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Google Authenticator implementation in Python
...loaded it to GitHub as separate module called onetimepass (available here: https://github.com/tadeck/onetimepass).
import hmac, base64, struct, hashlib, time
def get_hotp_token(secret, intervals_no):
key = base64.b32decode(secret, True)
msg = struct.pack(">Q", intervals_no)
h = hmac...
How do I compare two files using Eclipse? Is there any option provided by Eclipse?
...se Install Software via Eclipse->Help->Install New Software screen):
http://andrei.gmxhome.de/eclipse/
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MongoDB not equal to
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Use $ne instead of $not
http://docs.mongodb.org/manual/reference/operator/ne/#op._S_ne
db.collections.find({"name": {$ne: ""}});
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Can you use hash navigation without affecting history?
...ge load.... Except when the document contains a base tag: <base href ="http://example.com/" /> If it does contain a base tag, then when you use the replace method with just a leading "#hash_value_here" it actually will be as if you said `location.replace('example.com/#hash_value_here'). Thi...
How to remove specific value from array using jQuery
...y, function(value) {
return value != removeItem;
});
Result:
[1, 3]
http://snipplr.com/view/14381/remove-item-from-array-with-jquery/
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How to immediately see compile errors in project tree of IntelliJ Idea?
...or IntelliJ. It allows you to do incremental compile upon saving a file:
http://plugins.intellij.net/plugin/?id=3822
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How to change a span to look like a pre with CSS?
...
Specifically, the property you're looking at is:
white-space: pre
http://www.quirksmode.org/css/whitespace.html
http://www.w3.org/TR/CSS21/text.html#white-space-prop
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What does the filter parameter to createScaledBitmap do?
...with interpolation, involving doing a series of 50% scale reductions. See http://today.java.net/pub/a/today/2007/04/03/perils-of-image-getscaledinstance.html for details.)
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How to get the index of a maximum element in a numpy array along one axis
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argmax() will only return the first occurrence for each row.
http://docs.scipy.org/doc/numpy/reference/generated/numpy.argmax.html
If you ever need to do this for a shaped array, this works better than unravel:
import numpy as np
a = np.array([[1,2,3], [4,3,1]]) # Can be of any shap...
A beginner's guide to SQL database design [closed]
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I started out with this article
http://en.tekstenuitleg.net/articles/software/database-design-tutorial/intro.html
It's pretty concise compared to reading an entire book and it explains the basics of database design (normalization, types of relationships) v...