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What does the tilde (~) mean in my composer.json file?

I have this line in my composer.json file: 3 Answers 3 ...
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Sass - Converting Hex to RGBa for background opacity

... To the best of my knowledge, RGBA adds opacity, meaning you can see elements behind it. With standard hex, you can't do this. – Richard Peck Nov 20 '15 at 21:56 ...
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Getting exact error type in from DbValidationException

I have the situation where I'm initializing my model in DatabaseInitializer() for EF 4.1 and get this annoying error "Validation failed for one or more entities. See 'EntityValidationErrors' property for more details." So, I go to this EntityValidationErrors and there is a field {System.Data.Enti...
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What is the best way to give a C# auto-property an initial value?

...the property to that value (see DefaultValue attribute is not working with my Auto Property). Example of attributes that impact the IL are ThreadStaticAttribute, CallerMemberNameAttribute, ... share | ...
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How can I limit a “Run Script” build phase to my release configuration?

I have a shell script that I would like to run at the end of my target's build phase. However, I would like this script to only run when I build with the release configuration. How can this be done? Thanks! ...
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Good geometry library in python? [closed]

... It does not really satisfy my requirements, but it's indeed a cool project, so I accept your answer as an interesting suggestion also for the future (as SymPy has a geometry module, and a huge amount of developers) – Stefano Borin...
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How to center a checkbox in a table cell?

... in the table header row. How do I center the checkbox (with inline CSS in my HTML? (I know)) 10 Answers ...
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Test PHP headers with PHPUnit

...t the array of set headers. headers_list() global function did not work in my case. – Shalom Sam Nov 8 '15 at 13:21  |  show 8 more comments ...
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Unable to read data from the transport connection : An existing connection was forcibly closed by th

...s that when i start the server there are some like 50 client connecting to my server . I've implemented kind of a wait signal when accepting a client .. something like while (Program.waitToFinishLoginAtClient == true && ajutor < 30) { Thread.Sleep(300); ajutor++; } ...
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Going from a framework to no-framework [closed]

...n needed I am a minimalist and I struggle with the idea of having code in my application that is not doing anything ... just in case I need it does not work for me. share | improve this answer ...