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std::function and std::bind: what are they, and when should they be used?
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std::bind is for partial function application.
That is, suppose you have a function object f wh...
Does a break statement break from a switch/select?
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Because even if a single case is selected, it might have a longer implementation which uses break to terminate the execution of the case, mu...
Can I click a button programmatically for a predefined intent?
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How to change a Git remote on Heroku
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answered May 21 '14 at 23:11
MauroMauro
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What is the difference between object keys with quotes and without quotes?
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answered Dec 3 '10 at 18:10
bdukesbdukes
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What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
... prevent N+1 selects.
Reference: Java Persistence with Hibernate, chapter 13.
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Insert image after each list item
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330
The easier way to do it is just:
ul li:after {
content: url('../images/small_triangle.png...
How to get the return value from a thread in python?
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In Python 3.2+, stdlib concurrent.futures module provides a higher level API to threading, including passing return values or exceptions from a worker thread back to the main thread:
import concurrent.futures
def foo(bar):
print(...
When to use the brace-enclosed initializer?
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Create an array with same element repeated multiple times
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answered Sep 19 '12 at 21:34
GuffaGuffa
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