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PHP memory profiling
...o work? I tried to put memprof_enable into my PHP code and I get PHP Fatal error: Uncaught Error: Call to undefined function memprof_enable(). I did gperftools make install from current source code of them.
– Andrey Pokhilko
Sep 28 '16 at 16:28
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Compression/Decompression string with C#
...fter that I am doing compression and decompression.There is no compilation error in my code except when I decompression my code and return my string, its returning only half of the XML.
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When should I write the keyword 'inline' for a function/method?
...ugh. As a rule, guessing what would would be improved by inlining is very error prone. The exception to that rule being one liners.
– deft_code
Aug 15 '11 at 18:50
5
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How do I print the elements of a C++ vector in GDB?
...lem = $arg0.size()
if $arg1 >= $arg0.size()
printf "Error, %s.size() = %d, printing last element:\n", "$arg0", $arg0.size()
set $elem = $arg1 -1
end
print *($arg0._M_impl._M_start + $elem)@1
else
print *($arg0._M_impl._M_start)@$arg0.siz...
Capture screenshot of active window?
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@joe i get a GDI+ error when trying to run above code. the error occurs in the ScreenCpature class at saving images.
– hurnhu
Apr 11 '14 at 16:52
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How to pass object with NSNotificationCenter
... case key1
}
}
Why should I definitely do this ? To avoid costly typo errors, enjoy renaming, enjoy find usage etc...
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Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?
...num. But that's not an Android-specific tip, and it's a really rare design error anyway.
– Elliott Hughes
Jan 22 '12 at 22:57
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Why must a lambda expression be cast when supplied as a plain Delegate parameter
...gnature, but that's rarely useful and you end up with less opportunity for error checking.
If you want to make it easy to call Control.Invoke with an Action the easiest thing to do is add an extension method to Control:
public static void Invoke(this Control control, Action action)
{
control.I...
A migration to add unique constraint to a combination of columns
... unique: true
Trying to create two similar records will throw a database error (Postgres in my case):
ActiveRecord::RecordNotUnique: PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "index_ownerships_on_user_id_and_post_id"
DETAIL: Key (user_id, post_id)=(1, 1) already...
How do I check if a type is a subtype OR the type of an object?
...rin Forms PCL project, the above solutions using IsAssignableFrom gives an error:
Error: 'Type' does not contain a definition for 'IsAssignableFrom' and
no extension method 'IsAssignableFrom' accepting a first argument of
type 'Type' could be found (are you missing a using directive or an
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