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Use dynamic variable names in JavaScript
... If you need to access nested properties check out stackoverflow.com/questions/4244896/…
– Mr Br
Jun 22 '15 at 8:12
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Is it unnecessary to put super() in constructor?
Isn't this one automatically put by the compiler if I don't put it in a subclass's constructor?
6 Answers
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Is there an R function for finding the index of an element in a vector?
... vector, to find the first match of elements given in another one. And for completeness, I added that if you are interested in all indices, you'll have to use which(%in%). BTW, there is no reason to delete your answer. It's valid information.
– Joris Meys
Apr 7...
Allow CORS REST request to a Express/Node.js application on Heroku
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@ConnorLeech I think you should add your comment as an answer... works like a treat, and it's nice and simple
– drmrbrewer
Nov 19 '17 at 17:25
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When to use a “has_many :through” relation in Rails?
...re else you use the user class and change it:
user.groups.first.name
# becomes
user.group_memberships.first.group.name
This type of code sucks, and it makes introducing changes like this painful.
has_many :through gives you the best of both worlds:
class User < ActiveRecord::Base
has_man...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
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Getting back in synch after a pushed rebase is really not that complicated in most cases.
git checkout foo
git branch old-foo origin/foo # BEFORE fetching!!
git fetch
git rebase --onto origin/foo old-foo foo
git branch -D old-foo
Ie. first you set up a bookmark for where the remote br...
Capture iframe load complete event
...sible that it will not be called (e.g. if the iframe is very very fast, or coming from cache).
<iframe id="myframe" src="..."></iframe>
<script>
document.getElementById('myframe').onload = function() {
alert('myframe is loaded');
};
</script>
Also see my other answer ...
Python Unicode Encode Error
...p;#1972;'
You might want to read this article: http://www.joelonsoftware.com/articles/Unicode.html, which I found very useful as a basic tutorial on what's going on. After the read, you'll stop feeling like you're just guessing what commands to use (or at least that happened to me).
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Sleep Command in T-SQL?
Is there to way write a T-SQL command to just make it sleep for a period of time? I am writing a web service asynchronously and I want to be able to run some tests to see if the asynchronous pattern is really going to make it more scalable. In order to "mock" an external service that is slow, I wa...
How do I verify a method was called exactly once with Moq?
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