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RegEx to parse or validate Base64 data
Is it possible to use a RegEx to validate, or sanitize Base64 data? That's the simple question, but the factors that drive this question are what make it difficult.
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Returning from a finally block in Java
I was surprised recently to find that it's possible to have a return statement in a finally block in Java.
6 Answers
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What are the underlying data structures used for Redis?
I'm trying to answer two questions in a definitive list:
3 Answers
3
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What is context in _.each(list, iterator, [context])?
...nderscore.js. What is the purpose of [context] in _.each() ? How should it be used?
5 Answers
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AttributeError: 'module' object has no attribute 'urlopen'
I'm trying to use Python to download the HTML source code of a website but I'm receiving this error.
12 Answers
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How to make a flat list out of list of lists?
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Given a list of lists l,
flat_list = [item for sublist in l for item in sublist]
which means:
flat_list = []
for sublist in l:
for item in sublist:
flat_list.append(item)
is faster than the shortcuts posted so far. (l is the list to flatten.)
Her...
How would I get a cron job to run every 30 minutes?
...and 30 minutes past the hour or something close. I have the following, but it doesn't seem to run on 0.
6 Answers
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AngularJS best practices for module declaration?
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'Best' way to declare a module
As angular is on the global scope itself and modules are saved to its variable you can access modules via angular.module('mymod'):
// one file
// NOTE: the immediately invoked function expression
// is used to exemplify different files and is not required
(...
What do the crossed style properties in Google Chrome devtools mean?
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When a CSS property shows as struck-through, it means that the crossed-out style was applied, but then overridden by a more specific selector, a more local rule, or by a later property within the same rule.
(Special cases: a style will also be shown as struck-through ...
How to normalize a NumPy array to within a certain range?
After doing some processing on an audio or image array, it needs to be normalized within a range before it can be written back to a file. This can be done like so:
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