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Inserting a Link to a Webpage in an IPython Notebook
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edited May 16 '18 at 10:17
bfontaine
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Get first n characters of a string
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//The simple version for 10 Characters from the beginning of the string
$string = substr($string,0,10).'...';
Update:
Based on suggestion for checking length (and also ensuring similar lengths on trimmed and untrimmed strings):
$string = (strlen($...
XPath: How to check if an attribute exists?
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answered Sep 17 '10 at 18:26
Felix KlingFelix Kling
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XSD - how to allow elements in any order any number of times?
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edited Jan 12 '15 at 15:00
MikeD
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answered Feb 1...
CSS Selector that applies to elements with two classes
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Chain both class selectors (without a space in between):
.foo.bar {
/* Styles for element(s...
What happens with constraints when a view is removed
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edited Sep 4 '13 at 15:50
answered Sep 4 '13 at 15:44
rde...
MySQLDump one INSERT statement for each data row
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answered Sep 15 '12 at 17:01
driisdriis
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Permanently adding a file path to sys.path in Python
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answered Sep 4 '12 at 6:20
BrenBarnBrenBarn
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Will web browsers cache content over https
...he Cache-Control header to a non-zero value, e.g.
Cache-Control: max-age=3600
will tell the browser that this page can be cached for 3600 seconds (1 hour)
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Select 50 items from list at random to write to file
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If the list is in random order, you can just take the first 50.
Otherwise, use
import random
random.sample(the_list, 50)
random.sample help text:
sample(self, population, k) method of random.Random instance
Chooses k unique random elements from a population sequence.
Retu...