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Best practices for Storyboard login screen, handling clearing of data upon logout

...orking fine, but I've got a few issues. I need to know the BEST way to set all this up. 14 Answers ...
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How do I use floating-point division in bash?

...2;$IMG_WIDTH/$IMG2_WIDTH") without $(( )) (double parentheses) ; which is expanded by the bash before executing command – Nahuel Fouilleul Oct 4 '12 at 7:32 ...
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Android: create a popup that has multiple selection options

... Toast.makeText(TopicDetails.this, "you nailed it", Toast.LENGTH_SHORT).show(); } else if ("Medium".equals(fonts[which])) { Toast.makeText(TopicDetails.this, "you cracked it", Toast.LENGTH_SHORT).show(); } else if ("Large".equals(fonts[which])) { ...
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Installing vim with ruby support (+ruby)

... Some package provides vim-ruby on Ubuntu, for example vim-nox. simply: sudo apt-get install vim-nox; will get you vim with ruby, as well as compiled in "support for scripting with Perl, Python, Ruby, and TCL but no GUI." sudo apt-get install vim-rails will install ...
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MySQL maximum memory usage

...is no general rule of thumb for what is recommend for your MySQL setup. It all depends on the current usage or the projections. Settings & database MySQL offers countless variables and switches to optimize its behavior. If you run into issues, you really need to sit down and read the (f'ing) m...
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Browse orphaned commits in Git

...is open I think I'll give an answer to my own question. Using git reflog --all is a good way to browse orphaned commits - and using the SHA1 hashes from that you can reconstruct history. In my case though, the repository was corrupted so this didn't help; git fsck can help you find and sometimes fi...
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Inserting a Python datetime.datetime object into MySQL

...tetime.datetime() object into this column. What should I be using in the execute statement? 7 Answers ...
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Do you need to use path.join in node.js?

... only real issue is that Windows command-line processors (or, more specifically, Windows-native command-line utilities) tend to interpret forward slashes as option specifiers rather than path components. Therefore, you need a backslashed path if you need to pass a path to a Windows command run as a ...
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How to show Page Loading div until the page has finished loading?

...ction on our website that loads quite slowly as it's doing some intensive calls. 12 Answers ...
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Save Screen (program) output to a file

I need to save the whole output of Screen to a file to check later all the content. 11 Answers ...