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When to use StringBuilder in Java [duplicate]
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Actually, nowadays I really would almost never use anything else than Strings. I used to advocate for these, but with advances of the JVM it's almost NEVER necessary anymore, fortunately. If you have a look at the bytecode for the abov...
How to correct TypeError: Unicode-objects must be encoded before hashing?
...impossible to use. password_salt = os.urandom(32).hex() It should a fixed known value but it can be secret for server only. Please correct me or adapt it to your code.
– Yash
Dec 12 '18 at 15:51
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How to use if-else option in JSTL
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I know I'm a bit late to the party, but <c:otherwise> seems a little verbose, eh?
– andronikus
Oct 27 '11 at 13:29
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Transferring an app to another Firebase account
I have a few apps under my personal firebase account for testing, but now need to transfer an app to a client's account for billing purposes. Is this possible?
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Insert into a MySQL table or update if exists
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I know all of you allude to this, but I want to be explicit for others. If the ID you insert is NOT the PRIMARY KEY or UNIQUE, then this will not work. This didn't initially work for me because my ID was not unique.
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Hidden features of WPF and XAML?
...e is a large number of hidden features discussed for variety of languages. Now I am curious about some hidden features of XAML and WPF?
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Determine .NET Framework version for dll
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My idea too, but knowing reflector, it will probably complain, and give it a nice non-descript error icon.
– leppie
Aug 11 '10 at 17:15
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Getting “Skipping JaCoCo execution due to missing execution data file” upon executing JaCoCo
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Now though, theres this problem, without the jacoco target, the build fails.
– Andreas
Aug 6 '14 at 8:03
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How to count the number of set bits in a 32-bit integer?
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This is known as the 'Hamming Weight', 'popcount' or 'sideways addition'.
The 'best' algorithm really depends on which CPU you are on and what your usage pattern is.
Some CPUs have a single built-in instruction to do it and others hav...
How to easily truncate an array with JavaScript?
...tooges = ["Moe", "Larry", "Shemp", "Curly", "Joe"];
stooges.length = 3; // now stooges is ["Moe", "Larry", "Shemp"]
Note: if you assign a length which is longer than current length, undefined array elements are introduced, as shown below.
var stooges = ["Moe", "Larry", "Shemp"];
stooges.length = ...