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Naming returned columns in Pandas aggregate function? [duplicate]
...w to apply aggregate functions to multiple columns and have custom names for those columns.
6 Answers
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jQuery UI DatePicker - Change Date Format
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Here's one specific for your code:
var date = $('#datepicker').datepicker({ dateFormat: 'dd-mm-yy' }).val();
More general info available here:
http://api.jqueryui.com/datepicker/#option-dateFormat
http://api.jqueryui.com/datepicker/#utility...
Rails: Using build with a has_one association in rails
...ple, I create a user with no profile , then later on create a profile for that user. I tried using build with a has_one association but that blew up. The only way I see this working is using has_many . The user is supposed to only have at most one profile .
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Highlight a word with jQuery
I basically need to highlight a particular word in a block of text. For example, pretend I wanted to highlight the word "dolor" in this text:
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Best way to track onchange as-you-type in input type=“text”?
...e "onpaste" (IE, FF3) and "oninput" (FF, Opera, Chrome, Safari1).
1Broken for <textarea> on Safari. Use textInput instead
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jQuery validation: change default error message
...se enter a value with a valid extension.",
maxlength: jQuery.validator.format("Please enter no more than {0} characters."),
minlength: jQuery.validator.format("Please enter at least {0} characters."),
rangelength: jQuery.validator.format("Please enter a value between {0} and {1} characte...
Proper way to handle multiple forms on one page in Django
I have a template page expecting two forms. If I just use one form, things are fine as in this typical example:
10 Answers...
How to get active user's UserDetails
...Security,
need to load your custom User Object from the Database by some information (like the login or id) stored in the principal or
want to learn how a HandlerMethodArgumentResolver or WebArgumentResolver can solve this in an elegant way, or just want to an learn the background behind @Authentica...
Any way to modify Jasmine spies based on arguments?
...rnValue('Jane')
.withArgs('123').and.returnValue(98765);
});
});
For Jasmine versions earlier than 3.0 callFake is the right way to go, but you can simplify it using an object to hold the return values
describe('my fn', function() {
var params = {
'abc': 'Jane',
'123': 98765
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Exact difference between CharSequence and String in java [duplicate]
...g implements CharSequence and that String is a sequence of character? For example:
8 Answers
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