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RVM is not a function, selecting rubies with 'rvm use …' will not work
... Of course you will need the following in your ~/.profile [[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm"
– nadersoliman
Sep 3 '14 at 4:30
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find all unchecked checkbox in jquery
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As the error message states, jQuery does not include a :unchecked selector.
Instead, you need to invert the :checked selector:
$("input:checkbox:not(:checked)")
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Should I return a Collection or a Stream?
Suppose I have a method that returns a read-only view into a member list:
9 Answers
9
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JavaScript hashmap equivalent
...objects unique. That's what I do.
Example:
var key = function(obj){
// Some unique object-dependent key
return obj.totallyUniqueEmployeeIdKey; // Just an example
};
var dict = {};
dict[key(obj1)] = obj1;
dict[key(obj2)] = obj2;
This way you can control indexing done by JavaScript without heav...
How can I set a website image that will show as preview on Facebook?
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1. Include the Open Graph XML namespace extension to your HTML declaration
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:fb="http://ogp.me/ns/fb#">
2. Inside your <head></head> use the following meta tag to define the image y...
How do I list all files of a directory?
...for you. If you only want the top directory you can just break the first time it yields
from os import walk
f = []
for (dirpath, dirnames, filenames) in walk(mypath):
f.extend(filenames)
break
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Bootstrap Datepicker - Months and Years Only
... startView: "months",
minViewMode: "months"
});
Also see the documentation.
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Virtual member call in a constructor
I'm getting a warning from ReSharper about a call to a virtual member from my objects constructor.
18 Answers
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Can't get rid of header X-Powered-By:Express
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Same as app.set('x-powered-by', false);
– harrisunderwork
Mar 13 '16 at 13:26
2
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