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Printing Java Collections Nicely (toString Doesn't Return Pretty Output)
...ct as nicely as the Eclipse debugger does (i.e. [1,2,3...] ) but printing it with out = "output:" + stack doesn't return this nice result.
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How to convert ASCII code (0-255) to its corresponding character?
...vert, in Java, the ASCII code (which is an integer from [0, 255] range) to its corresponding ASCII character?
11 Answers
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Checking if array is multidimensional or not?
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The short answer is no you can't do it without at least looping implicitly if the 'second dimension' could be anywhere. If it has to be in the first item, you'd just do
is_array($arr[0]);
But, the most efficient general way I could find is to use a foreach ...
defaultdict of defaultdict?
...alled when you try to access a key that doesn't exist. The return value of it will be set as the new value of this key, which means in our case the value of d[Key_doesnt_exist] will be defaultdict(int).
If you try to access a key from this last defaultdict i.e. d[Key_doesnt_exist][Key_doesnt_exist]...
How to install a specific version of a ruby gem?
...ed a later version of your gem, then you must uninstall the later version with e.g. gem uninstall fog. It will ask you which version to uninstall if you have more than one.
– Dizzley
Jan 26 '14 at 18:18
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WaitAll vs WhenAll
What is the difference between Task.WaitAll() and Task.WhenAll() from the Async CTP ?
Can you provide some sample code to illustrate the different use cases ?
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json_encode() escaping forward slashes
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is there a way to disable it?
Yes, you only need to use the JSON_UNESCAPED_SLASHES flag.
!important read before: https://stackoverflow.com/a/10210367/367456 (know what you're dealing with - know your enemy)
json_encode($str, JSON_UNESCAPED_SLA...
Downloading jQuery UI CSS from Google's CDN
...both UI and Core. My question is, do they allow me to download the CSS for it or should I have to host it myself?
6 Answers...
Passing variable number of arguments around
...other function which expects a variable number of arguments from inside of it, passing all the arguments that got into the first function?
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How can I check if string contains characters & whitespace, not just whitespace?
What is the best way to check if a string contains only whitespace?
9 Answers
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