大约有 20,000 项符合查询结果（耗时：0.0301秒） [XML]
Android equivalent of NSUserDefaults in iOS
I'd like to save some simple data. On the iPhone, I can do it with NSUserDefaults in Objective-C.
1 Answer
...
Updating MySQL primary key
I have a table user_interactions with 4 columns:
3 Answers
3
...
How can I push a local Git branch to a remote with a different name easily?
I've been wondering if there's an easy way to push and pull a local branch with a remote branch with a different name without always specifying both names.
...
When should i use npm with “-g” flag and why?
I've started using npm for js package management recently. Although I do have a fair understanding of package management in different enivronments(lets say using apt, rvm/gem, pythonbrew/virtualenv/pip), I don't quite understand how npm fully fits in.
...
How to define several include path in Makefile
New to C++; Basic understanding of includes, libraries and the compile process. Did a few simple makefiles yet.
2 Answers
...
python re.sub group: number after \number
...
The answer is:
re.sub(r'(foo)', r'\g<1>123', 'foobar')
Relevant excerpt from the docs:
In addition to character escapes and
backreferences as described above,
\g will use the substring
matched by the group named name, as
def...
Install Marketplace plugin on Eclipse Juno
I downloaded the Eclipse Juno 4.2 classic bundle , and saw that Help > Marketplace... was not available. AFAIK, this is provided by the mpc plugin. On their website however, I didn't see a trace of how to install the mpc client for Juno.
...
why unaligned apk is needed?
Android gradle produces apk in two binaries: unaligned and aligned.
2 Answers
2
...
Why is the standard session lifetime 24 minutes (1440 seconds)?
...ch on PHP Session Handling and came across the session.gc_maxlifetime value of 1440 seconds.
I've been wondering why the standard value is 1440 and how it is calculated?
What is the basis for this calculation?
...
Rails: around_* callbacks
I have read the documentation at http://api.rubyonrails.org/classes/ActiveRecord/Callbacks.html , but don't understand when the around_* callbacks are triggered in relation to before_* and after_* .
...