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Use JSTL forEach loop's varStatus as an ID
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– vegemite4me
Aug 22 '13 at 9:23
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How to add new item to hash
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307
Create the hash:
hash = {:item1 => 1}
Add a new item to it:
hash[:item2] = 2
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How to bind multiple values to a single WPF TextBlock?
...extBlock would then be Foo + 1.
Note: that this is only supported in .NET 3.5 SP1 and 3.0 SP2 or later.
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Simple proof that GUID is not unique [closed]
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30 Answers
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How to get result of console.trace() as string in javascript with chrome or firefox?
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103
I'm not sure about firefox, but in v8/chrome you can use a method on the Error constructor calle...
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
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365
DateTime.strptime can handle seconds since epoch. The number must be converted to a string:
r...
How to do 3 table JOIN in UPDATE query?
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answered Mar 4 '13 at 19:28
echo_Meecho_Me
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Java 8 functional interface with no arguments and no return value
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Multiple left-hand assignment with JavaScript
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Actually,
var var1 = 1, var2 = 1, var3 = 1;
is not equivalent to:
var var1 = var2 = var3 = 1;
The difference is in scoping:
function good() {
var var1 = 1, var2 = 1, var3 = 1;
}
function bad() {
var var1 = var2 = var3 = 1;
}
good();
cons...