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How to change colors of a Drawable in Android?
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I think you can actually just use Drawable.setColorFilter( 0xffff0000, Mode.MULTIPLY ). This would set white pixels to red but I don't think it would affect the transparent pixels.
See Drawable#setColorFilter
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Disable ActiveRecord for Rails 4
...ions:
1. Remove database adapter gems from your Gemfile (mysql2, sqlite3, etc.)
2. Change your config/application.rb
Remove require 'rails/all line and require frameworks (among those available in your rails version, the list varies, do not just copy) you want to use, for example:
require "actio...
Android XML Percent Symbol
... For multiple parameter substitution (e.g. with strings), use %1$s, %2$s etc.
– CJBS
Apr 20 '15 at 21:12
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git add only modified changes and ignore untracked files
...acked ( and ignored )files from being shown in status, added using git add etc. So I would ask you to correct your .gitignore
You can do git add -u so that it will stage the modified and deleted files.
You can also do git commit -a to commit only the modified and deleted files.
Note that if you h...
Duplicating a MySQL table, indices, and data
... structure table and move the data only, thus dropping indexes/constraints/etc. so I could recreate them. This answer was awesome in that regards seeing as Google sent me here.
– Ellesedil
Sep 28 '15 at 19:28
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How to get ERD diagram for an existing database?
... use dbeaver to do this. It allows you to export the ER diagram as png/svg etc.
DBeaver - https://dbeaver.io/
Double click on a schema (eg, Schemas->public->Tables) and open the "ER Diagram" tab (next to "Properties" tab)
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How can I listen to the form submit event in javascript?
...DO know some assembly language, and know how the TCP connections are made, etc. I still wouldn't hand anyone a lower level solution just for the sake of teaching them the wonders of whats-under-the-hood.
– Josh Sutterfield
Jul 8 '16 at 20:52
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List of zeros in python [duplicate]
... 0 zeroes, zlists[1] is a list of 1 zero, zlists[2] is a list of 2 zeroes, etc.
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glob exclude pattern
..."eph"), files)
or replacing the lambda with an appropriate regex search, etc...
EDIT: I just realized that if you're using full paths the startswith won't work, so you'd need a regex
In [10]: a
Out[10]: ['/some/path/foo', 'some/path/bar', 'some/path/eph_thing']
In [11]: filter(lambda x: not re...
How to access command line arguments of the caller inside a function?
...mand-line arguments through the commandline_args variable, not $@, $1, $2, etc., but they're available. I'm unaware of any way to assign directly to the argument array, but if someone knows one, please enlighten me!
Also, note the way I've used and quoted $@ - this is how you ensure special charact...