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Timeout function if it takes too long to finish [duplicate]
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Beware that this is not thread-safe: if you're using multithreading, the signal will get caught by a random thread. For single-threaded programs though, this is the easiest solution.
– Wim
Feb 17 '10 at 17:03
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Get final URL after curl is redirected
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you should be able to use "-o /dev/null" if you don't want the file
– Gavin Mogan
Jun 20 '10 at 17:38
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What is a daemon thread in Java?
...M exits. B_erb said, "...when the program finishes." What that means is, if the program does not explicitly kill the JVM, then the JVM will automatically kill itself when the last non-daemon thread ends. Normal threads define "when the program exits." Daemon threads don't.
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Add SUM of values of two LISTS into new LIST
... used with a list comprehension.
[x + y for x, y in zip(first, second)]
If you have a list of lists (instead of just two lists):
lists_of_lists = [[1, 2, 3], [4, 5, 6]]
[sum(x) for x in zip(*lists_of_lists)]
# -> [5, 7, 9]
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Configuring so that pip install can work from github
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The above works, thank you very much. But what if I have releases in a subdir within a repo, so rather than foo.git I'm looking for foo/releases/ProductVer . Is that possible and if so how? Thanks very much for the help!
– ccgillett
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PostgreSQL return result set as JSON array?
...then converts the array to a JSON array.
I wasn't able to discern any significant performance difference between the two.
Object of lists
This section describes how to generate a JSON object, with each key being a column in the table and each value being an array of the values of the column. It's...
How to dump a dict to a json file?
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Tip : If you don't want to write to a file, and only see the output, try redirecting it to stdout: json.dump('SomeText', sys.stdout)
– Arindam Roychowdhury
Dec 14 '16 at 8:48
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How can I convert a string to upper- or lower-case with XSLT?
...n XSLT 1.0 the upper-case() and lower-case() functions are not available.
If you're using a 1.0 stylesheet the common method of case conversion is translate():
<xsl:variable name="lowercase" select="'abcdefghijklmnopqrstuvwxyz'" />
<xsl:variable name="uppercase" select="'ABCDEFGHIJKLMNOP...
iOS app icon with transparent background showing black background on device
...n my device (iPhone 5) the icon has a black background behind the edges as if it wasn't transparent. Any solutions?
2 Answe...
UITableViewHeaderFooterView: Unable to change background color
...he only way to set any color (with any alpha) is to use backgroundView:
Swift
self.backgroundView = UIView(frame: self.bounds)
self.backgroundView.backgroundColor = UIColor(white: 0.5, alpha: 0.5)
Obj-C
self.backgroundView = ({
UIView * view = [[UIView alloc] initWithFrame:self.bounds];
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