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How to determine the encoding of text?
...gorithm can simulate this
kind of fluency and make an educated
guess about a text's language.
There is the chardet library that uses that study to try to detect encoding. chardet is a port of the auto-detection code in Mozilla.
You can also use UnicodeDammit. It will try the following method...
Linux/Unix command to determine if process is running?
...finite fail safe would be to use the following: ps cax | grep command
The output on Gentoo Linux:
14484 ? S 0:00 apache2
14667 ? S 0:00 apache2
19620 ? Sl 0:00 apache2
21132 ? Ss 0:04 apache2
The output on OS X:
42582 ?? Z 0:00.00 (smbclie...
How to get commit history for just one branch?
...
You can use a range to do that.
git log master..
If you've checked out your my_experiment branch. This will compare where master is at to HEAD (the tip of my_experiment).
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UnicodeDecodeError when redirecting to file
...encoding set to utf-8), once with ./test.py and then with ./test.py >out.txt :
3 Answers
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Difference between wait() and sleep()
... sleep with locks, there are few uses cases for that. Just wanted to point out the differences.
– Robert Munteanu
Jun 24 '09 at 7:23
6
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Checking for NULL pointer in C/C++ [closed]
...tal assignment. And they are clear and succinct.
Edit: As SoapBox points out in a comment, they are compatible with C++ classes such as auto_ptr that are objects that act as pointers and which provide a conversion to bool to enable exactly this idiom. For these objects, an explicit comparison to N...
What is this 'Lambda' everyone keeps speaking of?
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Functions without a name
Simply put, a lambda is a function without a name, or an anonymous function. A small piece of executable code, that can be passed around as if it were a variable. In JavaScript:
function () {}; // very simple
...
Why is the String class declared final in Java?
...useful to have strings implemented as immutable objects. You should read about immutability to understand more about it.
One advantage of immutable objects is that
You can share duplicates by pointing them to a single instance.
(from here).
If String were not final, you could create a subcla...
In Vim, how do I apply a macro to a set of lines?
...
Update: the accepted answer is a lot better
Update: as @kevinliu pointed out, you likely want to end the macro with a j to go to the next line.
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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?
...med2 u2(n); u2(); // OK
//unnamed3 u3(n); u3(); // Error
std::cout << n << "\n"; // "10"
}
So you could think of lambdas as generating a class with operator() that defaults to const unless you say that it is mutable.
You can also think of all the variables captured inside...