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Read a zipped file as a pandas DataFrame
...n argument from the docs:
compression : {‘infer’, ‘gzip’, ‘bz2’, ‘zip’, ‘xz’, None}, default ‘infer’
For on-the-fly decompression of on-disk data. If ‘infer’ and filepath_or_buffer is path-like, then detect compression from the following extensions: ‘.gz’, ‘.b...
SET versus SELECT when assigning variables?
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Luke Girvin
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answered Oct 15 '10 at 19:22
OMG PoniesOMG Pon...
How can I use a local image as the base image with a dockerfile?
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jpetazzojpetazzo
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Maven: missing net.sf.json-lib
...-lib in the central repository . Copy-pasted the dependency (with version 2.3), and then when I build I get this error:
4 ...
Using helpers in model: how do I include helper dependencies?
...rom a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback.
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IISExpress Log File Location
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You can update above directory paths to change the log file locations.
2 . If you are running IIS Express from command line, you can use '/config' switch to provide configuration file of your choice. Following link may help you http://learn.iis.net/page.aspx/870/running-iis-express-from-the-comm...
Mongoose query where value is not null
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edited Jul 23 '15 at 15:27
answered May 13 '13 at 22:11
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UIButton remove all target-actions
... action:NULL
forControlEvents:UIControlEventAllEvents];
Swift 2
button.removeTarget(nil, action: nil, forControlEvents: .AllEvents)
Swift 3 or higher
button.removeTarget(nil, action: nil, for: .allEvents)
shar...
Java regular expression OR operator
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You can just use the pipe on its own:
"string1|string2"
for example:
String s = "string1, string2, string3";
System.out.println(s.replaceAll("string1|string2", "blah"));
Output:
blah, blah, string3
The main reason to use parentheses is to limit the scope of the alternat...
Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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227
Tested & Working Version
User.select(:first,:email).group(:first,:email).having("count(*)...