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How can I split and parse a string in Python?
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84
Python string parsing walkthrough
Split a string on space, get a list, show its type, print it...
How to retrieve a module's path?
...t os
>>> import inspect
>>> inspect.getfile(os)
'/usr/lib64/python2.7/os.pyc'
>>> inspect.getfile(inspect)
'/usr/lib64/python2.7/inspect.pyc'
>>> os.path.dirname(inspect.getfile(inspect))
'/usr/lib64/python2.7'
...
Java Synchronized Block for .class
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84
To add to the other answers:
static void myMethod() {
synchronized(MyClass.class) {
//co...
Does .NET provide an easy way convert bytes to KB, MB, GB, etc.?
...", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };
static string SizeSuffix(Int64 value, int decimalPlaces = 1)
{
if (decimalPlaces < 0) { throw new ArgumentOutOfRangeException("decimalPlaces"); }
if (value < 0) { return "-" + SizeSuffix(-value); }
if (value == 0) { return string.Form...
How do you Encrypt and Decrypt a PHP String?
...ss you're using an AEAD construct, ALWAYS encrypt then MAC!
bin2hex(), base64_encode(), etc. may leak information about your encryption keys via cache timing. Avoid them if possible.
Even if you follow the advice given here, a lot can go wrong with cryptography. Always have a cryptography expert re...
Is it safe to use -1 to set all bits to true?
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0x499602D2
84.1k3434 gold badges145145 silver badges225225 bronze badges
answered Apr 30 '09 at 22:08
Johannes S...
Linq to EntityFramework DateTime
...
Bo Persson
84k1919 gold badges134134 silver badges196196 bronze badges
answered Oct 18 '11 at 20:16
andrewandrew...
SFTP Libraries for .NET [closed]
...and do private key authentication. Only problem that I had was getting the 64bit version to work on windows server 2008, I needed to install vcredist_x64.exe ( http://www.microsoft.com/download/en/details.aspx?id=14632 ) on my server.
...
How do I create an empty array/matrix in NumPy?
...p.array(x)
The result will be:
In [34]: x
Out[34]: array([], dtype=float64)
Therefore you can directly initialize an np array as follows:
In [36]: x= np.array([], dtype=np.float64)
I hope this helps.
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Is there any way to specify a suggested filename when using data: URI?
...ownload attribute:
<a download="logo.gif" href="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7">Download transparent png</a>
Javascript only: you can save any data URI with this code:
function saveAs(uri, filename) {
var link = docume...