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Plot logarithmic axes with matplotlib in python
...de would look like:
import pylab
import matplotlib.pyplot as plt
a = [pow(10, i) for i in range(10)]
fig = plt.figure()
ax = fig.add_subplot(2, 1, 1)
line, = ax.plot(a, color='blue', lw=2)
ax.set_yscale('log')
pylab.show()
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How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
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191
Use INSERT ... ON DUPLICATE KEY UPDATE. For example:
INSERT INTO `usage`
(`thing_id`, `times_...
How do I calculate square root in Python?
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10 Answers
10
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UILabel with text of two different colors
...ame
value:[UIColor redColor]
range:NSMakeRange(10, 1)];
[label setAttributedText: text];
I created a UILabel extension to do it.
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autolayout - make height of view relative to half superview height
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167
This is now possible in IB as of [at least] Xcode 5.1.1. Although it took me sometime to figur...
Why does Math.Round(2.5) return 2 instead of 3?
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15 Answers
15
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How can I truncate a datetime in SQL Server?
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13 Answers
13
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Django connection to PostgreSQL: “Peer authentication failed”
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221
I took a peek at the exception, noticed it had to do with my connection settings. Went back to s...
Adding iOS UITableView HeaderView (not section header)
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edited May 7 '13 at 12:55
Paras Joshi
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C# DateTime to UTC Time without changing the time
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210
6/1/2011 4:08:40 PM Local
6/1/2011 4:08:40 PM Utc
from
DateTime dt = DateTime.Now; ...