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How to format code in Xcode? [duplicate]
...ess Ctrl+I.
Use Cmd+A first if you wish to format all text in the selected file.
Note: this procedure only re-indents the lines, it does not do any advanced formatting.
In XCode 12 beta:
The new key binding to re-indent is Option+I.
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Why are my CSS3 media queries not working?
...ze. The rules still applies If you have your media queries all in the same file.
– Phil Andrews
Oct 14 '16 at 22:02
1
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Show SOME invisible/whitespace characters in Eclipse
...n on all invisible (whitespace) characters at the same time. I suggest you file an enhancement request but I doubt they will pick it up.
The text component in Eclipse is very complicated as it is and they are not keen on making them even worse.
[UPDATE] This has been fixed in Eclipse 3.7: Go to Wi...
How can two strings be concatenated?
...tringr)
str_c(tmp, collapse = ",")
# [1] "GAD,AB"
From its documentation file description, it fits this problem nicely.
To understand how str_c works, you need to imagine that you are building up a matrix of strings. Each input argument forms a column, and is expanded to the length of the long...
Replace a string in shell script using a variable
...anded for clarity from previous answers:
# create some variables
str="someFileName.foo"
find=".foo"
replace=".bar"
# notice the the str isn't prefixed with $
# this is just how this feature works :/
result=${str//$find/$replace}
echo $result
# result is: someFileName.bar
str="someFileName.s...
Vim: How do you open another [No Name] buffer like the one on startup?
...to open an additional Vim buffer that is not immediately associated with a file, but which the user can save to a file of her/his choosing, just like the initial buffer called [No Name] . How can I do this?
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View.setPadding accepts only in px, is there anyway to setPadding in dp?
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If you define the dimension (in dp or whatever) in an XML file (which is better anyway, at least in most cases), you can get the pixel value of it using this code:
context.getResources().getDimensionPixelSize(R.dimen.your_dimension_name)
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What does @: (at symbol colon) mean in a Makefile?
What does the following do in a Makefile?
2 Answers
2
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How to use Global Variables in C#?
...ic const Int32 BUFFER_SIZE = 512; // Unmodifiable
public static String FILE_NAME = "Output.txt"; // Modifiable
public static readonly String CODE_PREFIX = "US-"; // Unmodifiable
}
You can then retrieve the defined values anywhere in your code (provided it's part of the same namespace):
St...
UIScrollView not scrolling
...ed). Pro-Tip: You can also include <UIScrollViewDelegate> in your .h file if you wish to do things like programmatically scroll your UIScrollView.
– Albert Renshaw
Nov 11 '13 at 18:35
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