大约有 40,000 项符合查询结果(耗时:0.0510秒) [XML]

https://stackoverflow.com/ques... 

Add spaces before Capital Letters

...xt[i + 1]) helps with acronyms with special characters and digits (i.e. ABC_DEF wont get split as AB C_DEF). – HeXanon Oct 3 '18 at 8:33 1 ...
https://stackoverflow.com/ques... 

Check if a JavaScript string is a URL

...{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path '(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string '(\\#[-a-z\\d_]*)?$','i'); // fragment locator return !!pattern.test(str); } ...
https://stackoverflow.com/ques... 

Running single test from unittest.TestCase via command line

... @TomSwirly Can't check now but I think you can do it by creatiing (empty) __init__.py inside that direcrory (and subdirs, if any) and calling eg. python test/testMyCase.py test.MyCase.testItIsHot. – Alois Mahdal Oct 22 '15 at 19:27 ...
https://stackoverflow.com/ques... 

Most efficient way to determine if a Lua table is empty (contains no entries)?

... the context of lua 5.2 & 5.3, is that non locals are either upvals or _ENV lookups. An upval has to go through an extra layer of indirection, whereas an _ENV lookup is a table lookup. Whereas a local is a register in the VM – Demur Rumed Jul 28 '17 at 0:30...
https://stackoverflow.com/ques... 

How to check iOS version?

... /* * System Versioning Preprocessor Macros */ #define SYSTEM_VERSION_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame) #define SYSTEM_VERSION_GREATER_THAN(v) ([[[UIDevice currentDevice] systemVersi...
https://stackoverflow.com/ques... 

Find all packages installed with easy_install/pip?

... there a way to find all Python PyPI packages that were installed with easy_install or pip? I mean, excluding everything that was/is installed with the distributions tools (in this case apt-get on Debian). ...
https://stackoverflow.com/ques... 

Hash Map in Python

...anged easily. Rehashing is out of scope of this code. class Node: def __init__(self, key, value): self.key = key self.value = value self.next = None class HashMap: def __init__(self): self.store = [None for _ in range(16)] def get(self, key): ind...
https://stackoverflow.com/ques... 

Difference between int32, int, int32_t, int8 and int8_t

I came across the data type int32_t in a C program recently. I know that it stores 32 bits, but don't int and int32 do the same? ...
https://stackoverflow.com/ques... 

How can I expand the full path of the current file to pass to a command in Vim?

...ught me here, this should be the chosen answer. – doc_id Mar 2 '13 at 1:15 add a comment  |  ...
https://stackoverflow.com/ques... 

What is the most effective way for float and double comparison?

...all depends on context and the expected size of a and b. BTW, std::numeric_limits<double>::epsilon() is the "machine epsilon". It is the difference between 1.0 and the next value representable by a double. I guess that it could be used in the compare function but only if the expected values a...