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Size of character ('a') in C/C++
... In the C++ Standard it's section 2.13.2/1, in C 6.4.4.4, at least in the doc I've got.
– anon
Jan 31 '10 at 19:24
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What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...omments - the new Array(length) form does not serve any useful purpose (at least in today's implementations of JavaScript).
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What does @synchronized() do as a singleton method in objective C?
...e I've ever seen any scheme that was "perfectly thread safe". At the very least you need to know what you're doing and not just blindly copy code from somewhere.
– Hot Licks
Jan 25 '15 at 14:54
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Why does String.valueOf(null) throw a NullPointerException?
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Method Overloading. Can you overuse it?
On casting null
There are at least two situations where explicitly casting null to a specific reference type is necessary:
To select overloading (as given in above example)
To give null as a single argument to a vararg parameter
A simple example of t...
Putting license in each code file? [closed]
...rt of each source file - safest but not required. each file should have at least the "copyright" line and a pointer to where the full notice is found. - only requirement is the copyright line with a pointer to the rest. It's fine to put the full license in one separate file.
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How can I generate random alphanumeric strings?
...erefore not random, for example the 13 character in hex is always "4" - at least in a version 6 GUID.
This solution also lets you generate a string of any length.
Solution 2 - One line of code - good for up to 22 characters
Convert.ToBase64String(Guid.NewGuid().ToByteArray()).Substring(0, 8);
Y...
Is there any haskell function to concatenate list with separator?
... True, intersperse needn't be Strings, but intercalate would need to at least be Show, and if you did use Show, you'd need some way to deal with them using Strings anyway. I'm still getting used to how Haskell deals with mixed infix and prefix functions/operators, and I prefer bracketing when m...
Difference between two dates in Python
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At least with Python3.5 the print statement should look like this: print ('{} days between {} and {}'.format(result1, d1, d2))
– Ernestas Kardzys
Nov 23 '17 at 10:50
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SPA best practices for authentication and session management
...red. Something a session won't be as good for. It is also a defined (or at least in progress) spec, which is useful for implementations. That isn't to say it's any better than any other good token implementation, but it is well defined and convenient.
– Chris Nicola
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.net implementation of bcrypt
... better off using sha256 in the System.Security.Cryptography namespace, at least then I know it's supported! What are you thoughts?
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