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How to convert list of key-value tuples into dictionary?
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32
Have you tried this?
>>> l=[('A',1), ('B',2), ('C',3)]
>>> d=dict(l)
>>...
How to list out all the subviews in a uiviewcontroller in iOS?
...eDescription, per http://developer.apple.com/library/ios/#technotes/tn2239/_index.html
It outputs a more complete view hierarchy which you might find useful:
> po [_myToolbar recursiveDescription]
<UIToolbarButton: 0xd866040; frame = (152 0; 15 44); opaque = NO; layer = <CALayer: 0xd8642...
AttributeError: 'module' object has no attribute 'tests'
... Instead of fearing use of the "death star" can't you juse use the __all__ variable in each file? And specify a list of class names, functions, and variables to export when using from package_name.module import *? I've had good luck with this pattern. I understand it takes a bit more time...
Simplest two-way encryption using PHP
...ash_equals($a, $b);
}
$nonce = openssl_random_pseudo_bytes(32);
return hash_hmac(self::HASH_ALGO, $a, $nonce) === hash_hmac(self::HASH_ALGO, $b, $nonce);
}
}
Usage Example
$message = 'Ready your ammunition; we attack at dawn.';
$key = hex2bin('000102030405060708090a0b0...
Most efficient way to check for DBNull and then assign to a variable?
...t? myValue = (Convert.IsDBNull(row["column"]) ? null : (int?) Convert.ToInt32(row["column"]));
And yes, the compiler should cache it for you.
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AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
...ot.
– Corey Ogburn
Feb 14 '14 at 15:32
2
If your server returns JSON responses, you can look into...
Limitations of Intel Assembly Syntax Compared to AT&T [closed]
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answered Jun 9 '09 at 21:32
ZifreZifre
24.4k88 gold badges7878 silver badges102102 bronze badges
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Convert a List into an ObservableCollection
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How to create a template function within a class? (C++)
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nonenone
5,5632424 silver badges3232 bronze badges
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What is the most efficient way of finding all the factors of a number in Python?
...om functools import reduce
def factors(n):
return set(reduce(list.__add__,
([i, n//i] for i in range(1, int(n**0.5) + 1) if n % i == 0)))
This will return all of the factors, very quickly, of a number n.
Why square root as the upper limit?
sqrt(x) * sqrt(x) = x. So if t...