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How to trigger event in JavaScript?
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This answer is more actual now. One thing to add: if there should be a know-typed event (like TransitionEvent, ClipboardEvent, etc) the appropriate constructor could be called.
– Kiril
Jul 1 '14 at 13:04
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C++ valarray vs. vector
I like vectors a lot. They're nifty and fast. But I know this thing called a valarray exists. Why would I use a valarray instead of a vector? I know valarrays have some syntactic sugar, but other than that, when are they useful?
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How do I overload the square-bracket operator in C#?
... +1 for the handy list. FYI the link died. (4 years later, I know)
– Mixxiphoid
Mar 4 '13 at 21:04
I'd li...
How to get a random value from dictionary in python
...DIT: The question was changed a couple years after the original post, and now asks for a pair, rather than a single item. The final line should now be:
country, capital = random.choice(list(d.items()))
share
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Double vs single quotes
...the user
Interpolating with single quotes does not work at all:
'#{Time.now}'
=> "\#{Time.now}" # which is not what you want..
Best practice
As most of the Ruby Linters suggest use single quote literals for your strings and go for the double ones in the case of interpolation/escaping sequen...
Bootstrap: How do I identify the Bootstrap version?
I want to update Bootstrap on a site, but I don't know the installed version.
11 Answers
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How do I access properties of a javascript object if I don't know the names?
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Now this actually answers the question, well done @Adam Lassek, very nicely done.
– nickl-
Sep 25 '12 at 15:05
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Adding VirtualHost fails: Access Forbidden Error 403 (XAMPP) (Windows 7)
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Okay: This is what I did now and it's solved:
My httpd-vhosts.conf looks like this now:
<VirtualHost dropbox.local:80>
DocumentRoot "E:/Documenten/Dropbox/Dropbox/dummy-htdocs"
ServerName dropbox.local
ErrorLog "logs/dropbox.local...
performing HTTP requests with cURL (using PROXY)
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Most users sent me a correction, now I share that. If you want to use HTTPS connection through proxy, then you should do this: export https_proxy=your.proxy.server:port Note, that there is "http" proto in URL schema, not httpS!
– airw...
generate model using user:references vs user_id:integer
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how does rails know that user_id is a foreign key referencing user?
Rails itself does not know that user_id is a foreign key referencing user. In the first command rails generate model Micropost user_id:integer it only adds a column user_i...