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Why do we need fibers
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+100
Fibers are something you will probably never use directly in application-level code. They are a flow-control primitive which you can...
CSS center text (horizontally and vertically) inside a div block
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1482
If it is one line of text and/or image, then it is easy to do. Just use:
text-align: center;...
Rails 4: assets not loading in production
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18 Answers
18
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How to exit a function in bash
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137
Use:
return [n]
From help return
return: return [n]
Return from a shell function.
Causes a ...
Get a random boolean in python?
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Adam's answer is quite fast, but I found that random.getrandbits(1) to be quite a lot faster. If you really want a boolean instead of a long then
bool(random.getrandbits(1))
is still about twice as fast as random.choice([True, False])
Both solutions need to import random
If utmost spe...
Usage of sys.stdout.flush() method
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179
Python's standard out is buffered (meaning that it collects some of the data "written" to stan...
Permission denied on accessing host directory in Docker
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11 Answers
11
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Modifying a query string without reloading the page
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192
If you are looking for Hash modification, your solution works ok. However, if you want to chan...
How does git compute file hashes?
The SHA1 hashes stored in the tree objects (as returned by git ls-tree ) do not match the SHA1 hashes of the file content (as returned by sha1sum )
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How do I update a Python package?
I'm running Ubuntu 9:10 and a package called M2Crypto is installed (version is 0.19.1). I need to download, build and install the latest version of the M2Crypto package (0.20.2).
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