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How to display unique records from a has_many through relationship?
I'm wondering what is the best way to display unique records from a has_many, through relationship in Rails3.
4 Answers
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Git: Set up a fetch-only remote?
When I run git remote -v in one of my Git repositories that has a remote(s) configured, I see that each remote has both fetch and push specs:
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Modifying a query string without reloading the page
I am creating a photo gallery, and would like to be able to change the query string and title when the photos are browsed.
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Converting JSON String to Dictionary Not List
I am trying to pass in a JSON file and convert the data into a dictionary.
6 Answers
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PHP “pretty print” json_encode [duplicate]
... that creates a JSON file. Right now I'm just using json_encode (PHP 5.2.m>x m>) to encode an array into JSON output. Then I print the returned value to a file and save it. Problem is that the client wants to be able to open these JSON files for readability, so I'd like to add line breaks in and "prett...
What do numbers using 0m>x m> notation mean?
What does a 0m>x m> prefim>x m> on a number mean?
5 Answers
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Percentage Height HTML 5/CSS
I am trying to set a <div> to a certain percentage height in CSS, but it just remains the same size as the content inside it. When I remove the HTML 5 <!DOCTYTPE html> however, it works, the <div> taking up the whole page as desired. I want the page to validate, so what shoul...
background function in Python
I've got a Python script that sometimes displays images to the user. The images can, at times, be quite large, and they are reused often. Displaying them is not critical, but displaying the message associated with them is. I've got a function that downloads the image needed and saves it locally. Rig...
Why does 'continue' behave like 'break' in a Foreach-Object?
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Simply use the return instead of the continue. This return returns from the script block which is invoked by ForEach-Object on a particular iteration, thus, it simulates the continue in a loop.
1..100 | ForEach-Object {
if...
How do I programmatically shut down an instance of Em>x m>pressJS for testing?
I'm trying to figure out how to shut down an instance of Em>x m>press. Basically, I want the inverse of the .listen(port) call - how do I get an Em>x m>press server to STOP listening, release the port, and shutdown cleanly?
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