大约有 47,000 项符合查询结果（耗时：0.0651秒） [XML]
Retrieving the inherited attribute names/values using Java Reflection
I've a Java object 'ChildObj' which is extended from 'ParentObj'. Now, if it is possible to retrieve all the attribute names and values of ChildObj, including the inherited attributes too, using Java reflection mechanism?
...
Git, rewrite previous commit usernames and emails
...
I ran this command and now my repo won't push to or pull from the git server.
– Jesus H
Mar 30 '18 at 14:14
...
JAXB creating context and marshallers cost
...
great answer. I can be confident now based on your experience as lead on JAXB.
– Vladimir
Sep 13 '11 at 12:22
7
...
How to get progress from XMLHttpRequest
... is quite easy. Just monitor the xhr.upload.onprogress event. The browser knows the size of the files it has to upload and the size of the uploaded data, so it can provide the progress info.
For the bytes downloaded (when getting the info with xhr.responseText), it is a little bit more difficult, b...
How do I create an empty array/matrix in NumPy?
...ay in NumPy (e.g. a 2D array m*n to store your matrix), in case you don't know m how many rows you will append and don't care about the computational cost Stephen Simmons mentioned (namely re-buildinging the array at each append), you can squeeze to 0 the dimension to which you want to append to: X ...
How can I get the current PowerShell executing file?
...
@CollinChaffin: agreed and now (2017) the least currently supported is Windows 7 so there is no reason not to use $PSCommandPath if legacy (WindowsXP) is not required.
– tukan
Dec 11 '17 at 16:30
...
When to use std::size_t?
...odel size or index in an array. size_t conveys semantics: you immediately know it represents a size in bytes or an index, rather than just another integer.
Also, using size_t to represent a size in bytes helps making the code portable.
...
Execute JavaScript code stored as a string
... I tried this inside a try/catch block, and it works perfectly. I can now take any JavaScript code typed into a text block, pass it to my function, and execute it. The catch block can then insert error messages from the JavaScript engine into a DOM element and display any errors in the code. If...
Java: Equivalent of Python's range(int, int)?
...
Range#asSet is seems to have become deprecated. You now need to do this: ContiguousSet.create(Range.closed(low, high), DiscreteDomain.integers())
– Chthonic Project
Dec 26 '13 at 22:50
...
How to get HTTP response code for a URL in Java?
...about the exception raised by the getRespondeCode() method? By the way, I know how to handle my error, and I just want to know how to differentiate each exception (or at least this specific exception). Thanks.
– grattmandu03
Sep 19 '13 at 15:23
...