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Rails: How to reference images in CSS within Rails 4
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The hash is because the asset pipeline and server Optimize caching
http://guides.rubyonrails.org/asset_pipeline.html
Try something like this:
background-image: url(image_path('check.png'));
Goodluck
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How to search a specific value in all tables (PostgreSQL)?
Is it possible to search every column of every table for a particular value in PostgreSQL?
8 Answers
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Why is the tag deprecated in HTML?
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17
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iPhone/iOS JSON parsing tutorial [closed]
...'m popular enough I'll delete this and add it as a comment to his answer.
http://www.raywenderlich.com/5492/working-with-json-in-ios-5
http://www.touch-code-magazine.com/tutorial-fetch-and-parse-json-in-ios6/
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Angular js init ng-model from default values
...t to send out your Angular HTML templates, then pull down your values via $http in JSON and put them in your scope.
So if at all possible, do this:
app.controller('MyController', function($scope, $http) {
$http.get('/getCardInfo.php', function(data) {
$scope.card = data;
});
});
&l...
how do I use the grep --include option for multiple file types?
When I want to grep all the html files in some directory, I do the following
7 Answers
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Requests — how to tell if you're getting a 404
...sued.
Demo:
>>> import requests
>>> r = requests.get('http://httpbin.org/status/404')
>>> r.status_code
404
If you want requests to raise an exception for error codes (4xx or 5xx), call r.raise_for_status():
>>> r = requests.get('http://httpbin.org/status/40...
Search of table names
I use the following to search for strings in my stored procedures:
9 Answers
9
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Child with max-height: 100% overflows parent
...mple 1 -->
<div class="container">
<img class='img1' src="http://via.placeholder.com/350x450" />
</div>
<!-- example 2 -->
<div class="container">
<img class='img2' src="http://via.placeholder.com/350x450" />
</div>
I played around...
Make xargs handle filenames that contain spaces
My command fails because the file "Lemon Tree.mp3" contains spaces and so xargs thinks it's two files. Can I make find + xargs work with filenames like this?
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