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How do I vertically center text with CSS? [duplicate]

... community wiki 14 revs, 7 users 76%Michiel van Oosterhout ...
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue

...luminosity, and only modifies the color of the image. For example: becomes After doing some research, it appears that the ColorMatrixColorFilter class may do what I need, but I can't seem to find any resources pointing to how the matrix is used. It's a 4x5 matrix, but what I need to know i...
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Good way of getting the user's location in Android

...n refer then to cell location through several open databases (e.g., http://www.location-api.com/ or http://opencellid.org/ ) The strategy would be to read the list of tower IDs when reading the location. Then, in next query (10 minutes in your app), read them again. If at least some towers are th...
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What is Serialization?

... An object in memory will be formatted by the compiler, OS and/or hardware. Change your compiler and you change your format. A serialized object will have a format defined by your code, so you can guarantee the format. This is also helpful when sending objects across a n...
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how to use ng-option to set default value of select element

... There has got to be a simpler way to do this, I find this very complicated for a simple select default value in angular js – Edmund Rojas Jul 30 '15 at 1:15 1 ...
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Entity Framework - Code First - Can't Store List

... can try to serialize and then compress and save the json formatted text, or encrypt and save it if its needed. either way you cant have the framework do the complex type table mapping for you. – Niklas Aug 13 '19 at ...
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Sort a list by multiple attributes?

...eep looping till you see a difference return r Lst = [(4, 2.0), (4, 0.01), (4, 0.9), (4, 0.999),(4, 0.2), (1, 2.0), (1, 0.01), (1, 0.9), (1, 0.999), (1, 0.2) ] Lst.sort(lambda x,y:multi_attribute_sort(x,y)) #The Lambda of the Lambda for rec in Lst: print str(rec) Here's a way to rank a list o...
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Class does not implement its superclass's required members

...om an Apple employee on the Developer Forums: "A way to declare to the compiler and the built program that you really don't want to be NSCoding-compatible is to do something like this:" required init(coder: NSCoder) { fatalError("NSCoding not supported") } If you know you don't want to b...
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Can someone explain the dollar sign in Javascript?

...ariables and functions. https://web.archive.org/web/20160529121559/http://www.authenticsociety.com/blog/javascript_dollarsign That has a clear explanation of what the dollar sign is for. Here's an alternative explanation: http://www.vcarrer.com/2010/10/about-dollar-sign-in-javascript.html ...
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Angularjs code/naming conventions [closed]

... to learn Angular, some of which are very effective. Tutorials : http://www.toptal.com/angular-js/a-step-by-step-guide-to-your-first-angularjs-app http://viralpatel.net/blogs/angularjs-controller-tutorial/ http://www.angularjstutorial.com/ Details of application structure and naming conventions...