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How to loop through all but the last item of a list?
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324
for x in y[:-1]
If y is a generator, then the above will not work.
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How to output MySQL query results in CSV format?
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From http://www.tech-recipes.com/rx/1475/save-mysql-query-results-into-a-text-or-csv-file/
SELECT order_id,product_name,qty
FROM orders
WHERE foo = 'bar'
INTO OUTFILE '/var/lib/mysql-files/orders.csv'
FIELDS TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY...
Node.js: printing to console without a trailing newline?
...a newline character.
– Paul
Feb 3 '14 at 16:59
@Paulpro isn't '\n' the newline char ?
– Alexande...
Multiple controllers with AngularJS in single page app
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answered Jun 19 '14 at 21:24
J. BruniJ. Bruni
18.8k1111 gold badges6969 silver badges8989 bronze badges
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How to access pandas groupby dataframe by key
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In [21]: gb.get_group('foo')
Out[21]:
A B C
0 foo 1.624345 5
2 foo -0.528172 11
4 foo 0.865408 14
Note: This doesn't require creating an intermediary dictionary / copy of every subdataframe for every group, so will be much more memory-efficient that creating the naive d...
Is it possible to specify a starting number for an ordered list?
...number to be 6. I found that this was supported (now deprecated) in HTML 4.01. In this specification they say that you can specify the starting integer by using CSS. (instead of the start attribute)
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How to make a Python script run like a service or daemon in Linux
...new e-mails to an external program. How can I get this script to execute 24/7, such as turning it into daemon or service in Linux. Would I also need a loop that never ends in the program, or can it be done by just having the code re executed multiple times?
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Core dump file analysis [duplicate]
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4
Its possible to run gdb path/to/the/binary path/to/the/core when coredumped app is not compiled with -g flag, but path/to/the/binary is same...
Difference between single and double quotes in Bash
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614
Single quotes won't interpolate anything, but double quotes will. For example: variables, backti...
See line breaks and carriage returns in editor
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the Tin Man
147k3131 gold badges192192 silver badges272272 bronze badges
answered Oct 5 '10 at 2:50
jay.leejay.lee...