大约有 14,000 项符合查询结果（耗时：0.0210秒） [XML]
What is “callback hell” and how and why does RX solve it?
...ing(i)
yield
myGen = myLoop()
This is not the full code but the idea is that the "yield" pauses our for loop until someone calls myGen.next(). The important thing is that we could still write the code using a for loop, without needing to turn out logic "inside out" like we had to do in th...
List of Delphi language features and version in which they were introduced/deprecated
...wiki to show me pages specific to older versions of Delphi (pre XE2)... no idea why! This is wonderful, and has been marked as the correct answer! Thanks!
– LaKraven
Dec 10 '11 at 21:59
...
REST vs JSON-RPC? [closed]
...lly is. REST is definitely not just a mapping of CRUD to HTTP methods. The idea that it is a problem to "add another method" clearly indicates that REST is misunderstood as RPC over HTTP, which it is not at all. Try reading Roy Fieldings blog or his dissertation - Google will help you find it - you ...
How can I prevent SQL injection in PHP?
...
@Alix this sounds like a good idea in theory, but sometimes the values need a different kind of escapes, for example for SQL and HTML
– p0358
Nov 18 '18 at 23:24
...
When to use std::forward to forward arguments?
... that the const function is called; and this then throws an exception (the idea being this was a locked account!)
If we have a non const account then we should be able to modify the account.
#include <iostream>
#include <string>
#include <sstream> // std::stringstream
#include &l...
Separate REST JSON API server and client? [closed]
...e Python. I use JsonRPC 2.0 instead of REST. I suggest REST, though I like idea of JsonRPC for various reasons. I use below libraries. Somebody considering option 2/3 might find it useful.
API Server: Python A fast web micro framework - Flask
Frontend server: Nginx
Client side MVC: Knockout.js
Oth...
Why doesn't C++ have a garbage collector?
..., file handle, ...)
connections (to a database, another server, ...)
The idea is to properly control the lifetime of the object:
it should be alive as long as you need it
it should be killed when you're done with it
The problem of GC is that if it helps with the former and ultimately guarantee...
How can you encode a string to Base64 in JavaScript?
...ike 'with' and from what I have read, 'eval' gets a bashing. All misplaced ideas on abuse. Personally I do not see why JavaScript needs to go down the route its going, it was never meant to be a program tightly bound and made more complex than it is already. If you want to be bound then make a compi...
Ignoring time zones altogether in Rails and PostgreSQL
...when applied to timestamp
Daylight Saving Time is not among the brightest ideas humanity ever came up with.
② Row 9, marked as loaded footgun works for me, but only by coincidence. If you explicitly cast a literal to timestamp [without time zone], any time zone offset is ignored! Only the bare ti...
How to pass objects to functions in C++?
...);
cout<< obj.getValue(); //output: 15
}
But this is not good idea as you will be ending up writing lot of code involving with pointers, which are prone for memory leaks and do not forget to call destructors. And to avoid this c++ have copy constructors where you will create new memory ...