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How to force child div to be 100% of parent div's height without specifying parent's height?
...eing clipped in the event of an unexpectedly-short content div, there's at least one easy way:
#main {
position: relative;
}
#main #navigation {
position: absolute;
top: 0;
left: 0;
bottom: 0;
width: 10em; /* or whatever */
}
#main #content {
margin: 0;
margin-left: 10em; /* or whatever width you...
Can someone explain this 'double negative' trick? [duplicate]
... explicit comparison operator), nor as long as possible (add {} and [], at least). So you have to memorize the list rather than a rule. That's what I call a confusing language feature.
– zwol
Jul 30 '13 at 2:10
...
Gradle finds wrong JAVA_HOME even though it's correctly set
... The gradle package appears to install the jdk to this location, at least on Ubuntu 12.04 LTS with only the default repositories. I did this on an Ubuntu VM that did not have Java, snapshotted it first, apt-get install gradle (which installs almost 400 packages), and it installed java to /usr...
How can I avoid running ActiveRecord callbacks?
...ing more complicated
end
EDIT: after_save is not a symbol, but that's at least the 1,000th time I've tried to make it one.
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Insert a line at specific line number with sed or awk
... sed below) require i to be followed by a backslash and a newline. Also at least OS X's sed does not include a newline after the inserted text:
$ seq 3|gsed '2i1.5'
1
1.5
2
3
$ seq 3|sed '2i1.5'
sed: 1: "2i1.5": command i expects \ followed by text
$ seq 3|sed $'2i\\\n1.5'
1
1.52
3
$ seq 3|sed $'2i...
How do I render a partial of a different format in Rails?
... you don't have to specify the templating engine for this to work. (At least as of rails 3). The following works just fine: render(:partial => "baz.html")
– Tim Harper
May 7 '10 at 17:53
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How to get .app file of a xcode application
...lue: yes, it will have the .app file in it, but no you can't upload it (at least not using the iPhone configuration utility) since it is not code signed - you will get an "Could not copy validate signature" error. So change it to "iOS device" and build (remember to select the right certificates in t...
Split a string by spaces — preserving quoted substrings — in Python
...ems that for performance reasons re is faster. Here is my solution using a least greedy operator that preserves the outer quotes:
re.findall("(?:\".*?\"|\S)+", s)
Result:
['this', 'is', '"a test"']
It leaves constructs like aaa"bla blub"bbb together as these tokens are not separated by spaces....
Replace Line Breaks in a String C#
...Bondy. The solution offered by Corin and upvoted so much is very naive, at least.
– Califf
Mar 29 '13 at 21:33
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How to get current relative directory of your Makefile?
...
Should use quotes -- at least around the argument to dirname -- in case there are spaces in the path.
– Brent Bradburn
Nov 11 '15 at 4:21
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