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How can I find out a file's MIME type (Content-Type)?
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Use file. Examples:
> file --mime-type image.png
image.png: image/png
> file -b --mime-...
Replace one character with another in Bash
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aioobeaioobe
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Create new tmux session from inside a tmux session
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msharpmsharp
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Is leaked memory freed up when the program exits?
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– David
Jun 4 '10 at 16:43
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show 3 more comments
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Rails: Adding an index after adding column
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239
You can run another migration, just for the index:
class AddIndexToTable < ActiveRecord::Mi...
Are “elseif” and “else if” completely synonymous?
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From the PHP manual:
In PHP, you can also write 'else if' (in two words) and the behavior wo...
pandas: How do I split text in a column into multiple rows?
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This splits the Seatblocks by space and gives each its own row.
In [43]: df
Out[43]:
CustNum CustomerName ItemQty Item Seatblocks ItemExt
0 32363 McCartney, Paul 3 F04 2:218:10:4,6 60
1 31316 Lennon, John 25 F01 1:13:36:1...
Git: How to reuse/retain commit messages after 'git reset'?
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edited May 23 '17 at 11:47
Community♦
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answered Sep 19 '14 at 9:15
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jQuery slide left and show
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edited Aug 22 '12 at 9:43
Urbycoz
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answered F...
Create a completed Task
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answered Nov 22 '10 at 13:51
QrystaLQrystaL
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