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How to format numbers by prepending 0 to single-digit numbers?
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Logical operators for boolean indexing in Pandas
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When you say
(a['x']==1) and (a['y']==10)
You are implicitly asking Python to convert (a['x'...
How to show all shared libraries used by executables in Linux?
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13 Answers
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What optimizations can GHC be expected to perform reliably?
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112
+150
This G...
how to mysqldump remote db from local machine
...t at serverfault yet, and the answer is quite simple:
Change:
ssh -f -L3310:remote.server:3306 user@remote.server -N
To:
ssh -f -L3310:localhost:3306 user@remote.server -N
And change:
mysqldump -P 3310 -h localhost -u mysql_user -p database_name table_name
To:
mysqldump -P 3310 -h 127.0....
How do you plot bar charts in gnuplot?
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124
Simple bar graph:
set boxwidth 0.5
set style fill solid
plot "data.dat" using 1:3:xtic(2) w...
Get a random boolean in python?
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Adam's answer is quite fast, but I found that random.getrandbits(1) to be quite a lot faster. If you really want a boolean instead of a long then
bool(random.getrandbits(1))
is still about twice as fast as random.choice([True, False])
Both solutions need to import random
If utmost spe...
Matplotlib tight_layout() doesn't take into account figure suptitle
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10 Answers
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Black transparent overlay on image hover with only CSS?
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212
I'd suggest using a pseudo element in place of the overlay element. Because pseudo elements can...