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Difference between SRC and HREF
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apnerve's answer was correct before HTML 5 came out, now it's a little more complicated.
For example, the script element, according to the HTML 5 specification, has two global attributes which change how the src attribute functions: async and defer. These change how the script...
Using only CSS, show div on hover over
...; element, but I would like to do this in CSS and not JavaScript. Do you know how this can be achieved?
13 Answers
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Enabling error display in PHP via htaccess only
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like ogugua I also now have internal server error by using these lines.
– landed
Mar 2 '15 at 12:55
1
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Git Gui: Perpetually getting “This repository currently has approximately 320 loose objects.”
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I use command:
git gc --prune=now
and no more too many loose object warning after done.
source of reference:
https://git-scm.com/docs/git-gc
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:not(:empty) CSS selector is not working?
...o go away with just the input:empty. Perhaps I typed something wrong, who knows.
– animuson♦
Dec 26 '11 at 21:47
9
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With bash, how can I pipe standard error into another process?
It's well known how to pipe the standard ouput of a process into another processes standard input:
5 Answers
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How to run a background task in a servlet based web application?
...id contextDestroyed(ServletContextEvent event) {
scheduler.shutdownNow();
}
}
Where the job classes look like this:
public class SomeDailyJob implements Runnable {
@Override
public void run() {
// Do your daily job here.
}
}
public class SomeHourlyJob implem...
How do I create a Java string from the contents of a file?
I've been using the idiom below for some time now. And it seems to be the most wide-spread, at least on the sites I've visited.
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What is the difference between `let` and `var` in swift?
...e.
What is interesting:
The value of a constant doesn’t need to be known at compile time, but you must assign the value exactly once.
Another strange feature:
You can use almost any character you like for constant and variable
names, including Unicode characters:
let ???????? = "dog...
When to use a “has_many :through” relation in Rails?
...l same as the has_many relationship
has_many :group_memberships
end
Now you can treat it like a normal has_many, but get the benefit of the association model when you need it.
Note that you can also do this with has_one.
Edit: Making it easy to add a user to a group
def add_group(group, r...