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UITextField - capture return button event
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Delegation is not required, here's a one-liner:
- (void)viewDidLoad {
[textField addTarget:textField
action:@selector(resignFirstResponder)
forControlEvents:UIControlEventEditingDidEndOnExit];
}
Sadly you can't directly do this in your Storyboard...
Matplotlib transparent line plots
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How can I remove a pytz timezone from a datetime object?
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difference between #if defined(WIN32) and #ifdef(WIN32)
... @jpinto3912 But that gets even hairier with ||
– Aidiakapi
Jan 5 '16 at 18:18
If only they had just gone with #if d...
Add characters to a string in Javascript
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Only works for arrays. But I'm afraid that the OP uses for...in to traverse an array, so your suggestion probably works.
– Felix Kling
Apr 22 '11 at 11:11
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How to express a One-To-Many relationship in Django
...gnKeys not required (blank=True, null=True), or add some sort of custom validation to make sure that there is at least one or the other. what about the case of a business having a generic number? or an unemployed dude?
– j_syk
Aug 3 '11 at 23:08
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Cost of storing AMI
... 1+ for mentioning that the size of the snapshot is what is being paid for, regardless of the actual space taken up on the snapshot itself. A 70GB snapshot with 40GB free and a 70GB with no space free will be both be billed at the same rate
– ShaneC
Dec ...
How to initialize static variables
...nce, and it's a bit of cleverness that could unexpectedly break (e.g. when file is require()d explicitly).
– Kornel
Aug 8 '13 at 2:39
1
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String.replaceAll without RegEx
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Understanding FFT output
...t on how you calculate your FFT.
The frequency to fft-bin equation is (bin_id * freq/2) / (N/2) where freq is your sample-frequency (aka 32 Hz, and N is the size of your FFT). In your case this simplifies to 1 Hz per bin. The bins N/2 to N represent negative frequencies (strange concept, I know). Fo...