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How to deal with persistent storage (e.g. databases) in Docker
How do people deal with persistent storage for your Docker containers?
14 Answers
14
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How to write to file in Ruby?
... May 29 '16 at 17:59
Michael Gaskill
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answered May 6 '10 at 1:31
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HTML text-overflow ellipsis detection
I have a collection of block elements on a page. They all have the CSS rules white-space, overflow, text-overflow set so that overflowing text is trimmed and an ellipsis is used.
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How to check if a file exists in a folder?
I need to check if an xml file exists in the folder.
9 Answers
9
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How to print an exception in Python?
How can I print the error/exception in my except: block?
8 Answers
8
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How do you unit test a Celery task?
... testing Celery within Django but doesn't explain how to test a Celery task if you are not using Django. How do you do this?
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Rails: How to change the title of a page?
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In your views do something like this:
<% content_for :title, "Title for specific page" %>
<!-- or -->
<h1><%= content_for(:title, "Title for specific page") %></h1>
The following goes in the layout file:
<head>
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How do I convert NSInteger to NSString datatype?
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luvieereluvieere
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Append lines to a file using a StreamWriter
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Øyvind BråthenØyvind Bråthen
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add...
How do I concatenate strings in Swift?
...are more ways too.
Bit of description
let creates a constant. (sort of like an NSString). You can't change its value once you have set it. You can still add it to other things and create new variables though.
var creates a variable. (sort of like NSMutableString) so you can change the value of it...