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What is the best regular expression to check if a string is a valid URL?
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I wrote my URL (actually IRI, internationalized) pattern to comply with RFC 3987 (http://www.faqs.org/rfcs/rfc3987.html). These are in PCRE syntax.
For absolute IRIs (internationalized):
/^[a-z](?:[-a-z0-9\+\.])*:(?:\/\/(?:(?:%[0-9a-f][0-9a-f]|[-a-z0-9\._~\x{A0}-\x{D7FF}\x{F900}-\x{...
Why does “_” (underscore) match “-” (hyphen)?
... @Hafenkranich from the mysql doc: "use the LIKE or NOT LIKE comparison operators"
– Book Of Zeus
Jul 17 '16 at 17:19
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Download file from web in Python 3
...of urllib.request.urlopen:
import urllib.request
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url = 'http://example.com/'
response = urllib.request.urlopen(url)
data = response.read() # a `bytes` object
text = data.decode('utf-8') # a `str`; this step can't be used if data is binary
The easiest way to download and save a file is to ...
How can I inject a property value into a Spring Bean which was configured using annotations?
...elaborates on some of this, check out this SOF question too: stackoverflow.com/questions/6425795/…
– arcseldon
Aug 21 '13 at 4:53
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Possible to change where Android Virtual Devices are saved?
...fault. Is there any way to change this behavior? I have all of the other components saved in a directory on a separate partition and would like everything to be consolidated. Obviously not a huge deal but does anyone here know a workaround for this?
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'await' works, but calling task.Result hangs/deadlocks
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Getting jQuery to recognise .change() in IE
...ms to be the most popular answer to this particular question but it is not completely correct! click differs from change in that its eventhandler will also be called when clicking the already selected option whereas change does not. This answer has an example of how to use jQuery .data to compare th...
Check with jquery if div has overflowing elements
... change the text inside the div, the background colour stays yellow, jsbin.com/ujiwah/25/edit#javascript,html,live
– Robbie
Jul 16 '12 at 14:40
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How can I start PostgreSQL server on Mac OS X?
I had forgotten to run the initdb command.
33 Answers
33
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Accessing attributes from an AngularJS directive
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URL is now changed to docs.angularjs.org/api/ng/service/$compile#Attributes
– bhatiaravi
Mar 25 '14 at 12:49
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