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How to get the part of a file after the first line that matches a regular expression?
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{if(found) print} is a bit of an anti-pattern in awk, it's more idiomatic to replace the block with just found or found; if you need another filter afterwards.
– user000001
Apr 17 '19 at 13:28
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How do I change bash history completion to complete what's already on the line?
..." previous-history
"\C-[[B" next-history
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# Arrow keys in 8 bit keypad mode
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"\C-M-OD" backward-char
"\C-M-OC" forward-char
"\C-M-OA" previous-history
"\C-M-OB" next-history
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# Arrow keys in 8 bit ANSI mode
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"\C-M-[D" backward-char
"\C-M-[C" forw...
Add a property to a JavaScript object using a variable as the name?
...here are some other good and correct answers but I personally found them a bit brief coming from a low familiarity with JS on-the-fly quirkiness. This might be useful to some people.
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imp...
You must enable the openssl extension to download files via https
... Where is this line? In which file? the php.ini in 1, C:\wamp64\bin\apache OR 2. C:\wamp64\bin\php\php7.0.0 ?
– MyDaftQuestions
Apr 3 '16 at 14:54
add a comment
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Django South - table already exists
...ause it did already exist and wasn't supposed to be there.
The _south_new bit looked odd to me, so I browsed my DB, saw the table _south_new_myapp_mymodel, scratched my head, looked at South's source, decided it was junk, dropped the table, and all was well.
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Invert “if” statement to reduce nesting
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This is a bit of a religious argument, but I agree with ReSharper that you should prefer less nesting. I believe that this outweighs the negatives of having multiple return paths from a function.
The key reason for having less nesting...
What is move semantics?
...ns:
{
std::auto_ptr<Shape> a(new Triangle);
// ...
// arbitrary code, could throw exceptions
// ...
} // <--- when a goes out of scope, the triangle is deleted automatically
The unusual thing about auto_ptr is its "copying" behavior:
auto_ptr<Shape> a(new Triangl...
How to increase storage for Android Emulator? (INSTALL_FAILED_INSUFFICIENT_STORAGE)
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Add the following to the avd config.ini
disk.dataPartition.size=1024MB
Let me know if this works for you also.
I added in the line
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How to force LINQ Sum() to return 0 while source collection is empty
Basically when I do the following query, if no leads were matched the following query throws an exception. In that case I'd prefer to have the sum equalize 0 rather than an exception being thrown.
Would this be possible in the query itself - I mean rather than storing the query and checking query.A...
Django, creating a custom 500/404 error page
...e? To my knowledge, admin doesn't have a views.py to override and put this bit of code in.
– Gravity Grave
Sep 25 '14 at 16:14
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