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Detect if device is iOS
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Just a note - the navigator.platform array doesn't work on the iPad Simulator because it has the entire phrase "iPad Simulator" in the platform string.
– Kevin Newman
Jan 10 '14 at 5:39
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Differences between cookies and sessions?
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Cookie is basically a global array accessed across web browsers. Many a times used to send/receive values. it acts as a storage mechanism to access values between forms. Cookies can be disabled by the browser which adds a constraint to their use in compa...
C++ equivalent of StringBuffer/StringBuilder?
... (or sprintf if you want to risk writing buggy code ;-) ) into a character array and convert back to a string is about the only option.
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How to download and save a file from Internet using Java?
...ream, meaning the entire traffic is still being copied through Java byte[] arrays instead of remaining in native buffers. Only fos.getChannel()is actually a native channel, so the overhead remains in full. That's zero gains from using NIO in this case. Apart from being broken, as EJP and Ben MacCann...
Portable way to get file size (in bytes) in shell?
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Finally I decided to use ls, and bash array expansion:
TEMP=( $( ls -ln FILE ) )
SIZE=${TEMP[4]}
it's not really nice, but at least it does only 1 fork+execve, and it doesn't rely on secondary programming language (perl/ruby/python/whatever)
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How To Test if Type is Primitive
...Convert.GetTypeCode(type) always returns Object. Also, I'd get rid of that Array allocation for the contains check and convert those type checks to boolean expressions.
– Ronnie Overby
Aug 31 at 13:07
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Add params to given URL in Python
..., you can drop them.
How it works
Test 1: Adding new arguments, handling Arrays and Bool values:
url = 'http://stackoverflow.com/test'
new_params = {'answers': False, 'data': ['some','values']}
add_url_params(url, new_params) == \
'http://stackoverflow.com/test?data=some&data=values&...
C# 4.0 optional out/ref arguments
... to create a new class, you can simulate it by passing in a single element array.
– zumalifeguard
Feb 6 '15 at 21:13
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How to check if a string is a valid date
...o something like this, for handling bad formatted date : Date.valid_date? *Array.new(3).zip(date_string.split('-')).transpose.last.reverse.map(&:to_i)
– vincentp
Jun 1 '15 at 8:25
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How to implement an abstract class in ruby?
...mented in child classes.
#
# Arguments:
# - methods (Symbol or Array) list of method names to be treated as
# abstract base methods
#
def self.abstract_methods(*methods)
methods.each do |method_name|
define_method method_name do
raise NotImplemented...