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What is the difference between Amazon S3 and Amazon EC2 instance?
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An EC2 instance is enough to run a server with PHP and MySQL.
– David Levesque
Jan 18 '13 at 5:28
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Check whether a cell contains a substring
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edited Aug 30 '16 at 15:36
broc.seib
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What is the volatile keyword useful for?
...ay, I came across the volatile keyword in Java. Not being very familiar with it, I found this explanation .
23 Answers
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How to use timeit module
I understand the concept of what timeit does but I am not sure how to implement it in my code.
14 Answers
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Retrieve a Fragment from a ViewPager
I'm using a ViewPager together with a FragmentStatePagerAdapter to host three different fragments:
23 Answers
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Git, fatal: The remote end hung up unexpectedly
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This looks similar to How do I get github to default to ssh and not https for new repositories.
Probably it's worth trying to switch from http protocol to ssh:
$ git remote add origin git@github.com:username/project.git
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How do you use vim's quickfix feature?
I'm a pretty new Vim user and I've found that its learning curve is quite steep (at least for me). I just installed this vim script for JavaScriptLint error checking, which shows errors in vim's quickfix window once I save a buffer.
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How do I add a ToolTip to a control?
...at I would like to display a ToolTip for when the mouse is hovering over it. How can I do this? I would like to know how to do this properly in code, but also in the designer (There is a ToolTip component in the toolbox, but I don't quite.. get it).
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MongoDB vs. Cassandra [closed]
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Lots of reads in every query, fewer regular writes
Both databases perform well on reads where the hot data set fits in memory. Both also emphasize join-less data models (and encourage denormalization instead), and both provide indexes on documents or rows, although Mon...
Absolute vs relative URLs
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In general, it is considered best-practice to use relative URLs, so that your website will not be bound to the base URL of where it is currently deployed. For example, it will be able to work on localhost, as well as on your public domai...