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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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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 ...
How to remove an element from a list by index
...he index of the element you want to delete:
>>> a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
>>> del a[-1]
>>> a
[0, 1, 2, 3, 4, 5, 6, 7, 8]
Also supports slices:
>>> del a[2:4]
>>> a
[0, 1, 4, 5, 6, 7, 8, 9]
Here is the section from the tutorial.
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2015互联网结束补贴战 从相杀到相爱只需一个长假 - 资讯 - 清泛网 - 专注C/...
...用一封内部邮件的方式向外界正式确认了合并的消息。
4月17日，58同城CEO姚劲波确认了58同城和赶集网的合并消息。10月底，携程与去哪儿的合并同样是以这样的路数上演。
不过滴滴和快的的合并是个例外。虽然在此前有合并...
Is there a math nCr function in python? [duplicate]
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L3viathan
22.2k22 gold badges4040 silver badges5757 bronze badges
answered Feb 9 '11 at 6:25
dheerosaurdheerosaur
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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...
What is Python used for? [closed]
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134
Python is a dynamic, strongly typed, object oriented, multipurpose programming language, designe...
周鸿祎创业以来的“六大战役” 酷派会是最后一战 - 资讯 - 清泛网 - 专注C/...
...等职务。1998年10月，创建北京三七二一科技有限公司，2004年1月，雅虎出资1.2亿美金购买了香港3721公司，2004年3月，周鸿袆就任雅虎总裁，全面负责雅虎及3721公司的战略制定与执行。2005年8月，周鸿祎在执掌雅虎中国18个月后功...
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(...
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,...