大约有 45,000 项符合查询结果(耗时:0.1032秒) [XML]

https://stackoverflow.com/ques... 

Returning value from Thread

I have a method with a HandlerThread . A value gets changed inside the Thread and I'd like to return it to the test() method. Is there a way to do this? ...
https://stackoverflow.com/ques... 

Is gcc std::unordered_map implementation slow? If so - why?

... performance critical software in C++. There we need a concurrent hash map and implemented one. So we wrote a benchmark to figure out, how much slower our concurrent hash map is compared with std::unordered_map . ...
https://stackoverflow.com/ques... 

How to create streams from string in Node.Js?

...be called once with `"input string"` }) Note that at least between 10.17 and 12.3, a string is itself a iterable, so Readable.from("input string") will work, but emit one event per character. Readable.from(["input string"]) will emit one event per item in the array (in this case, one item). Also ...
https://stackoverflow.com/ques... 

How to list all methods for an object in Ruby?

...ons", "table_name_prefix", ... Note that methods is a method for Classes and for Class instances. Here's the methods that my User class has that are not in the ActiveRecord base class: >> User.methods - ActiveRecord::Base.methods => ["field_types", "su_pw?", "set_login_attr", "create_u...
https://stackoverflow.com/ques... 

Default profile in Spring 3.1

In my application I have beans annotated with @Profile("prod") and @Profile("demo") . The first one, as you can guess :), is used on beans that connect to production DB and second one annotates beans that use some fake DB ( HashMap or whatever)- to make development faster. ...
https://stackoverflow.com/ques... 

Import SQL file into mysql

... In Chrome they are called bookmarks, and you can just click the star in address bar ;) – Andrew Dec 29 '13 at 0:17 2 ...
https://stackoverflow.com/ques... 

Quick way to create a list of values in C#?

...r" }; This uses two features of C# 3.0: type inference (the var keyword) and the collection initializer for lists. Alternatively, if you can make do with an array, this is even shorter (by a small amount): var arr = new [] { "foo", "bar" }; ...
https://stackoverflow.com/ques... 

Date format Mapping to JSON Jackson

... want this to then instantiate a BasicDbObject (MongoDB API) from the Map, and consequently store the variable in a MongoDB DB collection as Date (not as Long or String). Is this even possible? Thank you – RedEagle Aug 4 '16 at 22:36 ...
https://stackoverflow.com/ques... 

EF LINQ include multiple and nested entities

... bool operator other list Update To learn more, download LinqPad and look through the samples. I think it is the quickest way to get familiar with Linq and Lambda. As a start - the difference between Select and Include is that that with a Select you decide what you want to return (aka pro...
https://stackoverflow.com/ques... 

How to execute file I'm editing in Vi(m)

How to execute file that I'm editing in Vi(m) and get output in split window (like in SciTE)? 13 Answers ...