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How do I calculate square root in Python?
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249
sqrt=x**(1/2) is doing integer division. 1/2 == 0.
So you're computing x(1/2) in the first ins...
How to track down a “double free or corruption” error
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answered May 25 '10 at 8:42
HasturkunHasturkun
31.2k55 gold badges6565 silver badges9595 bronze badges
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Encrypt & Decrypt using PyCrypto AES 256
...f the key and secret phrase with 32 bytes and iv to 16 bytes:
import base64
import hashlib
from Crypto import Random
from Crypto.Cipher import AES
class AESCipher(object):
def __init__(self, key):
self.bs = AES.block_size
self.key = hashlib.sha256(key.encode()).digest()
...
Styling Google Maps InfoWindow
...>The label</div>',
position: new google.maps.LatLng(-32.0, 149.0),
shadowStyle: 1,
padding: 0,
backgroundColor: 'rgb(57,57,57)',
borderRadius: 5,
arrowSize: 10,
borderWidth: 1,
borderColor: '#2c2c2c',
disableAutoPan: true,
hideClos...
Min/Max-value validators in asp.net mvc
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4 Answers
4
Active
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Why would $_FILES be empty when uploading files to PHP?
...S array is empty.
Source for some of these points:
http://getluky.net/2004/10/04/apachephp-_files-array-mysteriously-empty/
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How do you round a floating point number in Perl?
...sprintf() or printf() is usually the easiest
route.
printf("%.3f", 3.1415926535); # prints 3.142
The POSIX module (part of the standard Perl distribution) implements
ceil(), floor(), and a number of other mathematical and trigonometric
functions.
use POSIX;
$ceil = ceil(3.5);...
How do I list all files of a directory?
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4482
os.listdir() will get you everything that's in a directory - files and directories.
If you w...
Finding a branch point with Git?
...(my repo can be cloned from here, if that's interesting to anyone):
G: a9546a2 merge from topic back to master
F: e7c863d commit on master after master was merged to topic
E: 648ca35 merging master onto topic
D: 37ad159 post-branch commit on master
C: 132ee2a first commit on topic branch
B: 6aafd7f...
How to write inline if statement for print?
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answered Aug 9 '12 at 9:47
Jan HudecJan Hudec
62.9k1212 gold badges110110 silver badges154154 bronze badges
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