\\1\\2\\n\\1{/ file.cpp outputs:
int main()
{
for (;;)
{
break;
}
return 0;
}
Selecting lines with sed
Grab spaces at beginning of line ^\(\\s*\).
Grab everything else except last opening brace \(.*\).
Grab opening brace until end of line \\{$.
Substitution
Put back 1st and 2nd back references \\1\\2.
Insert newline and append again 1st back reference.
Open brace.

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