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validation custom message for rails 3
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edited Mar 4 '15 at 3:20
Andrew Hendrie
5,08722 gold badges3434 silver badges6262 bronze badges
an...
Angular.js programmatically setting a form field to dirty
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Since AngularJS 1.3.4 you can use $setDirty() on fields (source). For example, for each field with error and marked required you can do the following:
angular.forEach($scope.form.$error.required, function(field) {
field.$setDirty();
});
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Selecting with complex criteria from pandas.DataFrame
...nt(1, 9)*100 for x in range(10)]})
>>> df
A B C
0 9 40 300
1 9 70 700
2 5 70 900
3 8 80 900
4 7 50 200
5 9 30 900
6 2 80 700
7 2 80 400
8 5 80 300
9 7 70 800
We can apply column operations and get boolean Series objects:
>>> df["B"] > 50
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What is the syntax rule for having trailing commas in tuple definitions?
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73
In all cases except the empty tuple the comma is the important thing. Parentheses are only requi...
Python 3 Online Interpreter / Shell [closed]
...ike http://codepad.org/ or http://www.trypython.org/ which uses Python 3?
2 Answers
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How to jump to previous and last cursor in Sublime Text 3? [closed]
...back and forward through the cursor position history, then in Sublime Text 3 it's built in via the GoTo menu or keyboard shortcuts:
Jump Back and Jump Forward – Jump Back allows you to go to previous
editing positions. This goes hand in hand with Goto Definition: you
can now inspect a symb...
Splitting string with pipe character (“|”) [duplicate]
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answered Feb 3 '14 at 10:20
devnulldevnull
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How can I make a time delay in Python? [duplicate]
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13 Answers
13
Active
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How to get the last N rows of a pandas DataFrame?
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3 Answers
3
Active
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Add a new element to an array without specifying the index in Bash
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edited Dec 23 '09 at 9:18
answered Dec 23 '09 at 9:02
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