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Margin on child element moves parent element
...low: hidden; }
This prevents the margins to collapse. Border and padding do the same.
Hence, you can also use the following to prevent a top-margin collapse:
.parent {
padding-top: 1px;
margin-top: -1px;
}
Update by popular request:
The whole point of collapsing margins is handling te...
Is there a way to make git pull automatically update submodules?
...(or preferably git submodule update --init called whenever git pull is done?
8 Answers
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How to link a folder with an existing Heroku app
...to Heroku. Originally, I used the heroku create command, but obviously I don't want to do that this time since it will create another Heroku instance.
...
Save Screen (program) output to a file
...n:
‘-L’ Tell screen to turn on automatic output logging for the windows.
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CSS Div stretch 100% page height
...height of the viewport, but including the areas hidden until you scroll. I don't want to use javascript to accomplish this.
...
Disable a method in a ViewSet, django-rest-framework
...
@SunnySydeUp Just trying this now and it seems the router does generate the route for a list view, but it 404s because the ViewSet doesn't know how to handle the request. Is this what you expected?
– Steve Jalim
Jul 31 '14 at 21:47
...
Swift Beta performance: sorting arrays
... repeatedValue: 0)
for var i = 0; i < n; ++i {
x_swift[i] = CInt(random())
x_c[i] = CInt(random())
}
let swift_start:UInt64 = mach_absolute_time();
quicksort_swift(&x_swift, 0, x_swift.count)
let swift_stop:UInt64 = mach_absolute_time();
let c_start:UInt64 = mach_absolute_time();
qu...
What is a lambda (function)?
...em. It also provides a nice way to write closures. With that power you can do things like this.
Python
def adder(x):
return lambda y: x + y
add5 = adder(5)
add5(1)
6
As you can see from the snippet of Python, the function adder takes in an argument x, and returns an anonymous function, or la...
Setting up a deployment / build / CI cycle for PHP projects
...build servers (CC.net ran on mono), but they should all - according to the docs - run cross-platform.
Setting up a hudson server
Prerequisites:
Java (1.5 will serve you just fine)
Read access to the subversion server (I have a separate account for the hudson user)
From here, it's just:
java ...
Why can't I make a vector of references?
When I do this:
9 Answers
9
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