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What is a non-capturing group in regular expressions?
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pyplot axes labels for subplots
...e common labels.
import random
import matplotlib.pyplot as plt
x = range(1, 101)
y1 = [random.randint(1, 100) for _ in xrange(len(x))]
y2 = [random.randint(1, 100) for _ in xrange(len(x))]
fig = plt.figure()
ax = fig.add_subplot(111) # The big subplot
ax1 = fig.add_subplot(211)
ax2 = fig.add_s...
Can't connect to local MySQL server through socket '/tmp/mysql.sock
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Is it possible to apply CSS to half of a character?
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How to find out which package version is loaded in R?
...e my university cluster. It has 2 versions of R installed. System wide R 2.11 (Debian 6.0) and R 2.14.2 in non-standard location.
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How to set auto increment primary key in PostgreSQL?
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answered Oct 10 '11 at 21:10
A.H.A.H.
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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
...ion
User.select(:first,:email).group(:first,:email).having("count(*) > 1")
Also, this is a little unrelated but handy. If you want to see how times each combination was found, put .size at the end:
User.select(:first,:email).group(:first,:email).having("count(*) > 1").size
and you'll get...
Install dependencies globally and locally using package.json
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New Note: You probably don't want or need to do this. What you probably want to do is just put...
Get item in the list in Scala?
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311
Use parentheses:
data(2)
But you don't really want to do that with lists very often, since l...
How can I convert JSON to a HashMap using Gson?
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16 Answers
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