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Is there a math nCr function in python? [duplicate]
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L3viathan
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answered Feb 9 '11 at 6:25
dheerosaurdheerosaur
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Remove all whitespace in a string
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törzsmókus
1,1481515 silver badges2222 bronze badges
answered Nov 25 '11 at 13:56
Cédric JulienCédric Julien
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Decimal separator comma (',') with numberDecimal inputType in EditText
...an EditText with android:inputType="numberDecimal" and android:digits="0123456789.,".
Then add a TextChangedListener to the EditText with the following afterTextChanged:
public void afterTextChanged(Editable s) {
double doubleValue = 0;
if (s != null) {
try {
doubleVal...
Parse query string in JavaScript [duplicate]
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347
Here is a fast and easy way of parsing query strings in JavaScript:
function getQueryVariable(...
grep a file, but show several surrounding lines?
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4647
For BSD or GNU grep you can use -B num to set how many lines before the match and -A num for ...
What is Python used for? [closed]
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134
Python is a dynamic, strongly typed, object oriented, multipurpose programming language, designe...
What is Bit Masking?
...lying the mask to the value means that we want to clear the first (higher) 4 bits, and keep the last (lower) 4 bits. Thus we have extracted the lower 4 bits. The result is:
Mask: 00001111b
Value: 01010101b
Result: 00000101b
Masking is implemented using AND, so in C we get:
uint8_t stuff(...) ...
Is there any significant difference between using if/else and switch-case in C#?
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348
SWITCH statement only produces same assembly as IFs in debug or compatibility mode. In release,...
Convert character to ASCII numeric value in java
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edited May 9 '13 at 9:44
answered May 9 '13 at 9:31
Sud...
Save modifications in place with awk
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In GNU Awk 4.1.0 (released 2013) and later, it has the option of "inplace" file editing:
[...] The "inplace" extension, built using the new facility, can be used to simulate the GNU "sed -i" feature. [...]
Example usage:
$ gawk -i inp...