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What are database normal forms and can you give examples? [closed]
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438
1NF is the most basic of normal forms - each cell in a table must contain only one piece of inf...
CSS z-index paradox flower
...s my attempt: http://jsfiddle.net/Kx2k5/1/
(successfully tested on Fx27, Ch33, IE9, Sf5.1.10 and Op19)
CSS
.item {
/* include borders on width and height */
-webkit-box-sizing : border-box;
-moz-box-sizing : border-box;
box-sizing : border-box;
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}
.i1:after {
c...
How do I set a Windows scheduled task to run in the background? [closed]
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edited Nov 14 '19 at 20:33
Will
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answered Jul 4 '11 at 8:03
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How can I get stock quotes using Google Finance API?
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Android: Scale a Drawable or background image?
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Finding the max value of an attribute in an array of objects
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What is a Maven artifact?
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309
An artifact is a file, usually a JAR, that gets deployed to a Maven repository.
A Maven build...
How to pretty print XML from the command line?
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Python
Python's xml.dom.minidom can format XML (both python2 and python3):
echo '<root><foo a="b">lorem</foo><bar value="ipsum" /></root>' |
python -c 'import sys;import xml.dom.minidom;s=sys.stdin.read();print(xml.dom.minidom.parseString(s).toprettyxml())'
s...
When are you truly forced to use UUID as part of the design?
...ve really, really, really, really, really bad luck.
Version 5 and Version 3 UUIDs use the SHA1 and MD5 hash functions respectively, to combine a namespace with a piece of already unique data to generate a UUID. This will, for example, allow you to produce a UUID from a URL. Collisions here are only...
Rails :include vs. :joins
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pjam
6,13544 gold badges2727 silver badges3636 bronze badges
answered Jul 30 '09 at 19:16
Greg CampbellGreg C...