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lenses, fclabels, data-accessor - which library for structure access and mutation is better
... this representation, because the subset of 'Lens' values that satisfy the 3 laws stated in the beginning of this response are precisely those lenses for which the wrapped function is a 'comonad coalgebra' for the store comonad. This transforms 3 hairy laws for a lens l down to 2 nicely pointfree eq...
Creating a comma separated list from IList or IEnumerable
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23 Answers
23
Active
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How do I accomplish an if/else in mustache.js?
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513
This is how you do if/else in Mustache (perfectly supported):
{{#repo}}
<b>{{name}}<...
In Windows Azure: What are web role, worker role and VM role?
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EDIT 3/3/2013 - updated to reference UDP endpoints, Virtual Machines, and more languages
EDIT 6/6/2013 - updated to reflect the discontinuation of VM Role, and update to web/worker role baseline OS images to Windows Server 2012
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getSupportActionBar from inside of Fragment ActionBarCompat
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answered Aug 19 '13 at 18:44
Pierre-Antoine LaFayettePierre-Antoine LaFayette
22.7k88 gold badges4949 silver badges5757 bronze badges
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How do I get and set Environment variables in C#?
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edited Sep 24 '18 at 13:09
Matt
19.9k1111 gold badges9696 silver badges140140 bronze badges
answered...
Deleting rows with MySQL LEFT JOIN
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343
You simply need to specify on which tables to apply the DELETE.
Delete only the deadline row...
Two-dimensional array in Swift
...ray of arrays of Ints set to 0. Arrays size is 10x5
var arr = Array(count: 3, repeatedValue: Array(count: 2, repeatedValue: 0))
// ...and for Swift 3+:
var arr = Array(repeating: Array(repeating: 0, count: 2), count: 3)
Change element at position
arr[0][1] = 18
OR
let myVar = 18
arr[0][1] = m...
Bind a function to Twitter Bootstrap Modal Close
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Bootstrap 3 & 4
$('#myModal').on('hidden.bs.modal', function () {
// do something…
});
Bootstrap 3: getbootstrap.com/javascript/#modals-events
Bootstrap 4: getbootstrap.com/docs/4.1/components/modal/#events
Bootstrap 2.3...
Node JS Error: ENOENT
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edited Jan 11 '17 at 17:39
meetar
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answered Sep...