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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
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Well, this answer has become its own beast. Many new versions, it was getting stupid long. Many thanks to all of the great many contributors to this answer. But, in order to keep it simple for the masses. I archived all the versions/history of this ...
Fragment lifecycle - which method is called upon show / hide?
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Similar to activity lifecycle, Android calls onStart() when fragment becomes visible. onStop() is normally called when fragment becomes invisible, but it can also be called later in time.
Depending on your layout Android can call onStart() even, when your Fragment is not yet visible, but it bel...
Create a matrix of scatterplots (pairs() equivalent) in ggplot2
... edited May 23 '17 at 12:10
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answered Sep 17 '10 at 12:36
Matt BannertMatt Ba...
Checking if a variable is not nil and not zero in ruby
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@xiy currently the guide recommends pretending or and and don't exist (|| is that or && and?)
– user3125280
Aug 24 '14 at 15:33
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How do I bind Twitter Bootstrap tooltips to dynamically created elements?
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Sending event when AngularJS finished loading
... detect the finish of page loading/bootstrapping, when all directives done compiling/linking.
12 Answers
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How to find whether or not a variable is empty in Bash
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In Bash at least the following command tests if $var is empty:
if [[ -z "$var" ]]; then
# Do what you want
fi
The command man test is your friend.
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Prevent Bootstrap Modal from disappearing when clicking outside or pressing escape? [duplicate]
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How to take MySQL database backup using MySQL Workbench?
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Select Include Create schema checkbox
Click on Advance option
Select Complete insert checkbox in Inserts Panel
Start Export
For Workbench 8.0
Go to Server tab
Go to Database Export
This opens up something like this
Select the schema to export in the Tables to export
Click on Export ...