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How to add color to Github's README.md file
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Very useful info, helpful when creating web apps in the backend.
– Tropicalrambler
Feb 5 '19 at 16:08
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What size should TabBar images be?
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hmmm that is happening... I will ask designer to make default images for tab bar they way apple support... thanks
– Fahim Parkar
Aug 5 '13 at 22:35
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custom listview adapter getView method being called multiple times, and in no coherent order
...ew() is called so often. I swithced wrap_content to fill_parent and now my app is fast again :)
– Julia Hexen
Nov 19 '12 at 16:18
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Heroku free account limited?
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Heroku provides, for free, 1 dyno. A dyno is an instance of your application running and responding to requests. If each instance of your application can serve each request in 100ms, then you get 600 requests/minute with the free account.
Your application code and its assets (the slug) ar...
How can I determine the current line number in JavaScript?
...al source code, so it has the wrong line numbers. (That's probably what's happening to Hermann.) Does anyone know how to make javascript see the original PHP source code line numbers? The solution probably involves some kind of "source map" generation, but I can't find how to do it. Surely this is a...
gem install: Failed to build gem native extension (can't find header files)
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this worked when i had a problem trying to create an app using ruby on rails. it complained about how it can't install json and bundler can't continue. installing ruby-devel worked.
– Jack
Nov 4 '12 at 20:43
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What is “function*” in JavaScript?
...ion about generators I've come across so far. I could see using this in an app, vs previously just understanding it theoretically.
– wes
Aug 6 '15 at 16:17
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How do I copy to the clipboard in JavaScript?
... API documentation on Overriding the copy event.
Allows you to modify what appears on the clipboard from any copy event, can include other formats of data other than plain text.
Not covered here as it doesn't directly answer the question.
General development notes
Don't expect clipboard related ...
What is the right way to check for a null string in Objective-C?
I was using this in my iPhone app
20 Answers
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How to tell if rails is in production?
...roduction.log
if there are entries populating that log after you hit the app, you're in production mode.
second way:
in one of your views (probably the layout is good), just add
<%= "Environment: #{RAILS_ENV}" %>
And that will show you what the environment that you're running in.
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