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Eclipse: How do you change the highlight color of the currently selected method/expression?
...f this highlight, but after scouring the eclipse preferences many times in all 3 places, I have yet to find it.
5 Answers
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What happens with constraints when a view is removed
...hen I do something like this, I save the constraints like this for a view called view1:
self.portraitConstraints = [NSMutableArray new];
for (NSLayoutConstraint *con in self.view.constraints) {
if (con.firstItem == self.view1 || con.secondItem == self.view1) {
[self.portraitConstraints a...
background-size in shorthand background property (CSS3)
...you have in your question or my Code example. It's just not implemented in all browsers yet.
– Kraz
Oct 23 '11 at 6:37
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How can I change the color of pagination dots of UIPageControl?
... f = CGRectMake(0, 0, 320, 20);
PageControl *pageControl = [[[PageControl alloc] initWithFrame:f] autorelease];
pageControl.numberOfPages = 10;
pageControl.currentPage = 5;
pageControl.delegate = self;
[self addSubview:pageControl];
Header file:
//
// PageControl.h
//
// Replacement for UIPage...
Check if array is empty or null
...
As long as your selector is actually working, I see nothing wrong with your code that checks the length of the array. That should do what you want. There are a lot of ways to clean up your code to be simpler and more readable. Here's a cleaned up version...
Add a number to each selection in Sublime Text 2, incremented once per selection
...nd that I had to first select the lines and use Ctrl + Shift + L to select all affected lines, then use Text Pastry for numbering, youtube.com/watch?v=upEieoTwnjs
– Manish
Jul 4 '15 at 13:04
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Cannot pass null argument when using type hinting
...nswered Jan 29 '13 at 13:34
DonCallistoDonCallisto
26k77 gold badges6161 silver badges8484 bronze badges
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File content into unix variable with newlines
...
The assignment does not remove the newline characters, it's actually the echo doing this. You need simply put quotes around the string to maintain those newlines:
echo "$testvar"
This wil give the result you want. See the following transcript for a demo:
pax> cat num1.txt ; x=$(cat...
Checking out Git tag leads to “detached HEAD state”
...pt for my git project and I just started using tags. I've added a new tag called v2.0 :
2 Answers
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Why does the C++ map type argument require an empty constructor when using []?
... Why is that std::<map>::value_type there in the insert call?
– thomthom
May 6 '15 at 11:53
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