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How to install lxml on Ubuntu
...on of lxml altogether though, you could try
apt-get install python-lxml
and be done with it. :)
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Optimising Android application before release [closed]
... I'm at a phase where I need to improve the performance of the application and reduce battery consumption .
14 Answers
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Replace multiple characters in one replace call
Very simple little question, but I don't quite understand how to do it.
14 Answers
14...
how to File.listFiles in alphabetical order?
...irst. If you are using case-insensitive filenames on Windows, the capitals and lowercase names will be mixed together. This is completely as expected. If you want the Windows way on a Unix, supply a comparator to sort.
– Ray Toal
Oct 29 '14 at 4:21
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Use of .apply() with 'new' operator. Is this possible?
...s = new (Function.prototype.bind.apply(Something, [null, a, b, c]));
This and the eval-based solution are the only ones that always work, even with special constructors like Date:
var date = newCall(Date, 2012, 1);
console.log(date instanceof Date); // true
edit
A bit of explanation:
We need to r...
Run Command Prompt Commands
Is there any way to run command prompt commands from within a C# application? If so how would I do the following:
14 Answe...
How does deriving work in Haskell?
...-). This is to say that automatic deriving is baked into the Haskell spec, and every compiler can choose to implement it in its own way. There's lots of work on how to make it extensible however.
Derive is a tool for Haskell to let you write your own deriving mechanisms.
GHC used to provide a deri...
How to implement a binary tree?
... if val == node.v:
return node
elif (val < node.v and node.l is not None):
self._find(val, node.l)
elif (val > node.v and node.r is not None):
self._find(val, node.r)
def deleteTree(self):
# garbage collector will do this for u...
Find files containing a given text
In bash I want to return file name (and the path to the file) for every file of type .php|.html|.js containing the case-insensitive string "document.cookie" | "setcookie"
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why is plotting with Matplotlib so slow?
...ating different python plotting libraries. Right now I'm trying matplotlib and I'm quite disappointed with the performance. The following example is modified from SciPy examples and gives me only ~ 8 frames per second!
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