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How to avoid “cannot load such file — utils/popen” from homebrew on OSX
... after updating OS X to El Capitan (OS X 10.11) or macOS Sierra (macOS 10.12).
This is because of file permission issues with El Capitan’s or later macOS's new SIP process. Try changing the permissions for the /usr/local directory:
$ sudo chown -R $(whoami):admin /usr/local
If it still doesn...
How to implement a confirmation (yes/no) DialogPreference?
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296
That is a simple alert dialog, Federico gave you a site where you can look things up.
Here is...
Ruby class instance variable vs. class variable
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278
Instance variable on a class:
class Parent
@things = []
def self.things
@things
end...
ng-options with simple array init
...gt;</select>
See a working example here:
http://plnkr.co/edit/xEERH2zDQ5mPXt9qCl6k?p=preview
The trick is that AngularJS writes the keys as numbers from 0 to n anyway, and translates back when updating the model.
As a result, the HTML will look incorrect but the model will still be set pro...
What is the copy-and-swap idiom?
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2227
Overview
Why do we need the copy-and-swap idiom?
Any class that manages a resource (a wrapp...
What is the advantage of using async with MVC5?
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answered Sep 30 '13 at 6:20
Darin DimitrovDarin Dimitrov
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How to escape a JSON string to have it in a URL?
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212
encodeURIComponent(JSON.stringify(object_to_be_serialised))
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VS2012 return to a normal TFS checkin window?
VS2012 seems to remove the popup window for TFS check-ins that was in VS2010. It now seems to take over the team explorer tab in my sidebar, and buries the important things - like which files I've changed. Is there any way to return to a normal popup window for check-ins in VS2012?
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Copy a stream to avoid “stream has already been operated upon or closed”
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edited May 26 '14 at 4:44
answered May 26 '14 at 0:00
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