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What is scope/named_scope in rails?

...Zombie.rotting.fresh.recent.limit(3) It translates to the below in SQL, select "zombies.*" from "zombies" where "zombies"."rotting" = 't' and (age<20) order by create_at desc limit 3 Example above is based on rails 4 syntax ...
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How much space can your BitBucket account have?

... actually mean? What's the alternative - gitignore the PDF directories and selectively rsync them? Sounds like a lot more hassle than just including the PDFs in the repository. And "Use SVG instead of PDF" is just not a sensible suggestion. – Bobby Jack Sep 6 '...
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Registry Key '…' has value '1.7', but '1.6' is required. Java 1.7 is Installed and the Registry is P

...va Runtime Environment"- On right hand side you will get 4-5 rows . Please select "CurrentVersion" and right Click( select modify option) Change version to "1.7" Now the magic has been completed share | ...
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Setting the filter to an OpenFileDialog to allow the typical image formats?

... Complete solution in C# is here: private void btnSelectImage_Click(object sender, RoutedEventArgs e) { // Configure open file dialog box Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog(); dlg.Filter = ""; ImageCodecInfo[] codecs = I...
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What is a pre-revprop-change hook in SVN, and how do I create it?

...n VisualSVN by right-clicking your repository name in VisualSVN Server and selecting "Properties...". You'll see a "Hooks" tab. In there you'll see the different types of hooks available. Select the right one, click "Edit" and paste the above code into it. Hope that helps VisualSVN users! ...
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multi-step registration process issues in asp.net mvc (split viewmodels, single model)

...stract && typeof(IStepViewModel).IsAssignableFrom(t)) .Select(t => (IStepViewModel)Activator.CreateInstance(t)) .ToList(); } } Then we move on to the controller: public class WizardController : Controller { public ActionResult Index() { var w...
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Is there a way to make a PowerShell script work by double clicking a .ps1 file?

...won't show windows folder) i.e. C:\Windows\System32\WindowsPowerShell\v1.0 select powershell.exe select "Always use this app to open .ps1 files" click OK share | improve this answer | ...
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Average of 3 long integers

... - 1; long z = long.MaxValue - 2; long[] arr = { x, y, z }; var avg = arr.Select(i => i / arr.Length).Sum() + arr.Select(i => i % arr.Length).Sum() / arr.Length; share | improve thi...
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What's the difference between libev and libevent?

...es not understand how to resolve this problem. Second problem is using old select socket interface withour modern IOCP version of socket interoperation. Could you improve Widnows support? – Vitold S. Jan 3 '16 at 2:51 ...
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OPTION (RECOMPILE) is Always Faster; Why?

...y estimates for applying both restrictions and a poor execution plan being selected. The fix in this case would be to create a statistics object linking the two columns, which is not an expensive operation. share | ...