大约有 31,840 项符合查询结果（耗时：0.0326秒） [XML]
How to determine whether an object has a given property in JavaScript
...
Does anyone need to distinguish between "not defined" and "defined to be undefined?"
– jpsimons
Dec 12 '09 at 22:25
...
Where is Erlang used and why? [closed]
...o forgot the @ in front of your name - I think that it deserves an answer nonetheless)
– Walter Tross
Jul 7 '12 at 22:13
4
...
How should I detect unnecessary #include files in a large C++ project?
...as declarations that come from different files. It might be that removing one header file results in a different overload being chosen rather than a compile error! The result will be a silent change in semantics that may be very difficult to track down afterwards.
2) Template specializations:
Si...
Dynamically set local variable [duplicate]
...t aren't functions (so modules, class definitions, instances) are usually done by dictionary lookups (as Sven points out in the comments there are exceptions, for example classes that define __slots__). Function locals can be optimised for speed because the compiler (usually) knows all the names in ...
How do I auto size a UIScrollView to fit its content
...o I switched to viewDidAppear now works fine.. just to point out maybe someone would need this. thanks
– Hatem Alimam
May 7 '14 at 8:56
1
...
How do you maintain development code and production code? [closed]
...e branches merged in master.
dev (or integration branch, or 'next') is the one where the feature branch selected for the next release are tested together
maintenance (or hot-fix) branch is the one for the current release evolution/bug fixes, with possible merges back to dev and or master
That kind...
How can I ssh directly to a particular directory?
I often have to login to one of several servers and go to one of several directories on those machines. Currently I do something of this sort:
...
How to trim white spaces of array values in php
...
this one better $fruit= array_map('trim', $fruit);
– Yasar Arafath
Mar 18 '17 at 10:18
1
...
How to write a simple database engine [closed]
...d for tutorials on the subject and I couldn't find any, so I am hoping someone else can point me in the right direction. Basically, I would like information on the following:
...
Reading ePub format
I am trying to develop an iPhone application to read ePub files. Is there any framework available to develop this? I have no idea about how to read this file format. I tried to parse a sample file with .epub extension using NSXML Parser, but that fails.
...