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Android: Force EditText to remove focus? [duplicate]
...be able to remove the focus from the EditText. For example if the Keyboard appears, and the user hides it with the back button, I would like the focus and the cursor to disappear. How can it be done?
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How do I show a marker in Maps launched by geo URI Intent?
I have a application where I want to show different locations (one at the time, picked by user input) by launching Google Maps with their specific geo coordinates.
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Git: How to update/checkout a single file from remote origin master?
...branch and checkout on it:
git branch pouet && git checkout pouet
Apply the commit you want on this branch:
git cherry-pick abcdefabcdef
(abcdefabcdef is the sha1 of the commit you want to apply)
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What does send() do in Ruby?
...14")
But it can all be replaced with the following:
Assuming your Rails app needs to assign attributes to your car class from user input, you can do
c = Car.new()
params.each do |key, value|
c.send("#{key}=", value)
end
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Where does PostgreSQL store the database?
... BTW - if anyone is looking for the database location for Postgres.app on a mac like I was, it's in ~/Library/Application Support/Postgres[ver]/var by default.
– sstringer
Jan 11 '14 at 19:00
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Random color generator
...r creating easily distinguishable vibrant markers in Google Maps and other apps.
// Adam Cole, 2011-Sept-14
// HSV to RBG adapted from: http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript
var r, g, b;
var h = step / numOfSteps;
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How do I create directory if none exists using File class in Ruby?
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Based on others answers, nothing happened (didn't work). There was no error, and no directory created.
Here's what I needed to do:
require 'fileutils'
response = FileUtils.mkdir_p('dir_name')
I needed to create a variable to catch the response that FileUt...
Composer killed while updating
... rather than finding the latest versions of every package. This makes your app less likely to break, and composer uses less memory.
Read more here: https://getcomposer.org/doc/01-basic-usage.md#installing-with-composer-lock
Alternatively, you can upload the entire vendor directory to the server, byp...
Inspect hovered element in Chrome?
... at it as if it were another element. If you go back to Chrome the HTML disappears so just something to be aware of.
Kind of a weird way but it worked for me so I figured I would share it.
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Rails migration for change column
... understand the answer but not the comments on this answer. Clarifications appreciated :)
– Alan H.
Oct 12 '11 at 1:25
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