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How can I get the iOS 7 default blue color programmatically?

... Yes, definitely not a good idea to hard-code any value that could potentially change. Especially when there is an API to query the actual value. – Nicolas Miari Oct 2 '15 at 2:49 ...
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Postgres and Indexes on Foreign Keys and Primary Keys

Does Postgres automatically put indexes on Foreign Keys and Primary Keys? How can I tell? Is there a command that will return all indexes on a table? ...
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Removing projects in Sublime Text 2 and 3

...le of manual ways you can remove projects. Option 1: The quick way (Clear All): If you're just looking for the fastest way to clean up your list this option is for you. Please be aware that this will clear out all projects in the recent list. This includes ones you have not deleted. In the S...
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How to run two jQuery animations simultaneously?

... I believe I found the solution in the jQuery documentation: Animates all paragraph to a left style of 50 and opacity of 1 (opaque, visible), completing the animation within 500 milliseconds. It also will do it outside the queue, meaning it will automatically start without waiting f...
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How to search for a string in text files?

... if 'blabla' in f.read(): print("true") Another trick: you can alleviate the possible memory problems by using mmap.mmap() to create a "string-like" object that uses the underlying file (instead of reading the whole file in memory): import mmap with open('example.txt') as f: s = mm...
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Quicksort vs heapsort

... The most direct competitor of quicksort is heapsort. Heapsort is typically somewhat slower than quicksort, but the worst-case running time is always Θ(nlogn). Quicksort is usually faster, though there remains the chance of worst case performance except in the introsort variant, which...
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What components are MVC in JSF MVC framework?

...e as below: M - Entity V - Facelets/JSP page C - Managed bean In the smaller client picture, the developer V is in turn dividable as below: M - JSF component tree V - Rendered HTML output C - Client (webbrowser) In the yet smaller JavaScript picture, the client V is in turn dividable as below:...
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Stacking Divs from Bottom to Top

... All the answers miss the scrollbar point of your question. And it's a tough one. If you only need this to work for modern browsers and IE 8+ you can use table positioning, vertical-align:bottom and max-height. See MDN for spe...
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How to use enum values in f:selectItem(s)

...list was large? And could I do this better? And is it possible to automatically "select" the item that the question have? 4...
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Manual deployment vs. Amazon Elastic Beanstalk

What are the advantages we get by using Elastic Beanstalk over maually creating EC2 instance and setting up tomcat server and deploy etc for a typical java web applicaion. Are load balancing, Monitoring and autoscaling the only advantages? ...