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In Python, what is the difference between “.append()” and “+= []”?
...rence because an augmented assignment introduces rebinding (explanation in my answer).
– bobince
Apr 7 '09 at 15:34
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How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script?
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I used a variant since my file only had \r : tr "\r" "\n" < infile > outfile
– Matt Todd
Nov 19 '10 at 0:29
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PostgreSQL, checking date relative to “today”
...could assist with some Postgres. I have a table which has a column called mydate which is a postgres date type. I want to do something like:
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Remove redundant paths from $PATH variable
...oes pathremove() work in all shell flavors, like, csh, ksh, bash etc? btw, my /etc/profile on RHEL doesn't have partremove(), but only has pathmunge() .
– Tagar
Oct 21 '18 at 15:50
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Difference between EXISTS and IN in SQL?
...M Customers
INNER JOIN Orders ON Customers.ID = Orders.CustomerID
So my question still stands, is the original poster wondering about what IN and EXISTS does, and thus how to use it, or does he ask wether rewriting an SQL using IN to use EXISTS instead, or vice versa, will be a good idea?
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Reading a UTF8 CSV file with Python
...y you can just use the name of your existing encoding in the yield line in my code above, instead of 'utf-8', as csv is actually going to be just fine with ISO-8859-* encoded bytestrings.
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How to read data when some numbers contain commas as thousand separator?
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Yes, but as my question noted, all the other columns are character. I could use as.is=TRUE instead which would be more general. But letting read.csv() decide by using the default arguments is not helpful because it will convert anything ...
Does Eclipse have line-wrap
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In my installation (4.6.2 on Mac), it's alt + cmd + Y
– Christian
Mar 14 '17 at 16:55
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How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
I'm using a lot of libraries both my own and 3rd party. I see the "typings" directory contains some for Jquery and WinRT... but how are they created?
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Error during SSL Handshake with remote server
... answered Feb 27 '14 at 13:14
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