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Define: What is a HashSet?
...allum Watkins
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answered Dec 29 '10 at 23:32
kamacikamaci
61.9k6363 gold bad...
C# : 'is' keyword and checking for Not
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306
if(!(child is IContainer))
is the only operator to go (there's no IsNot operator).
You can b...
Can I use CoffeeScript instead of JS for node.js?
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answered Jan 13 '11 at 12:04
David TangDavid Tang
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What is the difference between “git branch” and “git checkout -b”?
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edited Apr 8 at 18:09
ddavison
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answered...
How to use XPath in Python?
... != 2:
print "xpath query: wrong node set size"
sys.exit(1)
if res[0].name != "doc" or res[1].name != "foo":
print "xpath query: wrong node set value"
sys.exit(1)
doc.freeDoc()
ctxt.xpathFreeContext()
Sample of ElementTree XPath Use
from elementtree.ElementTree import ElementTre...
How do I refresh the page in ASP.NET? (Let it reload itself by code)
...out);
The second is a Meta tag:
<meta http-equiv="refresh" content="600">
You can set the refresh intervals on the server side.
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follo...
Archives not showing up in Organizer for Xcode 4
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How to calculate time difference in java?
I want to subtract two timeperiods say 16:00:00 from 19:00:00. Is there any java function for this? The results can be in milliseconds, seconds, or minutes.
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Untrack files from git temporarily
...)
– Richard de Wit
Oct 14 '14 at 13:05
15
Why not git rm -r --cached <file> ?
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“Variable” variables in Javascript?
...,
bar: 21,
};
var key = 'foo';
console.log(obj[key]);
In ES2015+ it's even easier to do this for existing variables using concise property notation:
// GOOD
var foo = 42;
var bar = 21;
var obj = {foo, bar};
var key = 'foo';
console.log(obj[key]);
If you have "cons...