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How to get number of entries in a Lua table?
...ted than that. Let me illustrate that by taking this table:
t = {1,2,3}
t[5] = 1
t[9] = 1
According to the manual, any of 3, 5 and 9 are valid results for #t. The only sane way to use it is with arrays of one contiguous part without nil values.
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PHP file_get_contents() and setting request headers
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Federkun
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answered Jan 21 '10 at 8:22
Dominic BarnesDominic Barnes
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String comparison using '==' vs. 'strcmp()'
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deceze♦deceze
454k7373 gold badges641641 silver badges784784 bronze badges
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How do you extract a column from a multi-dimensional array?
...
>>> import numpy as np
>>> A = np.array([[1,2,3,4],[5,6,7,8]])
>>> A
array([[1, 2, 3, 4],
[5, 6, 7, 8]])
>>> A[:,2] # returns the third columm
array([3, 7])
See also: "numpy.arange" and "reshape" to allocate memory
Example: (Allocating a array with s...
Changing UIImage color
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265
Since iOS 7, this is the most simple way of doing it.
Objective-C:
theImageView.image = [theIm...
How do you use String.substringWithRange? (or, how do Ranges work in Swift?)
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259
You can use the substringWithRange method. It takes a start and end String.Index.
var str = "H...
Getting Java version at runtime
I need to work around a Java bug in JDK 1.5 which was fixed in 1.6. I'm using the following condition:
12 Answers
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How to assign string to bytes array
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566
Safe and simple:
[]byte("Here is a string....")
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Android adding simple animations while setvisibility(view.Gone)
...ng.
– Xaver Kapeller
Feb 2 '16 at 8:53
5
Is good but the inverse not works correctly why ? view.s...
Write a function that returns the longest palindrome in a given string
...ound here and here.
For input String s = "HYTBCABADEFGHABCDEDCBAGHTFYW1234567887654321ZWETYGDE" it finds the correct output which is 1234567887654321.
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