大约有 9,000 项符合查询结果(耗时:0.0210秒) [XML]

https://stackoverflow.com/ques... 

PHP - Merging two arrays into one array (also Remove Duplicates)

Hi I'm Trying to merge two arrays and also want to remove duplicate values from final Array. 5 Answers ...
https://stackoverflow.com/ques... 

How do I get a UTC Timestamp in JavaScript?

While writing a web application, it makes sense to store (server side) all datetimes in the DB as UTC timestamps. 16 Answ...
https://stackoverflow.com/ques... 

sort object properties and JSON.stringify

My application has a large array of objects, which I stringify and save them to the disk. Unfortunately, when the objects in the array are manipulated, and sometimes replaced, the properties on the objects are listed in different orders (their creation order?). When I do JSON.stringify() on the arr...
https://stackoverflow.com/ques... 

Gets byte array from a ByteBuffer in java

Is this the recommended way to get the bytes from the ByteBuffer 6 Answers 6 ...
https://stackoverflow.com/ques... 

What is an unsigned char?

In C/C++, what an unsigned char is used for? How is it different from a regular char ? 17 Answers ...
https://stackoverflow.com/ques... 

Add a duration to a moment (moment.js)

... I think you missed a key point in the documentation for .add() Mutates the original moment by adding time. You appear to be treating it as a function that returns the immutable result. Easy mistake to make. :) If you us...
https://stackoverflow.com/ques... 

Setup RSpec to test a gem (not Rails)

It is pretty easy with the added generator of rspec-rails to setup RSpec for testing a Rails application. But how about adding RSpec for testing a gem in development? I am not using jeweler or such tools. I just used Bundler ( bundle gem my_gem ) to setup the structure for the new gem and edit the *...
https://stackoverflow.com/ques... 

Is there a numpy builtin to reject outliers from a list

Is there a numpy builtin to do something like the following? That is, take a list d and return a list filtered_d with any outlying elements removed based on some assumed distribution of the points in d . ...
https://stackoverflow.com/ques... 

Entity Framework 4 Single() vs First() vs FirstOrDefault()

I'm having a devil of a time finding a comparison of the different ways to query for a single item, and when to use each. 6...
https://stackoverflow.com/ques... 

Why should casting be avoided? [closed]

I generally avoid casting types as much as possible since I am under the impression that it's poor coding practice and may incur a performance penalty. ...