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Using sed, how do you print the first 'N' characters of a line?
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edited Jan 13 at 13:43
Paulo Mattos
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Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
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return query based on date
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db.gpsdatas.find({"createdAt" : { $gte : new ISODate("2012-01-12T20:15:31Z") }});
I'm using $gte (greater than or equals), because this is often used for date-only queries, where the time component is 00:00:00.
If you really want to find a date that equals another date, the syntax would be
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Django - limiting query results
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Django querysets are lazy. That means a query will hit the database only when you specifically...
Static member initialization in a class template
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Regular expression for a hexadecimal number?
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That could be shortified to /0x[\da-f]/i, but otherwise, +1.
– Niklas B.
Feb 10 '12 at 1:13
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Redis: possible to expire an element in an array or sorted set?
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How does IPython's magic %paste work?
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You can't copy to IPython directly. This are the steps:
Copy the lines you want to copy into ...
Difference between .keystore file and .jks file
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Can I simultaneously declare and assign a variable in VBA?
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There is no shorthand in VBA unfortunately, The closest you will get is a purely visual thing us...