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Read a variable in bash with a default value

... This doesn't actually answer the question. The default value should be displayed in the prompt. – Dr. Person Person II Oct 26 '11 at 0:47 ...
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How can I distinguish whether Switch,Checkbox Value is changed by user or programmatically (includin

...; If you want to set checked from code without triggering the listener, call myCheckBox.silentlySetChecked(someBoolean) instead of setChecked. share | improve this answer | ...
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Swift Bridging Header import issue

...ure if I got what you mean, but try this to solve your problem: 1. Delete all your bridging files that you created until now. 2. Select the main folder of project and hit new file->iOS->Header file. 3. Write your imports in the header file created. 4. Select the project inside Xcode->Bu...
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View the change history of a file using Git versioning

... edited Sep 21 '16 at 8:17 Toby Allen 10.4k1010 gold badges6767 silver badges119119 bronze badges answered Aug 24 '09 at 12:05 ...
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How to make an image center (vertically & horizontally) inside a bigger div [duplicate]

... Personally, I'd place it as the background image within the div, the CSS for that being: #demo { background: url(bg_apple_little.gif) no-repeat center center; height: 200px; width: 200px; } (Assumes a div with id="de...
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How do I get rid of “[some event] never used” compiler warnings in Visual Studio?

...ous... There's also an interesting article about this warning and specifically how it applies to interfaces; there's a good suggestion on how to deal with "unused" events. The important parts are: The right answer is to be explicit about what you expect from the event, which in this case, is no...
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Show which git tag you are on?

... Show all tags on current HEAD (or commit) git tag --points-at HEAD share | improve this answer | follo...
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What is a user agent stylesheet?

... Even though reset/normalize might help, it doesn't really answer the question, of why the user agent stylesheet is changing? I have the same problem where on they UA styles become different for pre-rendered pages I use for SEO. Any ideas on why it changes? ...
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Deleting a file in VBA

... 1.) Check here. Basically do this: Function FileExists(ByVal FileToTest As String) As Boolean FileExists = (Dir(FileToTest) <> "") End Function I'll leave it to you to figure out the various error handling needed but these are among ...
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Is there a better way to run a command N times in bash?

I occasionally run a bash command line like this: 19 Answers 19 ...