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What is the difference between Xamarin.Form's LayoutOptions, especially Fill and Expand?

... Short answer Start, Center, End and Fill define the view's alignment within its space. Expand defines whether it occupies more space if available. Theory The structure LayoutOptions controls two distinct behaviors: Alignment: How is the view aligned within the parent view? Start: For ver...
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Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...

... Because you are comparing the (boolean) result of the first equality with the (non-boolean) third value. In code, 1 == 1 == 1 is equivalent to (1 == 1) == 1 is equivalent to true == 1. This means the three methods can be written more simply as: function a() { return (true == 1); } funct...
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No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClie

After downloading the EF6 by nuget and try to run my project, it returns the following error: 34 Answers ...
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How to disable XDebug

...xdebug.profiler_enable=0 Note that there can be a performance loss even with xdebug disabled but loaded. To disable loading of the extension itself, you need to comment it in your php.ini. Find an entry looking like this: zend_extension = "/path/to/php_xdebug.dll" and put a ; to comment it, e.g...
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Match all elements having class name starting with a specific string [duplicate]

Is it possible to use a "wildcard" for elements having a class name starting with a specific string in CSS3? 3 Answers ...
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“Warning: iPhone apps should include an armv6 architecture” even with build config set

It's been a while since I've had to adjust project build settings. After upgrading to a recent SDK I'm having trouble building my ad hoc distribution configuration. ...
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How do I make jQuery wait for an Ajax call to finish before it returns?

...follow | edited Sep 15 at 11:10 mmv_sat 42177 silver badges1515 bronze badges answered Ap...
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Using DNS to redirect to another URL with a path [closed]

...3, create an empty bucket "mail.foo.com" under Properties -> Static Website Hosting, set "redirect all requests to: mail.google.com/a/foo.com" in route53, create an A record "mail.foo.com" enable "alias", and set alias target to the "mail.foo.com" bucket not a pure DNS solution, but it works ;)...
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How to Implement Custom Table View Section Headers and Footers with Storyboard

Without using a storyboard we could simply drag a UIView onto the canvas, lay it out and then set it in the tableView:viewForHeaderInSection or tableView:viewForFooterInSection delegate methods. ...
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Is it possible to send a variable number of arguments to a JavaScript function?

Is it possible to send a variable number of arguments to a JavaScript function, from an array? 12 Answers ...