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100% Min Height CSS layout
In particular if you have a layout with a header and footer of fixed height ,
13 Answers
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What do the makefile symbols $@ and $< mean?
...$@ is the name of the target being generated, and $< the first prerequisite (usually a source file). You can find a list of all these special variables in the GNU Make manual.
For example, consider the following declaration:
all: library.cpp main.cpp
In this case:
$@ evaluates to all
$< eval...
Why doesn't margin:auto center an image?
The div expands to 100% as it should but the image does not center itself. Why?
8 Answers
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Toggle Checkboxes on/off
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You can write:
$(document).ready(function() {
$("#select-all-teammembers").click(function() {
var checkBoxes = $("input[name=recipients\\[\\]]");
checkBoxes.prop("checked", !checkBoxes.prop("checked"));
}); ...
How to use sed/grep to extract text between two words?
...0 That would work if you want to see the "Here is a" as well. You can test it out: echo "Here is a one is a String" | sed -e 's/one is\(.*\)String/\1/'. If you just want the part between "one is" and "String", then you need to make the regex match the whole line: sed -e 's/.*one is\(.*\)String.*/\1/...
How do I sort an observable collection?
...wfal) and to handle duplicates which no other answers here do at time of writing. The observable is partitioned into a left sorted half and a right unsorted half, where each time the minimum item (as found in the sorted list) is shifted to the end of the sorted partition from the unsorted. Worst cas...
Determine a string's encoding in C#
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Check out Utf8Checker it is simple class that does exactly this in pure managed code.
http://utf8checker.codeplex.com
Notice: as already pointed out "determine encoding" makes sense only for byte streams. If you have a string it is already encode...
How can I exclude all “permission denied” messages from “find”?
...the use case warrants, and find 2>/dev/null may be good enough in many situations. It may still be of interest for a cross-platform perspective and for its discussion of some advanced shell techniques in the interest of finding a solution that is as robust as possible, even though the cases guard...
Why would iterating over a List be faster than indexing through it?
Reading the Java documentation for the ADT List it says:
5 Answers
5
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rake db:schema:load vs. migrations
... be made to the database during deploys: migrations provide this functionality with a rollback failsafe. If you run rake db:schema:load on a production server, you'll end up deleting all your production data. This is a dangerous habit to get into.
That being said, I believe it is a decent practice ...