大约有 41,300 项符合查询结果（耗时：0.0679秒） [XML]
Access object child properties using a dot notation string [duplicate]
...
13 Answers
13
Active
...
java: HashMap not working
...difference in the code. Auto-boxing means you can write:
myMap.put("foo", 3);
instead of:
myMap.put("foo", new Integer(3));
Auto-boxing means the first version is implicitly converted to the second. Auto-unboxing means you can write:
int i = myMap.get("foo");
instead of:
int i = myMap.get(...
Where does Jenkins store configuration files for the jobs it runs?
...
130
Jenkins stores the configuration for each job within an eponymous directory in jobs/. The job c...
RegEx to parse or validate Base64 data
... the following:
^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$
share
|
improve this answer
|
follow
|
...
Merge two branch revisions using Subversion
...
3 Answers
3
Active
...
Google Authenticator implementation in Python
...
153
I wanted to set a bounty on my question, but I have succeeded in creating solution. My problem s...
Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
...
Note that array semantics and syntax was changed in Xcode beta 3 version (blog post), so the question no longer applies. The following answer applied to beta 2:
It's for performance reasons. Basically, they try to avoid copying arrays as long as they can (and claim "C-like performance...
How to get the command line args passed to a running process on unix/linux systems?
...
13 Answers
13
Active
...
?: operator (the 'Elvis operator') in PHP
...
543
It evaluates to the left operand if the left operand is truthy, and the right operand otherwise....