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How to avoid the “divide by zero” error in SQL?
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19 Answers
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Matplotlib transparent line plots
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261
Plain and simple:
plt.plot(x, y, 'r-', alpha=0.7)
(I know I add nothing new, but the straight...
How to store decimal values in SQL Server?
...type of a column in the SQL Server. I need to be able to store values like 15.5, 26.9, 24.7, 9.8, etc
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Rearrange columns using cut
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For the cut(1) man page:
Use one, and only one of -b, -c or -f. Each LIST is made up o...
Perform commands over ssh with Python
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13 Answers
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Cost of storing AMI
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You are only charged for the storage of the bits that make up your AMI, there are no charges f...
Check if a Postgres JSON array contains a string
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As of PostgreSQL 9.4, you can use the ? operator:
select info->>'name' from rabbits whe...
What does FETCH_HEAD in Git mean?
... the remote; FETCH_HEAD points to the tip of this branch (it stores the SHA1 of the commit, just as branches do). git pull then invokes git merge, merging FETCH_HEAD into the current branch.
The result is exactly what you'd expect: the commit at the tip of the appropriate remote branch is merged in...
How to do a simple file search in cmd
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dir /s *foo* searches in current folder and sub folders.
It finds directories as well as files...