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What is the difference between id and class in CSS, and when should I use them? [duplicate]
...fine behavioral styles in addition to visual ones. For example, the jQuery form validator plugin heavily uses classes to define the validation behavior of elements (e.g. required or not, or defining the type of input format)
Examples of class names are: tag, comment, toolbar-button, warning-message...
Where and why do I have to put the “template” and “typename” keywords?
...es. Those names are therefore "dependent names". A name can take different forms - the Standard says:
A name is a use of an identifier (2.11), operator-function-id (13.5), conversion-function-id (12.3.2), or template-id (14.2) that denotes an entity or label (6.6.4, 6.1)
An identifier is just ...
Return XML from a controller's action in as an ActionResult?
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If you're working with Linq to XML, creating a string form of the document is wasteful -- it's better to work with streams.
– Drew Noakes
Oct 4 '12 at 8:35
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Skip the headers when editing a csv file using Python
...low referred code to edit a csv using Python. Functions called in the code form upper part of the code.
3 Answers
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Creating a temporary directory in Windows?
...ly improbable that someone would manually create a directory with the same form as a GUID (and if they do then CreateDirectory() will fail indicating its existence.)
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Django CSRF check failing with an Ajax POST request
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I tried this, except my form has a file upload. My backend is django and still get error 400 CSRF Failed: CSRF token missing or incorrect.
– Hussain
Oct 12 '18 at 4:35
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Making button go full-width?
...t;Full-Width Button</a> <!-- BS2 -->
<a href="#" class="btn form-control">Full-Width Button</a> <!-- BS3 -->
<!-- And let's join both for BS# :) -->
<a href="#" class="btn input-block-level form-control">Full-Width Button</a>
Learn more here in the ...
Group query results by month and year in postgresql
..._char(date,'Mon') as mon, : converts the "date" attribute into the defined format of the short form of month.
extract(year from date) as yyyy : Postgresql's "extract" function is used to extract the YYYY year from the "date" attribute.
sum("Sales") as "Sales" : The SUM() function adds up all the "...
AngularJS: Basic example to use authentication in Single Page Application
... contains functions on authorization, that is if the user is allowed to perform a certain action.
angular.module('loginApp')
.factory('Auth', [ '$http', '$rootScope', '$window', 'Session', 'AUTH_EVENTS',
function($http, $rootScope, $window, Session, AUTH_EVENTS) {
authService.login() = [...]
auth...
PHP mkdir: Permission denied problem
...me:
User <YOUR LOGIN USERNAME>
Now restart apache by running this form terminal:
sudo apachectl -k restart
If it still doesn't work,
I happen to do the following before I did the above. Could be related.
Open terminal and run the following commands:
(note, my webserver files are located...