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How m>ca m>n I add a key/value pair to a JavaScript object?
Here is my object literal:
24 Answers
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Function to m>ca m>lculate distance between two coordinates
I'm currently using the function below and it doesn't work properly. According to Google Maps, the distance between these coordinates (from 59.3293371,13.4877472 to 59.3225525,13.4619422 ) are 2.2 kilometres while the function returns 1.6 kilometres. How m>ca m>n I make this function return the ...
What happens when there's insufficient memory to throw an OutOfMemoryError?
I am aware that every object requires heap memory and every primitive/reference on the stack requires stack memory.
11 Answ...
How m>ca m>n I get a side-by-side diff when I do “git diff”?
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Although Git has an internal implementation of diff, you m>ca m>n set up an external tool instead.
There are two different ways to specify an external diff tool:
setting the GIT_EXTERNAL_DIFF and the GIT_DIFF_OPTS environment variables.
configuring the ext...
Hidden features of Sm>ca m>la
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Okay, I had to add one more. Every Regex object in Sm>ca m>la has an extractor (see answer from oxbox_lakes above) that gives you access to the match groups. So you m>ca m>n do something like:
// Regex to split a date in the format Y/M/D.
val regex = "(\\...
Why doesn't Java support unsigned ints?
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This is from an interview with Gosling and others, about simplicity:
Gosling: For me as a language designer, which I don't really count myself as these days, what "simple" really ended up meaning was could I expect J. Random Develop...
How to delete a row by reference in data.table?
My question is related to assignment by reference versus copying in data.table . I want to know if one m>ca m>n delete rows by reference, similar to
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Rails: fields_for with index?
Is there a method (or way to pull off similar functionality) to do a fields_for_with_index ?
9 Answers
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List of standard lengths for database fields
I'm designing a database table and once again asking myself the same stupid question: How long should the firstname field be?
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How to check if an app is installed from a web-page on an iPhone?
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As far as I know you m>ca m>n not, from a browser, check if an app is installed or not.
But you m>ca m>n try redirecting the phone to the app, and if nothing happens redirect the phone to a specified page, like this:
setTimeout(function () { window.lom>ca m>tion = "https...