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How does one reorder columns in a data frame?
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to put the columns in idcols at the start: idcols <- c("name", "id2", "start", "duration"); cols <- c(idcols, names(cts)[-which(names(cts) %in% idcols)]); df <- df[cols]
– kasterma
Jun 10 '14 at ...
How to ignore xargs commands if stdin input is empty?
Consider this command:
6 Answers
6
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Specify pane percentage in tmuxinator project
...defined.
First set up your layout just how you like it - you can adjust widths with resize-pane until it is just right for you. Then run tmux list-windows. And then you should be able to use the layout: line from the output unaltered in tmuxinator.conf
So based on the output from your gist:
0: t...
no new variables on left side of :=
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As a side note, redeclaration can only appear in a multi-variable short declaration
Quoting from the Language specification:
Unlike regular variable declarations, a short variable declaration may
redeclare variables provided...
connecting to MySQL from the command line
...o the link, it's detailed there!
As already mentioned by Rick, you can avoid passing the password as the part of the command by not passing the password like this:
mysql -u USERNAME -h HOSTNAMEORIP DATABASENAME -p
People editing this answer: PLEASE DONOT ADD A SPACE between -p and PASSWORD
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Turn Pandas Multi-Index into column
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For my case where I had 3 index levels inplace reset did not work. Alternative is assigning newly resetted dataframe to a new one: df2 = df.reset_index()
– Gorkem
Mar 15 '18 at 13:30
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Sending images using Http Post
I want to send an image from the android client to the Django server using Http Post. The image is chosen from the gallery. At present, I am using list value name Pairs to send the necessary data to the server and receiving responses from Django in JSON. Can the same approach be used for images (wit...
LINQ where vs takewhile
...While & Where LINQ methods .I got the following data from MSDN .But It didn't make sense to me
6 Answers
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How to jump directly to a column number in Vim
...f wading through minified javascript code. The lines are upto 600 columns wide. The exception reporting library is kind enough to provide me the exact crash coordinates in the form of line number and column number. However I can't find a way to directly jump to the column number, even though I can j...
express 4.0 , express-session with odd warning message
...gh setting up a nodejs app using express 4.x. After stumbling through the middleware-removal issues, I finally got it working.
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