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Android Emulator: Installation error: INSTALL_FAILED_VERSION_DOWNGRADE

...here the version number was higher than the copy you're working with right now. In either case, either: uninstall the currently installed copy or open up your phone's Settings > Application Manager to determine the version number for the installed app, and increment your <manifest android:v...
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2D cross-platform game engine for Android and iOS? [closed]

... Customized Admob extension and a Facebook extension too. Edit: Marmalade now has it's own RAD(Rapid Application Development) tool just for 2D development, named as Marmalade Quick. Although the coding will be in Lua not in C++, but since it's built on top of C++ Marmalade, you can easily include a...
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Download File Using Javascript/jQuery

... 2019 modern browsers update This is the approach I'd now recommend with a few caveats: A relatively modern browser is required If the file is expected to be very large you should likely do something similar to the original approach (iframe and cookie) because some of the belo...
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python plot normal distribution

... To avoid deprecation warnings, now you should use scipy.stats.norm.pdf(x, mu, sigma) instead of mlab.normpdf(x, mu, sigma) – Leonardo Gonzalez Mar 10 '19 at 22:44 ...
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What is the significance of #pragma marks? Why do we need #pragma marks?

...wer showing what pragma marks look like (in that menu or wherever they are now) in the new XCode? – user7804781 Jul 27 '18 at 17:54 ...
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How to run a single RSpec test?

...s bee available but there is an Rspec configuration for run filtering - so now you can add this to your spec_helper.rb: RSpec.configure do |config| config.filter_run_when_matching :focus end And then add a focus tag to the it, context or describe to run only that block: it 'runs a test', :focu...
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Is there a way to create multiline comments in Python?

...iting features can be a painful experience. Finding the right editor (and knowing how to use it) can make a big difference in how the Python programming experience is perceived. Not only should the text editor be able to comment-out selected regions, it should also be able to shift blocks of code t...
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How to tell PowerShell to wait for each command to end before starting the next?

... My bad. Start-Process -Wait works great, but now I see it this is not what I was looking for... I'm actually seeking to wait until the vm to finishes booting. I imagine that's going to be tough. I suppose I'll have to find a new thread for that. Thanks but. ...
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Which MySQL data type to use for storing boolean values

... This is very clever! I used to write clever code, now I avoid it like the plague. I now want my code to have crystal clear intent, not just correct behaviour. My advice? Only do this if you want to confuse anyone who has to support the code/database. For instance, in PHP bot...
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Check if a string is a date value

What is an easy way to check if a value is a valid date, any known date format allowed. 20 Answers ...