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Disable a Button
... I do believe that the IBOutlet is needed if you are to disable the button from within another function.
– user9470831
Mar 10 '19 at 2:05
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How to get current time and date in C++?
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In C++ 11 you can use std::chrono::system_clock::now()
Example (copied from en.cppreference.com):
#include <iostream>
#include <chrono>
#include <ctime>
int main()
{
auto start = std::chrono::system_clock::now();
// Some computation here
auto end = std::chrono...
When to add what indexes in a table in Rails
...x (:users, [:category_id, :state_id]), what happens? How is this different from adding the index for each key?
Then the index is a combined index of the two columns. That doesn't make any sense, unless you want all entries for one category_id AND one state_id (It should be category_id not categor...
Coredata Error “data: ”
I try to pull out data from CoreData with the following code
2 Answers
2
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What is the “owning side” in an ORM mapping?
...de necessary:
The idea of a owning side of a bidirectional relation comes from the fact that in relational databases there are no bidirectional relations like in the case of objects. In databases we only have unidirectional relations - foreign keys.
What is the reason for the name 'owning side'?
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Get the index of the nth occurrence of a string?
... (IndexOf will return as soon as it finds the match, and you'll keep going from where it left off.)
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What is the best testing framework to use with Node.js? [closed]
...s.
Something with a heavily asynchronous
slant would be great.
Quote from the expresso:
The argument passed to each callback
is beforeExit, which is typically used
to assert that callbacks have been
invoked.
You can use beforeExit to test asynchronous functions.
TIP: Follow TJ H...
RGB to hex and hex to RGB
...t made a color close to black appear dark pink. Better to use the function from top answer.
– Maciej Krawczyk
Apr 27 '16 at 11:20
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Full-screen iframe with a height of 100%
...lawlessly. So, the correct answer for the question, I think, is the answer from rudie, except that I had to keep my xhtml doctype. Also, note that the overflow rules are then not necessary. Scrollbars then work as intended - automatically.
– Spiralis
Nov 2 '11 ...
Why can't an anonymous method be assigned to var?
...sal for an Eric Lippert book of SO answers. Suggested title: "Reflections From The Stack"
– Adam Rackis
Feb 17 '11 at 20:54
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