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How can I pipe stderr, and not stdout?
... and then stdout to /dev/null' -- Since one has to read redirection chains from right to left (not from left to right), we should also adapt our plain text explanation to this: 'Redirect stdout to /dev/null, and then stderr to where stdout used to be'.
– Kurt Pfeifle
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How to deep copy a list?
...akes a copy of the outermost list, while still referencing the inner lists from the previous variable, hence, when you mutate the inner lists, the change is reflected in both the original list and the shallow copy.
– Sukrit Kalra
Jul 26 '13 at 8:29
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Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
...ow has a table to help you decide which is best to use in your situation.
From MSDN's "New Recommendations for Using Strings in Microsoft .NET 2.0"
Summary: Code owners previously using the InvariantCulture for string comparison, casing, and sorting should strongly consider using a new set of S...
Maven artifact and groupId naming
I'm currently in the process of moving some project from Ant to Maven. Conformist as I am, I want to use well-established conventions for finding groupId and artifactId , but I can't find any detailed conventions (there are some, but they don't cover the points I'm wondering about).
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海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...arikar 在2002年提出来的，参考 《Similarity estimation techniques from rounding algorithms》 。 介绍下这个算法主要原理，为了便于理解尽量不使用数学公式，分为这几步：
1、分词，把需要判断文本分词形成这个文章的特征单词。最后形...
Check if application is installed - Android
I'm trying to install apps from Google Play. I can understand that on opening the Google Play store URL, it opens the Google Play and when I press the back button, the activity resumes.
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What does default(object); do in C#?
...d to zero or null depending on whether they are value or reference types.
from MSDN
Simple Sample code :<br>
class Foo
{
public string Bar { get; set; }
}
struct Bar
{
public int FooBar { get; set; }
public Foo BarFoo { get; set; }
}
publ...
How to declare an array in Python?
...t actually declare things, but this is how you create an array in Python:
from array import array
intarray = array('i')
For more info see the array module: http://docs.python.org/library/array.html
Now possible you don't want an array, but a list, but others have answered that already. :)
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How to change navbar collapse threshold using Twitter bootstrap-responsive?
...t your desired drop point of 550px. I modified the original query straight from the bootstrap-responsive css to reset all the styles applied to that specific query for the navbar elements and ported them to the new query that carries the drop point you need instead. This way we can commute all the s...
How do I output an ISO 8601 formatted string in JavaScript?
...ll default to ... the ISO8601 format YYYY-MM-DDTHH:mm:ssZ". Doc: Scroll up from momentjs.com/docs/#/displaying/fromnow
– user193130
Feb 20 '14 at 16:50
1
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