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When to encode space to plus (+) or %20?
...www-form-urlencoded'. This is used for posting form data.
Now, the HTML 2.0 Specification (RFC1866) explicitly said, in section 8.2.2, that the Query part of a GET request's URL string should be encoded as 'application/x-www-form-urlencoded'. This, in theory, suggests that it's legal to use a '...
What is the C++ function to raise a number to a power?
...yped so it matches one of those three perfectly. I usually use double
pow(2.0, N)
Some lawyer crap from me again. I've often fallen in this pitfall myself, so I'm going to warn you about it.
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Log to the base 2 in python
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float → float math.log2(x)
import math
log2 = math.log(x, 2.0)
log2 = math.log2(x) # python 3.4 or later
Thanks @akashchandrakar and @unutbu.
float → int math.frexp(x)
If all you need is the integer part of log base 2 of a floating point number, extracting the exponent i...
For loop for HTMLCollection elements
...tions, function(option) { return option.value; })
– XåpplI'-I0llwlg'I -
Apr 1 '15 at 2:49
1
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Why em instead of px?
...site look good in 16pt font as well as 48pt font.
– Lèse majesté
Aug 3 '12 at 16:16
1
@Lesemaje...
Execute unit tests serially (rather than in parallel)
... correct way to do this, ref Xunit documentation.
– Håkon K. Olafsen
Feb 12 '19 at 10:30
2
This ...
IOS: create a UIImage or UIImageView with rounded corners
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I have used this code in Swift 2.0, and it worked properly, thank you. By the way, I have changed YES by true.
– lmiguelvargasf
Aug 19 '15 at 17:31
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How to generate the JPA entity Metamodel?
In the spirit of type safety associated with the CriteriaQuery JPA 2.0 also has an API to support Metamodel representation of entities.
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Strange SQLAlchemy error message: TypeError: 'dict' object does not support indexing
... Dec 18 '18 at 22:19
Ilja Everilä
36.5k55 gold badges7272 silver badges8686 bronze badges
answered Feb 20 '13 at 19:47
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Merging two arrays in .NET
Is there a built in function in .NET 2.0 that will take two arrays and merge them into one array?
21 Answers
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