大约有 32,000 项符合查询结果（耗时：0.0620秒） [XML]
Using String Format to show decimal up to 2 places or simple integer
...s 2 decimal places if someone enters a fraction. So if someone entered 1.1 then he'd want 1.10; this code wouldn't do that.
– Doug S
May 27 '14 at 1:45
41
...
How do I show/hide a UIBarButtonItem?
...g press on it until it pops up in a big image (probably for accessibility) then even with isEnabled set to false it still works.
– Daniel Springer
Dec 30 '18 at 23:31
add a co...
Rounding up to next power of 2
...
Check the Bit Twiddling Hacks. You need to get the base 2 logarithm, then add 1 to that. Example for a 32-bit value:
Round up to the next highest power of 2
unsigned int v; // compute the next highest power of 2 of 32-bit v
v--;
v |= v >> 1;
v |= v >> 2;
v |= v >> 4;
v...
PHP 5 disable strict standards error
... @FakeCodeMonkeyRashid I wonder why that is? probably because then the evaulation order is important?
– codeling
Dec 18 '13 at 22:16
...
How do you change the size of figures drawn with matplotlib?
...
Does this mean if you set DPI to 1, then figsize becomes a pixel unit instead of an inch unit? This would be more useful when using matplotlib on web and GUI interfaces.
– CMCDragonkai
Jul 17 '17 at 10:48
...
Why do we need break after case statements?
...p - I agree. In my opinion, I'd avoid it if possible but if it makes sense then make sure it is very clear what you are doing.
– WildCrustacean
Apr 25 '10 at 23:08
6
...
MySQL select 10 random rows from 600K rows fast
...
Yes, if you have potentially big gaps in ID's then the chance of your lowest ID's being picked randomly is much lower than your high IDs. In fact the chance that the first ID after the biggest gap getting picked is actually the highest. Therefore this isn't random by def...
How to add color to Github's README.md file
... in github markup #369, but they haven't made any change in decision since then (2014).
share
|
improve this answer
|
follow
|
...
AngularJs event to call after content is loaded
...s triggered. How you can ensure that all elements have been fully rendered then execute certain code? Any feedback?
– tarekahf
Oct 11 '17 at 14:21
|
...
Pointer arithmetic for void pointer in C
...e known - and increment that by 1. Casting to char, incrementing by x, and then reinterpreting the new value as some other type is both pointless and undefined behaviour.
– underscore_d
Aug 20 '16 at 6:32
...