大约有 23,500 项符合查询结果（耗时：0.0416秒） [XML]
Is multiplication and division using shift operators in C actually faster?
...
I tested i / 32 vs i >> 5 and i / 4 vs i >> 2 on gcc for cortex-a9 (which has no hardware division) with optimisation -O3 and the resulting assembly was exactly the same. I didn't like using divisions first but it describes my...
Encode html entities in javascript
... Mathias BynensMathias Bynens
124k4848 gold badges203203 silver badges238238 bronze badges
12
...
Scala: Abstract types vs generics
...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...
Convert String[] to comma separated string in java
...
answered Jul 8 '11 at 10:32
Joeri HendrickxJoeri Hendrickx
14.9k44 gold badges3535 silver badges5151 bronze badges
...
What's the best way to check if a file exists in C?
...unnycodebunny
2,53133 gold badges2020 silver badges2323 bronze badges
4
...
How do I get the directory that a program is running from?
...ervice on Windows, the current directory will probably be C:\Windows\System32, whereas the binary dir is different.
– Lucky Luke
Feb 14 '14 at 16:32
|
...
How to convert wstring into string?
...
32
The std::wstring_convert from C++11 wraps up a lot of this noise.
– Cubbi
Sep 27 '11 at 19:34
...
How do function pointers in C work?
...
329
"functionPtr = &addInt;" can also be written (and often is) as " functionPtr = addInt;" which is also valid since the standard says th...
Map enum in JPA with fixed values?
...
answered Aug 11 '14 at 15:32
PoolPool
10.6k1111 gold badges6060 silver badges7676 bronze badges
...
Python ValueError: too many values to unpack [duplicate]
...title.
– Johnsyweb
Mar 31 '14 at 11:32
1
...