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What is the difference between min SDK version/target SDK version vs. compile SDK version?
... @atishr 'specific behavior changes' are listed in 'For example' block
– yoAlex5
Jun 21 '19 at 11:12
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Speed up the loop operation in R
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Wow! I've just changed an nested if..else function block and mapply, to a nested ifelse function and got a 200x speedup!
– James
May 26 '10 at 16:16
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How to resolve merge conflicts in Git?
...; Git demarcates them. Hopefully it will be obvious which version of each block to keep. You may need to discuss it with fellow developers who committed the code.
Once you've resolved the conflict in a file git add the_file.
Once you've resolved all conflicts, do git rebase --continue or whatever ...
Uses for Optional
...s
return values and arguments to private methods
performance critical code blocks (no guesses, use a profiler)
The first two exceptions can reduce the perceived overhead of wrapping and unwrapping references in Optional. They are chosen such that a null can never legally pass a boundary from one ...
Protecting executable from reverse engineering?
...an just generating reams of horrible spaghetti code. This does nothing to block a determined attacker, but it does increase the likelihood that J Random Cracker will wander off and work on something easier instead.
share
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What is the most appropriate way to store user settings in Android application
...oesn't provide an easy way to intercept the value and encrypt it - you can block it being saved via an OnPreferenceChange listener, and you theoretically could modify it through a preferenceChangeListener, but that results in an endless loop.
I had earlier suggested adding a "hidden" preference in ...
Invalidating JSON Web Tokens
...ey would have to have stolen the token prior to logout).
2) Create a token blocklist
You could store the invalid tokens until their initial expiry date, and compare them against incoming requests. This seems to negate the reason for going fully token based in the first place though, as you would nee...
Private virtual method in C++
...ommon enough that I can't imagine private virtuals being recommended if it blocks that. Does C++ have a mechanism like super(...) to call the parent method from within an overridden version, which works even if it's private?
– flarn2006
Aug 14 at 2:28
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
...son to prefer WhenAll is Exception handling.
Suppose you had a try-catch block on your DoWork methods, and suppose they were calling different DoTask methods:
static async Task DoWork1() // modified with try-catch
{
try
{
var t1 = DoTask1Async("t1.1", 3000);
var t2 = DoTas...
When should I use malloc in C and when don't I?
... those libraries to, because you need to call free just once for the whole block. Fortunately I've not had to use libraries which specify memory to be 'malloc-ed` it's not a POSIX tradition and would very likely be considered a bug. If they "know" you have to use malloc, why doesn't the library ro...