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Best way to select random rows PostgreSQL
I want a random selection of rows in PostgreSQL, I tried this:
12 Answers
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Find the files that have been changed in last 24 hours
E.g., a MySQL server is running on my Ubuntu machine. Some data has been changed during the last 24 hours.
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u'\ufeff' in Python string
I get an error with the following patter:
6 Answers
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best way to preserve numpy arrays on disk
I am looking for a fast way to preserve large numpy arrays. I want to save them to the disk in a binary format, then read them back into memory relatively fastly. cPickle is not fast enough, unfortunately.
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How can I get the ID of an element using jQuery?
Why doesn't the above work, and how should I do this?
19 Answers
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How to avoid Python/Pandas creating an index in a saved csv?
I am trying to save a csv to a folder after making some edits to the file.
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Chrome extension: accessing localStorage in content script
I have an options page where the user can define certain options and it saves it in localStorage: options.html
3 Answers
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Are there any style options for the HTML5 Date picker?
I am really stoked about the HTML5 date picker. It is refreshing to know that the W3C is finally picking up some of the slack so we don't have to keep re-inventing such a common form of input.
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#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
This may be a matter of style, but there's a bit of a divide in our dev team and I wondered if anyone else had any ideas on the matter...
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How do you implement a re-try-catch?
Try-catch is meant to help in the exception handling. This means somehow that it will help our system to be more robust: try to recover from an unexpected event.
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