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Java String array: is there a size of method?
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Dave Newton
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answered May 28 '09 at 15:17
KrisKris
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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
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56
Your idiom is safe if and only if the reference to the HashMap is safely published. Rather than...
AngularJS ng-repeat handle empty list case
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570
You can use ngShow.
<li ng-show="!events.length">No events</li>
See example.
O...
Undefined reference to vtable
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Cody Gray♦
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answered Jun 17 '10 at 20:06
Alexandre Ham...
Most efficient way to check for DBNull and then assign to a variable?
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15 Answers
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How to get the number of Characters in a String?
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len([]rune("世界")) will print 2. At leats in Go 1.3.
And with CL 108985 (May 2018, for Go 1.11), len([]rune(string)) is now optimized. (Fixes issue 24923)
The compiler detects len([]rune(string)) pattern automatically, and replaces it with for r := range s call.
Adds a new runtime function to ...
How to programmatically clear application data
.... any error messages?
– edovino
Jun 5 '12 at 14:56
1
Above command connects to android shell and ...
How can I set the default timezone in node.js?
...urope/Amsterdam'
'Europe/Amsterdam'
> d = new Date()
Sat, 24 Mar 2012 05:50:39 GMT
> d.toLocaleTimeString()
'06:50:39'
> ""+d
'Sat Mar 24 2012 06:50:39 GMT+0100 (CET)'
You can't change the timezone later though, since by then Node has already read the environment variable.
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Iterate keys in a C++ map
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answered Sep 18 '09 at 10:53
Steve JessopSteve Jessop
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Java: Subpackage visibility?
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starbluestarblue
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