大约有 42,000 项符合查询结果（耗时：0.0566秒） [XML]
Cron and virtualenv
...
gak
28.4k2323 gold badges107107 silver badges149149 bronze badges
answered Jul 20 '10 at 4:40
arsars
...
Check if a number is int or float
...ered Dec 27 '10 at 19:16
user225312user225312
100k6060 gold badges158158 silver badges179179 bronze badges
...
Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
...
31 Answers
31
Active
...
Newline in JLabel
... |
edited Dec 11 '17 at 23:15
Nathan
5,59066 gold badges3939 silver badges6262 bronze badges
answered J...
Maintain git repo inside another git repo
...
mipadimipadi
344k7777 gold badges492492 silver badges464464 bronze badges
...
Redefining NULL
...casting a 0 constant to a pointer value must result in a NULL pointer (§6.3.2.3/3), and evaluating the null pointer as a boolean must be false. This can be a bit awkward if you really do want a zero address, and NULL is not the zero address.
Nevertheless, with (heavy) modifications to the compiler...
In which situations do we need to write the __autoreleasing ownership qualifier under ARC?
...
3 Answers
3
Active
...
Print commit message of a given commit in git
...
347
It's not "plumbing", but it'll do exactly what you want:
$ git log --format=%B -n 1 <commi...
Non-static method requires a target
...
503
I think this confusing exception occurs when you use a variable in a lambda which is a null-refe...
When would you use .git/info/exclude instead of .gitignore to exclude files?
...ore in your comment above. My understanding is that ignore rules can be at 3 levels - $PROJECT/.git/info/exclude for (project, user) specific ignore rules, $PROJECT/<any number of directories>/.gitignore which is for project specific ignore rules across any user anywhere (when checked in), ~/...