大约有 40,000 项符合查询结果(耗时:0.0451秒) [XML]

https://stackoverflow.com/ques... 

When would anyone use a union? Is it a remnant from the C-only days?

I have learned but don't really get unions. Every C or C++ text I go through introduces them (sometimes in passing), but they tend to give very few practical examples of why or where to use them. When would unions be useful in a modern (or even legacy) case? My only two guesses would be programming ...
https://stackoverflow.com/ques... 

Node.js project naming conventions for files & folders

... your tests An example which uses this setup is nodejs-starter. I personally changed this setup to: / /etc - contains configuration /app - front-end javascript files /config - loads config /models - loads models /bin - helper scripts /lib - back-end express files /config - lo...
https://stackoverflow.com/ques... 

How to set cookie in node js using express framework?

...t a cookie: res.cookie('cookie', 'monster') https://expressjs.com/en/4x/api.html#res.cookie Read a cookie: (using cookie-parser middleware) req.cookies['cookie'] https://expressjs.com/en/4x/api.html#req.cookies share...
https://stackoverflow.com/ques... 

Checking if object is empty, works with ng-show but not from controller?

... like a function placed on the scope than a filter. See docs.angularjs.org/api/ng/filter/filter for more information. – kmkm Oct 1 '14 at 13:30 ...
https://stackoverflow.com/ques... 

What exactly is the meaning of an API? [closed]

...es are used. When and where is it used? Depends upon realm and API, naturally. Consider these: The x86 (IA-32) Instruction Set (very useful ;-) A BIOS interrupt call OpenGL which is often exposed as a C library Core Windows system calls: WinAPI The Classes and Methods in Ruby's core library The ...
https://stackoverflow.com/ques... 

Best way to serialize an NSData into a hexadeximal string

... important to take the energy to serialize it without piggy-backing off an API that is meant for something else other than data serialization. @implementation NSData (Hex) - (NSString*)hexString { NSUInteger length = self.length; unichar* hexChars = (unichar*)malloc(sizeof(unichar) * (leng...
https://stackoverflow.com/ques... 

How to generate unique ID with node.js

... 'Generates cryptographically strong pseudo-random data.' API – Stanislasdrg Reinstate Monica May 2 '18 at 10:47 1 ...
https://stackoverflow.com/ques... 

Creating a copy of an object in C# [duplicate]

... I'm sorry, I know this is a really old post but could you provide a link to documentation that says ICloneable is deprecated? I looked at the documentation for .net 4.5 and ICloneable doesn't say anything about being deprecated. If it is then I'd like to ...
https://stackoverflow.com/ques... 

Get image data url in JavaScript?

...on. The images seem very similar/the same, still the Javascripted one is smaller and I'd love them to be exactly the same. One more thing: the input image is a small (594 bytes), 28x30 PNG with transparent background -- if that changes anything. – Detariael Ju...
https://stackoverflow.com/ques... 

How can I mock dependencies for unit testing in RequireJS?

...'log'); yourModule.foo(); expect(console.log).toHasBeenCalledWith('hurp'); }) }); }); })(); So I'm using this approach in production for a while and its really robust. share | ...