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Singletons vs. Application Context in Android?
...s of Android applications using singleton pattern, I wonder if it's a good idea to use Singletons instead of single instances shared through global application state (subclassing android.os.Application and obtaining it through context.getApplication()).
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How do write IF ELSE statement in a MySQL query
...ithout it: add context around the link so your fellow users will have some idea what it is and why it’s there, then quote the most relevant part of the page you're linking to in case the target page is unavailable. Answers that are little more than a link may be deleted.
– M....
How to produce a range with step n in bash? (generate a sequence of numbers with increments)
...ash installed) * you create an unneeded external process * you rely on the idea that all 'seq' do what your 'seq' does * it's not standardized by the ISO
– TheBonsai
Jun 8 '09 at 18:28
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Check if a value is within a range of numbers
...ns, wherein the overall goal is clearly explained. Here, we really have no idea of the reason for the question, so we have no context.
– Pointy
Jun 23 '11 at 13:46
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Is it safe to use -1 to set all bits to true?
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I am not sure using an unsigned int for flags is a good idea in the first place in C++. What about bitset and the like?
std::numeric_limit<unsigned int>::max() is better because 0xffffffff assumes that unsigned int is a 32-bit integer.
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What's the best way to iterate over two or more containers simultaneously
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Your idea is very nice and I came up with the use of counting_range only after seeing it: clear upvote :) However, I wonder if it provides additional value to (re-)implement this. E.g., regarding performance. Nicer syntax, I agree...
Set folder browser dialog start location
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Any idea how to expand and collapse the preset folder item ?
– Goodies
Aug 1 '19 at 14:19
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Working with Enums in android
...en in the most recent documents android suggests that it's not such a good idea to use enums in an android application. The reason why is because they use up more memory than a static constants variable. Here is a document from a page of 2014 that advises against the use of enums in an android appli...
PHP: How to handle
... No, PHP skips CDATA completely for some reason. Any other ideas?
– Angelo
Jun 4 '10 at 0:24
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Difference between Divide and Conquer Algo and Dynamic Programming
... may read more about memoization and tabulation comparison here.
The main idea you should grasp here is that because our divide and conquer problem has overlapping sub-problems the caching of sub-problem solutions becomes possible and thus memoization/tabulation step up onto the scene.
So What the...