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Find intersection of two nested lists?
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This reads better IMO with nested comprehensions: c3 = [[x for x in sublist if x in c1] for sublist in c2]
– Eric
Aug 20 '16 at 19:06
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How to calculate cumulative normal distribution?
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# cdf(v1 < x < v2)
print norm.cdf(v2, m, s) - norm.cdf(v1, m, s)
Read more about cdf here and scipy implementation of normal distribution with many formulas here.
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How do I write a bash script to restart a process if it dies?
...ne it taking foo's old PID.
You notice foo's gone: /etc/init.d/foo/restart reads /var/run/foo.pid, checks to see if it's still alive, finds bar, thinks it's foo, kills it, starts a new foo.
PID files go stale. You need over-complicated (or should I say, non-trivial) logic to check whether the PID ...
Using .text() to retrieve only text not nested in child tags
...e this.nodeType == Node.TEXT_NODE instead of this.nodeType == 3. Easier to read and understand IMO.
– NorTicUs
Oct 8 '14 at 9:02
8
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disable textbox using jquery?
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This thread is a bit old but the information should be updated.
http://api.jquery.com/attr/
To retrieve and change DOM properties such as the checked, selected,
or disabled state of form elements, use the .prop() method.
$...
What is middleware exactly?
...to middleware, I find a lot of information and some definitions, but while reading these information and definitions, it seems that mostly all 'wares' are in the middle of something. So, are all things middleware?
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What causes “Unable to access jarfile” error?
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This answer is partly a duplicate of an already given answer on this question. This is the earlier answer with the same method: full quoted path. Sep 6 '15 by @benez
– sophievda
Oct 28 '19 at 15:46
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How do I check whether a file exists without exceptions?
...h.isfile(PATH) and os.access(PATH, os.R_OK):
print("File exists and is readable")
else:
print("Either the file is missing or not readable")
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Calling startActivity() from outside of an Activity context
...The FLAG_ACTIVITY_NEW_TASK can be used in this situation. For more details read: developer.android.com/reference/android/content/…
– Bruno Bieri
Mar 4 '18 at 7:17
add a comm...
How to access command line arguments of the caller inside a function?
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My reading of the bash ref manual says this stuff is captured in BASH_ARGV,
although it talks about "the stack" a lot.
#!/bin/bash
function argv {
for a in ${BASH_ARGV[*]} ; do
echo -n "$a "
done
echo
}
func...