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Unique Key constraints for multiple columns in Entity Framework

... With Entity Framework 6.1, you can now do this: [Index("IX_FirstAndSecond", 1, IsUnique = true)] public int FirstColumn { get; set; } [Index("IX_FirstAndSecond", 2, IsUnique = true)] public int SecondColumn { get; set; } The second parameter in the attribu...
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Cross compile Go on OSX?

...eem to have improved the cross compilation process, meaning it is built in now. No ./make.bash-ing or brew-ing required. The process is described here but for the TLDR-ers (like me) out there: you just set the GOOS and the GOARCH environment variables and run the go build. For the even lazier copy...
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How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?

... point this out, but there is a reason App Armor doesn't allow this. MySQL now has the ability to modify and read anything in the /data folder. Just don't get hacked now. – Ryan Ward Nov 1 '11 at 3:01 ...
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How fast is D compared to C++?

... @CyberShadow Thanks! With these flags runtime improves considerably. Now D is at 12.9 s. But still runs more than 3 times as long. @Matthieu M. I would not mind to test a program with boundschecking in slow motion and once it is debugged let it do its computations without boundschecking. (I do...
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Static hosting on Amazon S3 - DNS Configuration

...onal version (http://www.example.com.s3-website-us-east-1.amazonaws.com/) Now, we can set up the DNS to give you a clean, custom URL. First, we will map www.example.com to your site. Using your DNS provider's tools, (123-reg in your case) you need to create a CNAME record to map www.example.com t...
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Hibernate, @SequenceGenerator and allocationSize

We all know the default behaviour of Hibernate when using @SequenceGenerator - it increases real database sequence by one , multiple this value by 50 (default allocationSize value) - and then uses this value as entity ID. ...
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Terminal Multiplexer for Microsoft Windows - Installers for GNU Screen or tmux [closed]

...s a Windows-only terminal multiplexer. Even once you get used to it, your knowledge won't translate to other OSes. You seem to be implying that ConEmu is better than tmux; but how much time have you ever spent using tmux? – unforgettableidSupportsMonica Dec 29 ...
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How to install PyQt4 on Windows using pip?

... "AMD64". To make it short: AMD's version was better and Intel adopted it, now calling it Intel64 for their CPUs - both are pretty much compatible (very minor differences). So pretty much every 64bit x86-64 CPU out there (except Itaniums) uses AMD64. – user136036 ...
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Send a file via HTTP POST with C#

... Thanks, I've used it with something simple and I't worked. Now, as you say, I do need to emulate a browser input file, somethig like this <intput type="file" name"userFile"/>. – gabitoju Jul 15 '09 at 13:51 ...
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Set UILabel line spacing

...SAttributedString's old attributedStringWithString did the same thing, but now that is being deprecated. For historical reasons, here's my original answer: Short answer: you can't. To change the spacing between lines of text, you will have to subclass UILabel and roll your own drawTextInRect, crea...