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How to use the “required” attribute with a “radio” input field
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edited May 7 at 10:36
answered Nov 27 '11 at 18:31
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How to create UILabel programmatically using Swift?
... label.text = "I'm a test label"
self.view.addSubview(label)
}
Swift 3.0+ Update:
let label = UILabel(frame: CGRect(x: 0, y: 0, width: 200, height: 21))
label.center = CGPoint(x: 160, y: 285)
label.textAlignment = .center
label.text = "I'm a test label"
self.view.addSubview(label)
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How to remove underline from a name on hover
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Harry JoyHarry Joy
53.4k2828 gold badges147147 silver badges200200 bronze badges
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How to get the seconds since epoch from the time + date output of gmtime()?
...ou want calendar.timegm().
>>> calendar.timegm(time.gmtime())
1293581619.0
You can turn your string into a time tuple with time.strptime(), which returns a time tuple that you can pass to calendar.timegm():
>>> import calendar
>>> import time
>>> calendar.time...
'float' vs. 'double' precision
...ry representation, not a decimal one.
Single precision (float) gives you 23 bits of significand, 8 bits of exponent, and 1 sign bit.
Double precision (double) gives you 52 bits of significand, 11 bits of exponent, and 1 sign bit.
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omp parallel vs. omp parallel for
...rksharing contructs.
Taken from http://www.openmp.org/mp-documents/OpenMP3.0-SummarySpec.pdf
The specs for OpenMP are here:
https://openmp.org/specifications/
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Stack smashing detected
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357
Stack Smashing here is actually caused due to a protection mechanism used by gcc to detect buf...
How to make an immutable object in Python?
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edited May 23 '17 at 12:34
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111 silver badge
answered Jan 28 '11 at 13:39
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The way to check a HDFS directory's size?
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Prior to 0.20.203, and officially deprecated in 2.6.0:
hadoop fs -dus [directory]
Since 0.20.203 (dead link) 1.0.4 and still compatible through 2.6.0:
hdfs dfs -du [-s] [-h] URI [URI …]
You can also run hadoop fs -help for more info ...
How to compare times in Python?
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132
You can't compare a specific point in time (such as "right now") against an unfixed, recurring ...