大约有 40,000 项符合查询结果(耗时:0.0514秒) [XML]

https://stackoverflow.com/ques... 

Comparing two NumPy arrays for equality, element-wise

...two NumPy arrays for equality (where equality is defined as: A = B iff for all indices i: A[i] == B[i] )? 6 Answers ...
https://stackoverflow.com/ques... 

Is MATLAB OOP slow or am I doing something wrong?

...TLAB OOP , as a start I mimicked my C++'s Logger classes and I'm putting all my string helper functions in a String class, thinking it would be great to be able to do things like a + b , a == b , a.find( b ) instead of strcat( a b ) , strcmp( a, b ) , retrieve first element of strfind( a, b...
https://stackoverflow.com/ques... 

Should I be using object literals or constructor functions?

....bar; } However, this is not favorable with regards to encapsulation: Ideally, all the data + behaviour associated with an entity should live together. share | improve this answer | ...
https://stackoverflow.com/ques... 

Why 0 is true but false is 1 in the shell?

The above will output 1 , which is contradictory with all other programming languages I know. 10 Answers ...
https://stackoverflow.com/ques... 

What's wrong with using $_REQUEST[]?

...a number of posts on here saying not to use the $_REQUEST variable. I usually don't, but sometimes it's convenient. What's wrong with it? ...
https://stackoverflow.com/ques... 

Perform .join on value in array of objects

...Array.prototype.map is what you're looking for if you want to code functionally. [ {name: "Joe", age: 22}, {name: "Kevin", age: 24}, {name: "Peter", age: 21} ].map(function(elem){ return elem.name; }).join(","); In modern JavaScript: [ {name: "Joe", age: 22}, {name: "Kevin", age: 2...
https://stackoverflow.com/ques... 

Mocking python function based on input arguments

...f side_effect is a function then whatever that function returns is what calls to the mock return. The side_effect function is called with the same arguments as the mock. This allows you to vary the return value of the call dynamically, based on the input: >>> def side_effect(value): ...
https://stackoverflow.com/ques... 

Is either GET or POST more secure than the other?

...e would be to pass it using Secure HTTP. GET or query string posts are really good for information required for either bookmarking a particular item, or for assisting in search engine optimization and indexing items. POST is good for standard forms used to submit one time data. I wouldn't use G...
https://stackoverflow.com/ques... 

Javascript Shorthand for getElementById

... @patrick dw I like that. Especially with the wealth of valid variable names out there :) – Fox Wilson Jun 18 '11 at 20:56 4 ...
https://stackoverflow.com/ques... 

How do I enable EF migrations for multiple contexts to separate databases?

... The 2nd call to Enable-Migrations is failing because the Configuration.cs file already exists. If you rename that class and file, you should be able to run that 2nd Enable-Migrations, which will create another Configuration.cs. You ...