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The 'json' native gem requires installed build tools
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54
I believe those installers make changes to the path. Did you try closing and re-opening the CMD...
What is the difference between int, Int16, Int32 and Int64?
...e difference between int , System.Int16 , System.Int32 and System.Int64 other than their sizes?
10 Answers
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Is short-circuiting logical operators mandated? And evaluation order?
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4
Didn't know short-circuiting wouldn't apply to overloaded logic ops, that's intesting. Can you please add a reference to the standard, or a ...
How do I get current date/time on the Windows command line in a suitable format for usage in a file/
... with using date . See @npocmaka's https://stackoverflow.com/a/19799236/8479
28 Answers
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What's the best way to do a backwards loop in C/C#/C++?
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14 Answers
14
Active
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Count the number of occurrences of a string in a VARCHAR field?
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346
This should do the trick:
SELECT
title,
description,
ROUND (
(
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How do you set your pythonpath in an already-created virtualenv?
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mdeousmdeous
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Run PostgreSQL queries from the command line
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504
psql -U username -d mydatabase -c 'SELECT * FROM mytable'
If you're new to postgresql and unfam...
Is there a simple way to delete a list element by value?
...element. Use a list comprehension for that.
>>> a = [10, 20, 30, 40, 20, 30, 40, 20, 70, 20]
>>> a = [x for x in a if x != 20]
>>> print(a)
[10, 30, 40, 30, 40, 70]
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How can I maximize a split window?
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answered Oct 20 '11 at 3:42
RookRook
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