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Difference between matches() and find() in Java Regex
...
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...
PostgreSQL, checking date relative to “today”
...er.
– Paul Tomblin
Oct 13 '10 at 23:12
This should be the accepted answer. now() returns a timestamp, so after subtra...
What is the significance of 1/1/1753 in SQL Server?
... 1752 were lost.
Kalen Delaney explained the choice this way
So, with 12 days lost, how can you
compute dates? For example, how can
you compute the number of days between
October 12, 1492, and July 4, 1776? Do
you include those missing 12 days? To
avoid having to solve this problem,
...
Why do we need message brokers like RabbitMQ over a database like PostgreSQL?
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112
Rabbit's queues reside in memory and will therefore be much faster than implementing this in a ...
Redo merge of just a single file
...y.
– Chris Cleeland
Jan 9 '15 at 23:12
1
thank you! this is exactly what is needed. By the way, m...
adding x and y axis labels in ggplot2
...rnize ggplot syntax]
Your example is not reproducible since there is no ex1221new (there is an ex1221 in Sleuth2, so I guess that is what you meant). Also, you don't need (and shouldn't) pull columns out to send to ggplot. One advantage is that ggplot works with data.frames directly.
You can set t...
Using Server.MapPath() inside a static field in ASP.NET MVC
... |
edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Sep 25 '10 at 23:58
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Why use @Scripts.Render(“~/bundles/jquery”)
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answered Aug 30 '12 at 8:22
yan.kunyan.kun
6,58222 gold badges2525 silver badges3636 bronze badges
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Bash: If/Else statement in one line
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ruakhruakh
149k2121 gold badges234234 silver badges275275 bronze badges
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Responsive website zoomed out to full width on mobile
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answered Oct 3 '13 at 12:05
ZimZim
269k6868 gold badges566566 silver badges510510 bronze badges
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