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What are some common uses for Python decorators? [closed]
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129
I use decorators mainly for timing purposes
def time_dec(func):
def wrapper(*arg):
t ...
Find mouse position relative to element
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23 Answers
23
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How to convert a Java 8 Stream to an Array?
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1222
The easiest method is to use the toArray(IntFunction<A[]> generator) method with an arra...
Change branch base
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edited Jul 12 '18 at 15:55
maxcnunes
2,3651717 silver badges2525 bronze badges
answered Ju...
How do you use window.postMessage across domains?
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Here is an example that works on Chrome 5.0.375.125.
The page B (iframe content):
<html>
<head></head>
<body>
<script>
top.postMessage('hello', 'A');
</script>
</body>
</html>
Note t...
How do I get cURL to not show the progress bar?
...m, you could always redirect stderr to /dev/null:
curl http://google.com 2>/dev/null > temp.html
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Change templates in Xcode
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edited Jan 9 at 5:22
BrunoLoops
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answered Aug 29 '08 at 1:1...
Why do we copy then move?
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edited May 23 '17 at 12:02
Community♦
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answered May 23 '13 at 22:05
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MongoDB with redis
...ere are a few examples of concrete usage of Redis on top of MongoDB.
Pre-2.2 MongoDB does not have yet an expiration mechanism. Capped collections cannot really be used to implement a real TTL. Redis has a TTL-based expiration mechanism, making it convenient to store volatile data. For instance, u...