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Most efficient way to store thousand telephone numbers
...etera, up to the count of phone numbers for which the first m bits are 1...11 - this last count is 1000(decimal). There are 2^m such counts and each count is at most 1000. If we omit the last one (because we know it is 1000 anyway), we can store all of these numbers in a contiguous block of (2^m - 1...
Ruby/Rails: converting a Date to a UNIX timestamp
... The Rails console session below shows an example:
>> Date.new(2009,11,26).to_time
=> Thu Nov 26 00:00:00 -0800 2009
>> Date.new(2009,11,26).to_time.to_i
=> 1259222400
>> Time.at(1259222400)
=> Thu Nov 26 00:00:00 -0800 2009
Note that the intermediate DateTime object is...
Is there a CSS selector for text nodes?
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116
Text nodes cannot have margins or any other style applied to them, so anything you need style ...
What exactly does the “u” do? “git push -u origin master” vs “git push origin master”
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answered Apr 18 '11 at 2:02
dahlbykdahlbyk
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How to ignore files which are in repository?
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answered Aug 29 '11 at 15:37
VonCVonC
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What does the smiley face “:)” mean in CSS?
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answered Aug 22 '14 at 10:11
revorevo
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Empty Git submodule folder when repo cloned
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edited Feb 11 '15 at 16:19
shrewdbeans
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ADO.NET DataRow - check for column existence
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edited Feb 7 '11 at 23:20
BlueRaja - Danny Pflughoeft
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Chrome extension: force popup.html to close
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answered Feb 7 '11 at 17:50
sergserg
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jQuery change input text value
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311
no, you need to do something like:
$('input.sitebg').val('000000');
but you should really be...