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In Python, how do I iterate over a dictionary in sorted key order?
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10 Answers
10
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Static member initialization in a class template
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199
Just define it in the header:
template <typename T>
struct S
{
static double somet...
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...
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
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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...
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 ...
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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Deleting Row in SQLite in Android
...estion, but I'm new to SQLite and I can't seem to figure this out. I have 1 table that has columns KEY_ROWID , KEY_NAME , KAY_LATITUDE , and KEY_LONGITUDE . I want the user to be able to select one and delete it; Can anyone give me a direction to start in? My question is in the actual deletio...
Determine the process pid listening on a certain port
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125
The -p flag of netstat gives you PID of the process:
netstat -l -p
Edit: The command that i...