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Cookie overflow in rails application?
...b from
(App)::Application.config.session_store :cookie_store, :key => 'xxx'
to
(App)::Application.config.session_store :active_record_store
Once you’ve done the three steps, restart your application. Rails will now use the sessions table to store session data,
and you won’t have the 4...
Tainted canvases may not be exported
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markEmarkE
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Clear a terminal screen for real
... This is actually terminal specific. "\033c" is ESC c which is the VT-XXX escape sequence for "Full Reset (RIS)". Almost all terminals people actually use these days are VT compatible, but if you ever find yourself using a weird terminal, this might not work. @vpit3833's answer is more likely t...
How can I list all the deleted files in a Git repository?
...b5c1da73c432cb3fb61990bdcf6f64
delete mode 100644 blah/some_dir/file3 9c89b91d8df7c95c6043184154c476623414fcb7
You'll get all files deleted from some_dir (see the sed command) together with the commit number in which it happen. Any sed regex will do (I use this to find deleted file types, etc)
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How do we use runOnUiThread in Android?
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91
Just wrap it as a function, then call this function from your background thread.
public void d...
How to get the nvidia driver version from the command line?
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On my system the module was named nvidia_XXX corresponding to the major driver series I had installed, and since modinfo doesn't support wildcards or partial name matches I had to do this modinfo $(find /lib/modules/$(uname -r) -iname nvidia_*.ko | head -1) | grep ...
How to store arbitrary data for some HTML tags
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If you do use data-xxx attributes and you want to retrieve them, you can simply use the "domElement.getAttribute('data-whatever')" without any third-party framework.
– Ohad Kravchick
Jan 6 '12 at 22:29
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Android: Is it possible to display video thumbnails?
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91
if you don't or cannot go through cursor and if you have only paths or File objects, you can us...
Android: Generate random color on click?
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JorgesysJorgesys
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How to have the formatter wrap code with IntelliJ?
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91
Do you mean that the formatter does not break long lines? Check Settings / Project Settings / C...