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Get key by value in dictionary

I made a function which will look up ages in a Dictionary and show the matching name: 34 Answers ...
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PHP exec() vs system() vs passthru()

...hey have slightly different purposes. exec() is for calling a system command, and perhaps dealing with the output yourself. system() is for executing a system command and immediately displaying the output - presumably text. passthru() is for executing a system command which you wish the raw re...
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What is the difference between UTF-8 and ISO-8859-1?

What is the difference between UTF-8 and ISO-8859-1 ? 8 Answers 8 ...
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Is there any NoSQL data store that is ACID compliant?

...his as an answer purely to support the conversation - Tim Mahy , nawroth , and CraigTP have suggested viable databases. CouchDB would be my preferred due to the use of Erlang, but there are others out there. I'd say ACID does not contradict or negate the concept of NoSQL... While there seems to be ...
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Git push requires username and password

...Clone or download", then clicking the "Use SSH" button above the URL field and updating the URL of your origin remote like this: git remote set-url origin git@github.com:username/repo.git This is documented at GitHub: Switching remote URLs from HTTPS to SSH. ...
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Google Maps V3 - How to calculate the zoom level for a given bounds

...e willing to change the size of the map div, you have to choose which size and corresponding zoom level you change to (roughly speaking, do you make it larger or smaller than it currently is?). If you really need to calculate the zoom, rather than store it, this should do the trick: The Mercator p...
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Load multiple packages at once

...w can I load a bunch of packages at once with out retyping the require command over and over? I've tried three approaches all of which crash and burn. ...
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“Could not find any information for class named ViewController”

...roject. Steps: In the project file explorer (left panel) find the class and right click -> Delete Remove reference (do not move to trash as you will lose the class for good) Right click on the folder that contained the class -> Add files to ... Find the class you just deleted in the file sy...
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Advantages of std::for_each over for loop

...h only seems to hinder the readability of code. Why do then some coding standards recommend its use? 21 Answers ...
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Explain the “setUp” and “tearDown” Python methods used in test cases

Can anyone explain the use of Python's setUp and tearDown methods while writing test cases apart from that setUp is called immediately before calling the test method and tearDown is called immediately after it has been called? ...