大约有 38,000 项符合查询结果（耗时：0.0541秒） [XML]
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...e, take a look at this excellent answer: https://stackoverflow.com/a/11227902/1001643
Compilers typically don't have enough information to know which branches will alias and whether those aliases will be significant. However, that information can be determined at runtime with tools such as Cacheg...
X-Frame-Options Allow-From multiple domains
...
109
X-Frame-Options is deprecated. From MDN:
This feature has been removed from the Web standard...
Segue to another storyboard?
...
Ry-♦
192k4444 gold badges392392 silver badges403403 bronze badges
answered Mar 7 '12 at 23:50
lnafzigerlnaf...
What are the mechanics of short string optimization in libc++?
...d Hinnant
170k4141 gold badges374374 silver badges509509 bronze badges
17
...
How to log out user from web site using BASIC authentication?
...
bobincebobince
484k9999 gold badges611611 silver badges797797 bronze badges
...
Creating a copy of an object in C# [duplicate]
...
answered Jul 4 '11 at 9:25
Henk HoltermanHenk Holterman
230k2525 gold badges269269 silver badges448448 bronze badges
...
What MySQL data type should be used for Latitude/Longitude with 8 decimal places?
...ely sure of 8d.p. precision you should use DECIMAL.
Latitudes range from -90 to +90 (degrees), so DECIMAL(10, 8) is ok for that, but longitudes range from -180 to +180 (degrees) so you need DECIMAL(11, 8). The first number is the total number of digits stored, and the second is the number after the...
Regex - Should hyphens be escaped? [duplicate]
...ce a hyphen as the first or last character in the range (e.g. [-a-z] or [0-9-]), OR escape it (e.g. [a-z\-0-9]) in order to add "hyphen" to your class.
It's more common to find a hyphen placed first or last within a character class, but by no means will you be lynched by hordes of furious neckbeard...
Is there documentation for the Rails column types?
...
398
Guidelines built from personal experience:
String:
Limited to 255 characters (depending on ...
Execution of Python code with -m option or not
... |
edited Sep 14 at 9:16
Maggyero
2,12922 gold badges1717 silver badges3333 bronze badges
answered...