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Is there a standard sign function (signum, sgn) in C/C++?
...rom one argument and the absolute value from the other:
result = copysign(1.0, value) // double
result = copysignf(1.0, value) // float
result = copysignl(1.0, value) // long double
will give you a result of +/- 1.0, depending on the sign of value. Note that floating point zeroes are signed: (+0...
Make browser window blink in task Bar
...AA flag, so I'm following consensus here.
– Jean-François Fabre♦
May 7 '19 at 12:39
add a ...
Why is the order in dictionaries and sets arbitrary?
... 5 full and you add an element, it will briefly contain 6 elements. 6 > ²⁄₃·8 so this triggers a resize, and the backing store quadruples to size 32.
Finally, hash(n) just returns n for numbers (except -1 which is special).
So, let's look at the first one:
v_set = {88,11,1,33,21,3,7,55...
A python class that acts like dict
...dited Oct 19 '12 at 15:21
Kim Gräsman
6,98611 gold badge2424 silver badges4040 bronze badges
answered Oct 25 '10 at 13:39
...
CFBundleVersion in the Info.plist Upload Error
...mber, instead the bits between dots are treated as SEPARATE numbers. e.g. "1.02" is treated by Apple as "1.2". So, for Apple, 1.02 is GREATER THAN 1.1
Apple sometimes gets "confused" and seems to compare your uploaded-app to the version of a DIFFERENT app you've previously uploaded. It's happened to...
How to prevent custom views from losing state across screen orientation changes
...erclass), not public. No reason to expose them...
– XåpplI'-I0llwlg'I -
Jan 11 '13 at 10:27
7
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Max return value if empty query
...n an empty sequence results in an error.
– Raimund Krämer
Jan 29 '19 at 12:24
add a comment
...
How to enable Bootstrap tooltip on disabled button?
... click on the link (should not be possible).
– Olle Härstedt
Jul 27 '16 at 10:33
...
Regex for string not ending with given suffix
...p -vE "part[0-9]*$"
This results on my system:
pci-0000:00:0b.0-usb-0:1:1.0-scsi-0:0:0:0
If I only want the partitions I could do:
ls -1 /dev/disk/by-path/* | grep -P "\-usb\-" | grep -E "part[0-9]*$"
Where I get:
pci-0000:00:0b.0-usb-0:1:1.0-scsi-0:0:0:0-part1
pci-0000:00:0b.0-usb-0:1:1.0-...
Detecting syllables in a word
...n a single room somewhere in e.g. London.
– Jean-François Corbett
Jan 14 '12 at 14:06
One must keep in mind that it i...