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Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?
...s (in browser)
- !ruby/object:Post
raw_attributes:
id: 2
title: My Second Post
body: Welcome! This is another example post
published_at: '2015-10-19 23:00:43.469520'
created_at: '2015-10-20 00:00:43.470739'
updated_at: '2015-10-20 00:00:43.470739'
attributes: !ruby/obje...
How to make a smooth image rotation in Android?
...e an image that I'm using as a custom cyclical spinner in Android. Here's my rotate_indefinitely.xml file, which I placed in res/anim/ :
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How to set Meld as git mergetool
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Hello, I've tried it and it works great. In my case, it was the 'cmd' which was missing to properly call meld
– faidherbard
Jun 12 '16 at 21:02
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How do you convert a DataTable into a generic list?
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Thanks, adjusting my answer to fit your sugguestion
– Kibbee
Oct 16 '08 at 13:30
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How to tell which version of a gem a rails app is using
...root directory of your app.
For this reason I leave Gemfile.lock out of my .gitignore. This has saved me more than once when I forgot to specify the gem version in GemFile, and a gem got updated with breaking changes.
sh...
How to check the extension of a filename in a bash script?
...= is expanded as a shell pattern. Personally I think this is clearer than my answer.
– Paul Stephenson
Jun 11 '09 at 8:12
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How to set margin of ImageView using code, not xml
I want to add an unknown number of ImageView views to my layout with margin. In XML, I can use layout_margin like this:
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Java Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable
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This was my problem as well. Seems odd to not be able to run as root though, right?
– javajavajava
Aug 19 '17 at 20:52
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Fatal error: Maximum execution time of 30 seconds exceeded
...It should be set reasonable. I actually set it to twice the amount of time my longest running script takes for completion under a medium server-stress-level. Still it could always fail. So best practice is also to deal with time-out issues for time consuming scripts separately.
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How to style readonly attribute with CSS?
...nly="readonly"], but this is pretty much the same as input[readonly], from my experience.
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