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Filter dict to contain only certain keys?
... is O(n), but depends on hash collision likelihood. You'd need an astronomically large dictionary, or a really crude hashing algorithm to start seeing that be an issue. stackoverflow.com/a/1963514/1335793
– Davos
Oct 5 '17 at 12:57
...
Design by contract using assertions or exceptions? [closed]
...ill may do". The asserts provide the developer with feedback that they are calling a function with a condition breach, but don't stop them from using it if they feel they know better. The breach could cause exceptions to occur, but I see that as a different thing.
– Matt_JD
...
How to get POSTed JSON in Flask?
...lalala"})
if res.ok:
print res.json()
The "json=" input will automatically set the content-type, as discussed here: Post JSON using Python Requests
And the above client will work with this server-side code:
from flask import Flask, request, jsonify
app = Flask(__name__)
@app.route('/api/ad...
Is HTML considered a programming language? [closed]
...t soup to your CV, don't classify them at all. Just put them in a big pile called "Technologies" or whatever you like. Remember, however, that anything you list is fair game for a question.
HTML is so common that I'd expect almost any technology person to already know it (although not stuff like C...
How to break out from a ruby block?
...
You have to call next with the return value. "def f; x = yield; puts x; end" "f do next 3; puts "o"; end" This prints 3 (but no "o") on the console.
– Marcel Jackwerth
Sep 10 '09 at 1:45
...
Python memory leaks [closed]
...ibbler for determining the types of objects that have been created after a call.
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How does internationalization work in JavaScript?
...PI spec, a new standard that complements the ECMAScript Language spec, provides much better support for string comparison, number formatting, and the date and time formatting; it also fixes the corresponding functions in the Language Spec. An introduction can be found here. Implementations are avail...
Do I really have a car in my garage? [duplicate]
... getVehicles();
int s = 0;
for(Vehicle v : vehicules) {
// call the implementation of the actual type!
s += v.getPriceAfterYears(years);
}
return s / vehicules.size();
}
The interest of polymorphism is to be able to call getPriceAfterYears on a Vehicle without car...
SEH stack 结构探索（1）--- 从 SEH 链的最底层（线程第1个SEH结构）说起 -...
...,[ebp-8]
772e9d04 50 push eax
772e9d05 e8d5ffffff call ntdll32!RtlInitializeExceptionChain (772e9cdf)
772e9d0a ff750c push dword ptr [ebp+0Ch]
772e9d0d ff7508 push dword ptr [ebp+8]
772e9d10 e806000000 call ntdll32!__RtlUserThreadStar...
How is AngularJS different from jQuery
...cument site
Day one keynote from ng-conf 2016
Resource links
Original:
Basically, jQuery is a great tool for you to manipulate and control DOM elements.
If you only focus on DOM elements and no Data CRUD, like building a website not web application, jQuery is the one of the top tools. (You can use A...