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Is there a UIView resize event?
...-value observing:
[yourView addObserver:self forKeyPath:@"bounds" options:0 context:nil];
and implement:
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
if (object == yourView && [keyPath isEqualToString:@...
Who is listening on a given TCP port on Mac OS X?
...repend sudo (followed by a space) if you need information on ports below #1024.
The -n flag is for displaying IP addresses instead of host names. This makes the command execute much faster, because DNS lookups to get the host names can be slow (several seconds or a minute for many hosts).
The -P f...
Working with time DURATION, not time of day
..." data type - just change the format!
Excels time/date format is simply 1.0 equals 1 full day (starting on 1/1/1900). So 36 hours would be 1.5. If you change the format to [h]:mm, you'll see 36:00.
Therefore, if you want to work with durations, you can simply use subtraction, e.g.
A1: Start: ...
How to convert Set to String[]?
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edited Apr 13 '18 at 13:05
Alexander Farber
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String replacement in java, similar to a velocity template
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answered Sep 7 '10 at 5:17
JH.JH.
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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
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90
+100
As a gen...
How to download source in ZIP format from GitHub?
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answered May 1 '10 at 19:15
KurtKurt
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What are the differences between “=” and “
...gnment. For instance, the following performs assignment:
median((x = 1 : 10))
But also:
if (! (nf = length(from))) return()
Now you might object that such code is atrocious (and you may be right). But I took this code from the base::file.copy function (replacing <- with =) — it’s a per...
What's the difference between lapply and do.call?
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AndrieAndrie
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4
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_csv.Error: field larger than field limit (131072)
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330
The csv file might contain very huge fields, therefore increase the field_size_limit:
import sy...