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quick random row selection in Postgres
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This has an off by one error. It will never return the first row and will generate an error 1/COUNT(*) because it will try to return the row after the last row.
– Ian
Mar 21 '14 at 20:24
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How to get browser width using JavaScript code?
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copy-paste error in your example, function getWidth() references self.innerHeight
– theGecko
Aug 12 '16 at 17:39
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How to run a PowerShell script from a batch file
... @joey it worked thanks..but after running the bat file i got this error "Waring:column 'command' does not fit into the display and was removed"
– Eka
Oct 12 '13 at 16:31
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Encoding as Base64 in Java
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@Frank Decoding the bytes at once raise OutOfMemory error.Any idea process it in buffer
– xyz
Jul 1 '15 at 10:30
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Staging Deleted files
... git rm doesn't stage already removed files. It throws this error: fatal: pathspec '~.SLDASM' did not match any files. Here are screens with proof: i.imgur.com/cKNKGGe.png i.imgur.com/1p9JdWF.png . First screenshot clearly shows that 2 files are deleted and not staged, second screensh...
Download File Using jQuery
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Works great, but get some MIME type errors. Curious if there are any ways to get past them?
– Nathan Hangen
Dec 31 '12 at 15:42
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iOS - Build fails with CocoaPods cannot find header files
.... I have checked out his branch and tried to build it, but I am getting an error: ASLogger/ASLogger.h file not found.
28 A...
How to use my view helpers in my ActionMailer views?
...ailer class (e.g. app/mailers/user_mailer.rb)
(2) After that, I got a new error:
ActionView::Template::Error (Missing host to link to! Please provide the :host
parameter, set default_url_options[:host], or set :only_path to true)
To fix this, add the line
config.action_mailer.default_url_option...
What MySQL data type should be used for Latitude/Longitude with 8 decimal places?
... size of number, so by using it instead of FLOAT you might avoid precision errors when doing some calculations. If you were just storing and retrieving the numbers without calculation then in practice FLOAT would be safe, although there's no harm in using DECIMAL. With calculations FLOAT is still mo...
How can I check if an argument is defined when starting/calling a batch file?
... as Dave Costa points out, "%1"=="" will also work.
I also fixed a syntax error in the usage echo to escape the greater-than and less-than signs. In addition, the exit needs a /B argument otherwise CMD.exe will quit.
@echo off
if [%1]==[] goto usage
@echo This should not execute
@echo Done.
goto ...