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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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Difference between attr_accessor and attr_accessible
...ype => 'Corn', :quantity => 6, :price_off => 30 })
Even if your form doesn't have a field for :price_off, if it's in your model it's available by default. This means a crafted POST could still set it. Using attr_accessible white lists those things that can be mass assigned.
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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 ...
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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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 "...
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 ...
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...
What is this operator in MySQL?
...his, which works exactly like MySQL's <=> operator, in the following form:
IS [NOT] DISTINCT FROM
The following is universally supported, but is relative complex:
CASE WHEN (a = b) or (a IS NULL AND b IS NULL)
THEN 1
ELSE 0
END = 1
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