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Why is argc not a constant?
...nipulate argv[], so it can't be made const for that reason also.". One can freely add a top-level const to argv, without affecting what any C function can do. Also, getopt is declared as int getopt(int argc, char * const argv[], const char *optstring);. And here the const is not top level, but decl...
Why do we need to install gulp globally and locally?
...minor speed advantage is gained loading local vs. global modules, but feel free to raise your eyebrow at this reason.
Why do I need to install gulp globally if I've already installed it locally?
The rationale for installing gulp globally is really just the convenience of having the gulp executa...
Core dump file analysis [duplicate]
... stack frame.
You can then use list to see code around that function, and info locals to see the local variables. You can also use print name_of_variable (replacing "name_of_variable" with a variable name) to see its value.
Typing help within GDB will give you a prompt that will let you see additi...
Why can't I use float value as a template parameter?
... point of floating-point is that it does represent values exactly. You're free to treat the numbers you have as approximations to something else, and it's often useful to do so, but the numbers themselves are exact.
– tmyklebu
Jan 22 '15 at 14:25
...
What is the difference between Hibernate and Spring Data JPA
... a JPA issue. However, since JPA is underlying Spring Data you get it "for free".
– raiks
Jan 14 at 10:51
...
A good solution for await in try/catch/finally?
...sageAsync("Error: " + ex.Message); return false; }
);
}
Feel free to improve the naming, we kept it intentionally verbose. Note that there is no need to capture the context inside the wrapper as it is already captured in the call site, hence ConfigureAwait(false).
...
What does the fpermissive flag do?
...ase for this, try compiling a very old version of X Windows-- say, either XFree86 or XOrg from aboout 2004, right around the split-- using a "modern" (cough) version of gcc, such as 4.9.3.
You'll notice the build CFLAGS specify both "-ansi" and "-pedantic". In theory, this means, "blow up if anyth...
SQL Server query - Selecting COUNT(*) with DISTINCT
... number of occurrences of each distinct value. The column contained Region info.
The simple SQL query I ended up with was:
SELECT Region, count(*)
FROM item
WHERE Region is not null
GROUP BY Region
Which would give me a list like, say:
Region, count
Denmark, 4
Sweden, 1
USA, 10
...
is it possible to `git status` only modified files?
...
While this is the accepted answer, it has inaccurate information. You can "'git status' only modified files" with git status | grep modified just as user23186 indicates in their answer.
– K. Alan Bates
Jan 18 '16 at 17:00
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How do you implement a good profanity filter?
...bsolutely no substitute for human review (whether peer or otherwise). Feel free to implement a rudimentary tool to get rid of the drive-by's, but for the determined troll, you absolutely must have a non-algorithm-based approach.
A system that removes anonymity and introduces accountability (someth...