大约有 48,000 项符合查询结果（耗时：0.0533秒） [XML]
How to convert An NSInteger to an int?
...
206
Ta da:
NSInteger myInteger = 42;
int myInt = (int) myInteger;
NSInteger is nothing more tha...
Ruby on Rails patterns - decorator vs presenter
...
2 Answers
2
Active
...
Ruby on Rails: How do I add placeholder text to a f.text_field?
...
271
With rails >= 3.0, you can simply use the placeholder option.
f.text_field :attr, placehol...
OAuth 2.0: Benefits and use cases — why?
Could anyone explain what's good about OAuth2 and why we should implement it? I ask because I'm a bit confused about it — here's my current thoughts:
...
Are “elseif” and “else if” completely synonymous?
...
2 Answers
2
Active
...
Print array elements on separate lines in Bash?
...te argument, while "$*"
expands to the args merged into one argument: "$1c$2c..." (where c is
the first char of IFS).
You almost always want "$@". Same goes for "${arr[@]}".
Always quote them!
share
|
...
Declaration suffix for decimal type
...
235
Documented in the C# language specification, chapter 2.4.4:
float f = 1.2f;
double d = 1.2d;
...
How do you specify command line arguments in Xcode 4?
...
2 Answers
2
Active
...