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How to calculate UILabel width based on text length?
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For 2014, I edited in this new version, based on the ultra-handy comment by Norbert below! This does everything. Cheers
// yourLabel is your UILabel.
float widthIs =
[self.yourLabel.text
boundingRectWithSize:self.yourLabel.frame.size
options:NSStr...
How to list out all the subviews in a uiviewcontroller in iOS?
...ubview
[self listSubviewsOfView:subview];
}
}
As commented by @Greg Meletic, you can skip the COUNT CHECK LINE above.
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Run a PHP file in a cron job using CPanel
...ron output , ex: /home/username/stdoutx.txt
So you can monitor your cron by viewing cron output /home/username/stdoutx.txt
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CSS border less than 1px [duplicate]
... render something with, but you can trick thickness with optical illusions by modifying colors (the eye can only see up to a certain resolution too).
Here is a test to prove this point:
div { border-color: blue; border-style: solid; margin: 2px; }
div.b1 { border-width: 1px; }
div.b2 { border-w...
Split an NSString to access one particular piece
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NSArray* foo = [@"10/04/2011" componentsSeparatedByString: @"/"];
NSString* firstBit = [foo objectAtIndex: 0];
Update 7/3/2018:
Now that the question has acquired a Swift tag, I should add the Swift way of doing this. It's pretty much as simple:
let substrings = "10/04...
Converting Integer to Long
...r and you want to get the long value, you could use:
Number tmp = getValueByReflection(inv.var1(), classUnderTest, runtimeInstance);
Long value1 = tmp.longValue();
For arrays, it will be trickier...
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Do something if screen width is less than 960 px
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@R.J. see edits above. I don't know what you mean by 'clear' an event so I went with preventing event from firing again.
– jk.
Sep 2 '12 at 14:42
1
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How do I tell CPAN to install all dependencies?
...m cpan itself:
cpan install App::cpanminus
From then on install modules by executing (as root if necessary)
cpanm Foo::Bar
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Assign variable value inside if-statement [duplicate]
...e fact that you are defining the variable v inside the test. As explained by @rmalchow, it will work you change it into
int v;
if((v = someMethod()) != 0) return true;
There is also another issue of variable scope. Even if what you tried were to work, what would be the point? Assuming you could ...
check if a std::vector contains a certain object? [duplicate]
...black trees, which have a significant overhead. I don't know what you mean by a header adding overhead. Overhead usually refers to runtime overhead. The best use cases of set are "I'm feeling lazy and don't want to think about it," and "I need to get this done quickly." If you care about performance...