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How to iterate over values of an Enum having flags?

... .Split(new[] { ", " }, StringSplitOptions.None) .Select(v => (Items)Enum.Parse(typeof(Items), v)); // This method will always end up with the most applicable values value = Items.Bar | Items.Baz; values = value.ToString() .Split(new[] { ", " }, StringSplit...
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How can I delete multiple lines in vi?

... I find this easier Go VISUAL mode Shift+v Select lines d to delete https://superuser.com/questions/170795/how-can-i-select-and-delete-lines-of-text-in-vi share | i...
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How to create a video from images with FFmpeg?

... -pattern_type glob This great option makes it easier to select the images in many cases. Slideshow video with one image per second ffmpeg -framerate 1 -pattern_type glob -i '*.png' \ -c:v libx264 -r 30 -pix_fmt yuv420p out.mp4 Add some music to it, cutoff when the presumably...
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What do I have to do to get Core Data to automatically migrate models?

...oordinator: %@",error); } Then you need to do a little trick in xCode: Select your xcdatamodel file Select the Design Menu at the top - then Data Model - then choose Add Model Version Your xcdatamodel file will then get moved into a new directory with the same name as your xcdatamodel file but w...
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How should I cast in VB.NET?

... Dim myList AS ArrayList=new ArrayList When you write (From e In myList select CType(e.Name,String)).ToArray() it doesn't work. I came to write ... select CType(e.Name.ToString,String)).ToArray() and I retrieved my smile. – Bellash Mar 25 '14 at 21:13 ...
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iOS Remote Debugging

... The selected answer is only for Safari. At the moment it's not possible to do real remote debugging in Chrome on iOS, but as with most mobile browsers you can use WeInRe for some simple debugging. It's a bit work to set up, but l...
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How to get JSON from URL in JavaScript?

...getJSON() function: $.getJSON('http://query.yahooapis.com/v1/public/yql?q=select%20%2a%20from%20yahoo.finance.quotes%20WHERE%20symbol%3D%27WRC%27&format=json&diagnostics=true&env=store://datatables.org/alltableswithkeys&callback', function(data) { // JSON result in `data` variab...
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Running multiple async tasks and waiting for them all to complete

...; sequence, Func<T, Task> action) { return Task.WhenAll(sequence.Select(action)); } Call it like this: await sequence.ForEachAsync(item => item.SomethingAsync(blah)); Or with an async lambda: await sequence.ForEachAsync(async item => { var more = await GetMoreAsync(item); ...
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Keyboard shortcut for Jump to Previous View Location (Navigate back/forward) in IntelliJ IDEA

...me Intel grafics driver shorcuts on windows. Right click the desktop -> select Screen Resolution -> Click Advanced settings -> Click the vendor tab "Intel(R) ..." -> Hit the graphics properties or similar button -> Select Options and Support tab -> Disable Hotkey functionality. ...
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Sockets: Discover port availability using Java

...ee = false; } return portFree; } EDIT: If all you're trying to do is select a free port then new ServerSocket(0) will find one for you. share | improve this answer | fo...