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Calculating distance between two points, using latitude longitude?
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Here is a page with javascript examples for various spherical calculations. The very first one on the page should give you what you need.
http://www.movable-type.co.uk/scripts/latlong.html
Here is the Javascript code
var R = 6371; // km
var dLat ...
Using Emacs to recursively find and replace in text files not already open
...ype argument: sequencep, my-projectile-query-replace-files error from your script
– alper
Aug 2 at 12:01
add a comment
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Why are Docker container images so large?
...ess that the initial size of most images.
You can also take a look at the script I wrote to make the minimal Ubuntu image for Docker. You can perhaps adapt it to Fedora, but I'm not sure how much you will be able to uninstall.
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How can I convert JSON to CSV?
...ght adjustments for the output since I was running this within an existing script.
– MichaelF
Apr 24 '14 at 15:00
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Including JavaScript class definition from another file in Node.js
...name the file to user.js. Assuming it's in the root directory of your main script, you can include it like this:
var user = require('./user');
var someUser = new user.User();
That's the quick and dirty version. Read about CommonJS Modules if you'd like to learn more.
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SQL Server Management Studio won't let me add an index to a table
...s" in order to add/edit them.... All these years wasted on writing custom scripts. face-palm I want my youth back!
– MikeTeeVee
Nov 17 '15 at 19:55
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How do I run msbuild from the command line using Windows SDK 7.1?
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The SetEnv.cmd script that the "SDK command prompt" shortcut runs checks for cl.exe in various places before setting up entries to add to PATH. So it fails to add anything if a native C compiler is not installed.
To fix that, apply the fol...
What's better at freeing memory with PHP: unset() or $var = null
...s soon, as those CPU cycles aren't needed anyway, or as late as before the script would run out of memory, whatever occurs first.
If you are doing $whatever = null; then you are rewriting variable's data. You might get memory freed / shrunk faster, but it may steal CPU cycles from the code that trul...
How do I get the parent directory in Python?
...g os.path.abspath(r'E:\O3M_Tests_Embedded\branches\sw_test_level_gp\test_scripts\..\..') Result: E:\\O3M_Tests_Embedded\\branches
– Arindam Roychowdhury
Dec 2 '15 at 11:31
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What is the easiest way to push an element to the beginning of the array?
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You can use methodsolver to find Ruby functions.
Here is a small script,
require 'methodsolver'
solve { a = [1,2,3]; a.____(0) == [0,1,2,3] }
Running this prints
Found 1 methods
- Array#unshift
You can install methodsolver using
gem install methodsolver
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