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Check if inputs are empty using jQuery

...0 since an empty string evaluates to false anyway but if you'd like to for readability purposes: $('#apply-form input').blur(function() { if( $(this).val().length === 0 ) { $(this).parents('p').addClass('warning'); } }); If you're sure it will always operate on a textfield element...
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How to save a Python interactive session?

... http://www.andrewhjon.es/save-interactive-python-session-history import readline readline.write_history_file('/home/ahj/history') share | improve this answer | follow ...
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Django - “no module named django.core.management”

...y problem...so upvote since i hit google the google button once and didn't read anything that came up. – RobotHumans Nov 20 '13 at 3:29 add a comment  |  ...
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Extending Angular Directive

... All non-isolate scope directives on an element will share scope. Further Reading: https://github.com/angular/angular.js/wiki/Dev-Guide%3A-Understanding-Directives Note: My previous answer was for modifying a third party service, not a directive. ...
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How to detect scroll position of page using jQuery

... As you already have event in function as argument you can get the same data from event.originalEvent.pageY; – Antoniossss Oct 11 '16 at 9:13 ...
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How to shift a column in Pandas DataFrame

....0 253.0 4 283.0 272.0 5 NaN 291.0 Perhaps not fast but simple to read. Consider setting variables for the column names and the actual shift required. Edit: Generally shifting is possible by df[2].shift(1) as already posted however would that cut-off the carryover. ...
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Generate C# class from XML

...urrently this means a 6 fold bloated code result, which is a lot harder to read. This alone makes me look for another tool, unfortunately. – Nicholas Petersen Aug 30 '13 at 14:21 1...
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What is an Endpoint?

I have been reading about OAuth and it keeps talking about endpoints. What is exactly an endpoint? 11 Answers ...
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Share application “link” in Android

... Firebase share application. read more about firebase.google.com/docs/invites/android – Vahe Gharibyan Dec 9 '17 at 1:12 ...
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Can't install nuget package because of “Failed to initialize the PowerShell host”

...hat didn't want or couldn't change the security settings. The answer does read better now. – Allan Jul 17 '14 at 2:22 ...