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How and why does 'a'['toUpperCase']() in JavaScript work?
JavaScript keeps surprising m>me m> and this is another instance. I just cam>me m> across som>me m> code which I did not understood at first. So I debugged it and cam>me m> to this finding:
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How do I use a custom deleter with a std::unique_ptr m>me m>mber?
I have a class with a unique_ptr m>me m>mber.
6 Answers
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INNER JOIN vs LEFT JOIN performance in SQL Server
... that uses INNER JOIN on 9 tables, anyway this command takes a very long tim>me m> (more than five minutes). So my folk suggested m>me m> to change INNER JOIN to LEFT JOIN because the performance of LEFT JOIN is better, despite what I know. After I changed it, the speed of query got significantly improved.
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Is it better to use C void argum>me m>nts “void foo(void)” or not “void foo()”? [duplicate]
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void foo(void);
That is the correct way to say "no param>me m>ters" in C, and it also works in C++.
But:
void foo();
m>Me m>ans different things in C and C++! In C it m>me m>ans "could take any number of param>me m>ters of unknown types", and in C++ it m>me m>ans the sam>me m> as foo(void).
Variable argu...
Using std Nam>me m>space
...here seem to be different views on using 'using' with respect to the std nam>me m>space.
15 Answers
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How to prevent custom views from losing state across screen orientation changes
I've successfully implem>me m>nted onRetainNonConfigurationInstance() for my main Activity to save and restore certain critical components across screen orientation changes.
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Is it possible to cache POST m>me m>thods in HTTP?
With very simple caching semantics: if the param>me m>ters are the sam>me m> (and the URL is the sam>me m>, of course), then it's a hit. Is that possible? Recomm>me m>nded?
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What are the advantages of using nullptr?
This piece of code conceptually does the sam>me m> thing for the three pointers (safe pointer initialization):
7 Answers
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Architecture for m>me m>rging multiple user accounts together
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I am faced with the exact sam>me m> task at the mom>me m>nt. The design I worked out is rather simple, but it works well.
The core idea is that models for a local site identity and the third-party site identities are kept isolated, but are later linked. So eve...
C dynamically growing array
I have a program that reads a "raw" list of in-gam>me m> entities, and I intend to make an array holding an index number (int) of an indeterminate number of entities, for processing various things. I would like to avoid using too much m>me m>mory or CPU for keeping such indexes...
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