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Get the first key name of a javascript object [duplicate]
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edited Jul 20 '17 at 9:12
webmaster
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answered Jun 25...
How to copy an object in Objective-C
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192
As always with reference types, there are two notions of "copy". I'm sure you know them, but f...
When should I use ugettext_lazy?
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199
ugettext() vs. ugettext_lazy()
In definitions like forms or models you should use ugettext_la...
Are there any downsides to enabling git rerere?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Apr 2 '11 at 5:59
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Difference between matches() and find() in Java Regex
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Pattern p = Pattern.compile("\\d\\d\\d");
Matcher m = p.matcher("a123b");
System.out.println(m.find());
System.out.println(m.matches());
p = Pattern.compile("^\\d\\d\\d$");
m = p.matcher("123");
System.out.println(m.find());
System.out.println(m.matches());
}
/* ou...
jQuery validation: change default error message
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13 Answers
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Performing regex Queries with pymongo
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192
If you want to include regular expression options (such as ignore case), try this:
import re
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PermGen elimination in JDK 8
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Application class data sharing
Young collection optimizations, G1 class unloading
Metadata size reductions and internal JVM footprint projects
There is improved GC performace also. More detail
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Is SecureRandom thread safe?
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108
Yes, it is. It extends Random, which always had a de facto threadsafe implementation, and, fro...
Google Analytics - Failed to load resource: http://www.google-analytics.com/ga.js
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188
It was a problem with AdBlock. I disabled it and now it loads it normally.
yagudaev suggests...