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Curl GET request with json parameter
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answered Jan 24 '14 at 7:11
user2877889user2877889
11722 bronze badges
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How to remove leading and trailing zeros in a string? Python
...a types untouched. This also handles the special case s = '0'
e.g
a = ['001', '200', 'akdl00', 200, 100, '0']
b = [(lambda x: x.strip('0') if isinstance(x,str) and len(x) != 1 else x)(x) for x in a]
b
>>>['1', '2', 'akdl', 200, 100, '0']
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How to generate random SHA1 hash to use as ID in node.js?
... us with 10^17 +1 (for possible 0; see notes below) or 100,000,000,000,000,001 uniques.
So how many random inputs can we generate?
Ok, we calculated the number of results for a millisecond timestamp and Math.random
100,000,000,000,000,001 (Math.random)
* 60,000 (times...
How do I remove blank elements from an array?
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1.9.3p194 :001 > ["", "A", "B", "C", ""].reject(&:empty?)
=> ["A", "B", "C"]
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How does python numpy.where() work?
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answered Apr 12 '11 at 22:48
Joe KingtonJoe Kington
223k5858 gold badges528528 silver badges435435 bronze badges
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Detect Safari browser
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110
You can easily use index of Chrome to filter out Chrome:
var ua = navigator.userAgent.toLower...
Java string split with “.” (dot) [duplicate]
...believe you should escape the dot. Try:
String filename = "D:/some folder/001.docx";
String extensionRemoved = filename.split("\\.")[0];
Otherwise dot is interpreted as any character in regular expressions.
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tinygrad：不到1000行代码的深度学习框架，天才黑客开源GitHub 2.3k+ stars...
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model = TinyBobNet()
optim = optim.SGD([model.l1, model.l2], lr=0.001)
# ... and complete like pytorch, with (x,y) data
out = model.forward(x)
loss = out.mul(y).mean()
loss.backward()
optim.step()
另外tinygrad也支持GPU：
from tinygrad.tensor import Tensor(Tensor...
How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
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11
Using phpseclib, a pure PHP RSA implementation...
<?php
include('Crypt/RSA.php');
$rsa = n...
How do I create a basic UIButton programmatically?
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1191
Here's one:
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
[button addTarg...