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How to show a dialog to confirm that the user wishes to exit an Android Activity?
...w recommended approach. developer.android.com/intl/zh-TW/sdk/android-2.0.html
– Patrick Kafka
Feb 13 '10 at 19:28
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The difference between sys.stdout.write and print?
...llo', 'World', 2+3
See: https://docs.python.org/2/reference/simple_stmts.html?highlight=print#the-print-statement
In Python 3.x, print becomes a function, but it is still possible to pass something other than sys.stdout thanks to the fileargument.
print('Hello', 'World', 2+3, file=open('file.t...
Reverse colormap in matplotlib
...s may break later... matplotlib.org/3.1.1/gallery/color/colormap_reference.html, but I'm sure anyone interested will be able to find this by search anyway.
– Jlanger
Apr 24 at 11:49
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SQLite with encryption/password protection
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Get the docs from here system.data.sqlite.org/index.html/doc/trunk/www/index.wiki
– Mangesh
Apr 26 '16 at 15:51
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twitter bootstrap typeahead ajax example
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Starting from Bootstrap 2.1.0:
HTML:
<input type='text' class='ajax-typeahead' data-link='your-json-link' />
Javascript:
$('.ajax-typeahead').typeahead({
source: function(query, process) {
return $.ajax({
url: $(this)[0].$...
Where does Vagrant download its .box files to?
...Documentations: http://docs.vagrantup.com/v2/other/environmental-variables.html
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sphinx-build fail - autodoc can't import/find module
...ns.
If something went wrong before try:
make clean
before running make html.
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iFrame src change event detection?
...ontentWindow.location, as in the following example:
<iframe src="/test.html" onLoad="alert(this.contentWindow.location);"></iframe>
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jQuery find events handlers registered with an object
...now use this instead:
jQuery._data( elem, "events" );
elem should be an HTML Element, not a jQuery object, or selector.
Please note, that this is an internal, 'private' structure, and shouldn't be modified. Use this for debugging purposes only.
In older versions of jQuery, you might have to us...
optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?
...g the code from the OP's link (api.rubyonrails.org/classes/ActionView/Base.html) <% if local_assigns.has_key? :headline %> Headline: <%= headline %> <% end %> -- has_key avoids the nil / false situation, and probably can be shortened to one line like the answer here
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