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PHP, get file name without file extension
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How to convert a Drawable to a Bitmap?
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How to add a delay for a 2 or 3 seconds [closed]
...p answer. If this had an example for using one of the timers, it would get more votes...
– Mercutio
Sep 17 '18 at 23:05
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What does the CSS rule “clear: both” do?
...display: table; and content is out of this answers scope but you can learn more about pseudo element here.
Note that this will also work in IE8 as IE8 supports :after pseudo.
Original Answer:
Most of the developers float their content left or right on their pages, probably divs holding logo, si...
Easiest way to convert a List to a Set in Java
...our objects. This is done in combination with the .hashCode() method. (For more on equality look here)
An alternative that gives a sorted set is:
new TreeSet<Foo>(myList);
This works if Foo implements Comparable. If it doesn't then you may want to use a comparator:
Set<Foo> lSet = n...
How to find the type of an object in Go?
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float64
see: http://play.golang.org/p/XQMcUVsOja to view it in action.
More documentation here: http://golang.org/pkg/reflect/#Type
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What is the meaning of symbol $ in jQuery?
...nly used as a selector function in JS.
In jQuery the $ function does much more than select things though.
You can pass it a selector to get a
collection of matching elements from the DOM.
You can pass
it a function to run when the
document is ready (similar to
body.onload() but better).
Yo...
Generating a list of which files changed between hg versions
...hange . lists the changed files in . - same list as hg status --rev .^ but more directly
– Metaxis
Oct 14 '15 at 23:21
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Catching error codes in a shell pipe
...ility for ages.
This leaks files if you interrupt something. Bomb-proof (more or less) shell programming uses:
tmp=${TMPDIR:-/tmp}/mine.$$
trap 'rm -f $tmp.[12]; exit 1' 0 1 2 3 13 15
...if statement as before...
rm -f $tmp.[12]
trap 0 1 2 3 13 15
The first trap line says 'run the commands 'rm ...