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Deprecation warning when using has_many :through :uniq in Rails 4
...s 4 has introduced a deprecation warning when using :uniq => true with has_many :through. For example:
2 Answers
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How do I get Pyflakes to ignore a statement?
...yfile.py.
http://chase-seibert.github.com/blog/2013/01/11/bypass_pyflakes.html
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How to implement history.back() in angular.js
..., so simply using window.history.back() on clicking something would work.
HTML:
<div class="nav-header" ng-click="doTheBack()">Reverse!</div>
JS:
$scope.doTheBack = function() {
window.history.back();
};
I usually create a global function called '$back' on my app controller, whi...
How to create a numpy array of all True or all False?
...hat, check https://docs.scipy.org/doc/numpy/reference/generated/numpy.full.html
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Github: readonly access to a private repo
I am developing some private projects on Github, and I would like to add nightly cronjobs to my deployments servers to pull the latest version from github. I am currently doing this by generating keypairs on every deployment server and adding the public key to the github project as 'Deployment key'....
Determining whether jQuery has not found any element
I'm using jQuery's selectors, especially id selector:
4 Answers
4
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Is there any git hook for pull?
I need to perform some actions (prepare gettext *.mo message files) on my project everytime I run git pull . Is there any suitable git hook, which I could use for this purpose please?
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What does 'stale file handle' in Linux mean?
Say I have a terminal open, and through that terminal I have cd 'ed to some directory. Through another terminal, I delete that directory and restore it back from an identical backup. When I try to vim a file from the first terminal, in the same directory, why do I get an error about a stale file ...
Can I prevent the Firefox developer tools network panel from clearing on page reload?
I would like to observe the contents of a POST request whose successful completion results in a location.reload() - when I try to capture this request in the Network Panel of the Firefox developer tools, I find that the page reload clears the list of captured events. Can I prevent this clearing?
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How can I add CGPoint objects to an NSArray the easy way?
I have about 50 CGPoint objects that describe something like a "path", and I want to add them to an NSArray. It's going to be a method that will just return the corresponding CGPoint for an given index. I don't want to create 50 variables like p1 = ...; p2 = ..., and so on. Is there an easy way that...