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What is the difference between gsub and sub methods for Ruby Strings
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209
The g stands for global, as in replace globally (all):
In irb:
>> "hello".sub('l', '*')...
XmlWriter to Write to a String Instead of to a File
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220
You need to create a StringWriter, and pass that to the XmlWriter.
The string overload of the X...
Calling setCompoundDrawables() doesn't display the Compound Drawable
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10 Answers
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Objective-C parse hex string to integer
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Joshua Weinberg's answer is mostly correct, however the 0x prefix is optional when scanning hexadecimal integers. If you have a string in the format #01FFFFAB, you can still use NSScanner, but you can skip the first character.
unsigned result = 0;
NSScanner *scanner = [NSScanner...
When does static class initialization happen?
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answered Aug 17 '10 at 4:23
Stephen CStephen C
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Convert decimal to binary in python [duplicate]
... representation of a given number in binary, use bin(i)
>>> bin(10)
'0b1010'
>>> 0b1010
10
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How to list empty folders in linux
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edited Sep 23 '15 at 11:06
kenorb
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Strange \n in base64 encoded string in Ruby
...at confusing, the b64encode method is supposed to add a newline for every 60th character, and the example for the encode64 method is actually using the b64encode method.
It seems the pack("m") method for the Array class used by encode64 also adds the newlines. I would consider it a design bug that ...
warning: refname 'HEAD' is ambiguous
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answered Nov 7 '09 at 12:46
u0b34a0f6aeu0b34a0f6ae
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Mockito: Inject real objects into private @Autowired fields
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edited May 14 '18 at 7:05
dkb
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answered Nov 28...