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How can I convert immutable.Map to mutable.Map in Scala?
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: _* is much like type ascription, telling the compiler exactly what type to asign to a given expression. You can think of it here as saying "take this sequence, and treat it as a number of vararg params."
– Kevin Wright
Jun 6 '12 a...
Wait for a void async method
... await Task.Run(() => blah()) is misleading. This does not await the completion of async function blah, it just awaits the (trivial) creation of the task, and continues immediately before blah() has completed.
– Jonathan Lidbeck
Apr 17 at 23:18
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Optimum way to compare strings in JavaScript? [duplicate]
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You can use the localeCompare() method.
string_a.localeCompare(string_b);
/* Expected Returns:
0: exact match
-1: string_a < string_b
1: string_a > string_b
*/
Further Reading:
MDN: String.prototype.localeCompare
Stack Overf...
Making custom right-click context menus for my web-app
...TML -->
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.js"></script>
<ul class='custom-menu'>
<li data-action="first">First thing</li>
<li data-action="second">Second thing</li>
<li data-acti...
Why am I seeing “TypeError: string indices must be integers”?
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add a comment
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Segmentation fault on large array sizes
...k because it's specified as an array with a constant number of elements at compile time. Values are only put on the heap with malloc, new, etc.
– Seth Johnson
Dec 4 '09 at 16:05
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Should you commit .gitignore into the Git repos?
Do you think it is a good practice to commit .gitignore into a Git repo?
5 Answers
5
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Equals(=) vs. LIKE
...support, which is not the only difference between these operators!
= is a comparison operator that operates on numbers and strings. When comparing strings, the comparison operator compares whole strings.
LIKE is a string operator that compares character by character.
To complicate matters, both o...
How to work with Git branches and Rails migrations
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When you add a new migration in any branch, run rake db:migrate and commit both the migration and db/schema.rb
If you do this, in development, you'll be able to switch to another branch that has a different set of migrations and simply run rake db:schema:load.
Note that this will recreate t...