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Remove first 4 characters of a string with PHP
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423
You could use the substr function to return a substring starting from the 5th character:
$str =...
How do you downgrade rubygems?
I have rubygems 1.3.1 installed but I want to go back to 1.2.0. What's the command to downgrade rubygems?
6 Answers
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For i = 0, why is (i += i++) equal to 0?
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edited Nov 28 '12 at 9:38
answered Nov 22 '12 at 16:25
O...
Python 2.7: Print to File
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138
If you want to use the print function in Python 2, you have to import from __future__:
from __...
JavaScript arrays braces vs brackets
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137
The first and third are equivalent and create a new array. The second creates a new empty objec...
Reference: Comparing PHP's print and echo
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3 0 > PRINT ~0 7
1 PRINT ~1 ~0
2 PRINT ~2 ~...
Repeatedly run a shell command until it fails?
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3 Answers
3
Active
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How to copy part of an array to another array in C#?
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int[] b = new int[3];
Array.Copy(a, 1, b, 0, 3);
a = source array
1 = start index in source array
b = destination array
0 = start index in destination array
3 = elements to copy
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How can I check the size of a collection within a Django template?
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edited May 3 '17 at 6:56
MichielB
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