大约有 5,816 项符合查询结果(耗时:0.0318秒) [XML]

https://stackoverflow.com/ques... 

Java: Multiple class declarations in one file

...vel interfaces as well. e.g., elsewhere on SO: Non-public top-level class vs static nested class As for changes in behavior between versions, there was this discussion about something that "worked perfectly" in 1.2.2. but stopped working in 1.4 in sun's forum: Java Compiler - unable to declare a n...
https://stackoverflow.com/ques... 

Difference between 2 dates in SQLite

...lized there's a better solution to that problem that I was having: SQLite vs. Oracle - Calculating date differences - hours Instead, as was pointed out to me, for dates stored in local time, make both match to local time: SELECT julianday('now', 'localtime') - julianday(DateCreated) FROM Payment;...
https://stackoverflow.com/ques... 

What is the difference between class and instance methods?

... Perfect explanation of Class vs Instance of a class. Classes are a strange concept to newbies and this explains it in its most fundamental way. – Alex McPherson Jan 13 '16 at 15:17 ...
https://stackoverflow.com/ques... 

Can we append to a {% block %} rather than overwrite?

...template but not as well when including one, ie: {% extends "base.html" %} vs. {% include "partial.html" %} Say you want to include a template in the middle of your page and you'd also like it to add some javascript in a block at the end of the page: calling block.super in the included template wil...
https://stackoverflow.com/ques... 

Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [

...ven need to have a try/catch block. Just stick this in the watch list when VS breaks and voila.. you've got the validation errors in front of you. – theyetiman Nov 5 '14 at 15:46 ...
https://stackoverflow.com/ques... 

Android: allow portrait and landscape for tablets, but force portrait on phone?

...PI. Whereas the question is related to physical device screen size - phone VS tablet. Meaning, you can have a Configuration.SCREENLAYOUT_SIZE_NORMAL and it would be an MDPI tablet. – nightfixed Mar 15 '16 at 9:13 ...
https://stackoverflow.com/ques... 

Web workers without a separate Javascript file?

... answered Jun 23 '11 at 13:19 vsyncvsync 76.1k4141 gold badges223223 silver badges291291 bronze badges ...
https://stackoverflow.com/ques... 

Is there any reason for using WebGL instead of 2D Canvas for 2D games/apps?

... Thus vs canvas, is WebGL more or less taxing on the OS? – Pacerier Oct 19 '17 at 4:48 ...
https://stackoverflow.com/ques... 

How can I add an item to a IEnumerable collection?

... maybe its something different about our environment. I'm using VS2012 and .NET 4.5. Dont waste anymore time on this I just thought I would point out that there is a problem with the above code, albeit a small one. I've upvoted this answer anyhow as its useful. thanks. ...
https://stackoverflow.com/ques... 

How do I get a raw, compiled SQL query from a SQLAlchemy expression?

... closer with query.statement, to see the parameter names. Note :id_1 below vs %s above -- not really a problem in this very simple example, but could be key in a more complicated statement. >>> print(query.statement) >>> print(query.statement.compile()) # seems to be equivalent, yo...