大约有 23,160 项符合查询结果（耗时：0.0259秒） [XML]
How get integer value from a enum in Rails?
...
answered Nov 5 '14 at 11:32
SubtletreeSubtletree
2,92022 gold badges1515 silver badges2222 bronze badges
...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
...
Josiah Yoder
1,84022 gold badges2323 silver badges4040 bronze badges
answered Jul 10 '12 at 13:00
Luchian GrigoreLuchian Grigore
...
How do you format an unsigned long long int using printf?
...y want to try using the inttypes.h library that gives you types such as
int32_t, int64_t, uint64_t etc.
You can then use its macros such as:
uint64_t x;
uint32_t y;
printf("x: %"PRId64", y: %"PRId32"\n", x, y);
This is "guaranteed" to not give you the same trouble as long, unsigned long long etc...
What is the difference between range and xrange functions in Python 2.X?
...plementation of Python currently restricts its args to C longs:
xrange(2**32-1, 2**32+1) # When long is 32 bits, OverflowError: Python int too large to convert to C long
range(2**32-1, 2**32+1) # OK --> [4294967295L, 4294967296L]
Note that in Python 3.0 there is only range and it behaves li...
JavaScript replace/regex
...
32
Your regex pattern should have the g modifier:
var pattern = /[somepattern]+/g;
notice the g...
jQuery add required to input fields
...n error
– davideghz
Mar 29 '17 at 9:32
@Miura-shi You're missing the <form></form> tags in your jsFiddle
...
How do you suppress output in IPython Notebook?
...in a cell.)
– Arel
Oct 17 '16 at 19:32
ICYMI, @David Parks and @Arel's discussion is covered by @gwd2's answer on this...
Check if any ancestor has a class using jQuery
...
answered Jun 13 '13 at 10:32
AlexAlex
9,17522 gold badges2828 silver badges4646 bronze badges
...
Get specific ArrayList item
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Count cells that contain any text
...
32
COUNTIF function will only count cells that contain numbers in your specified range.
COUNTA(ra...