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How to exit from PostgreSQL command line utility: psql
What command or short key can I use to exit the PostgreSQL command line utility psql ?
9 Answers
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CSS3 Spin Animation
I have reviewed quite a few demos and have no idea why I can't get the CSS3 spin to function. I am using the latest stable release of Chrome.
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Swift days between two NSDates
I'm wondering if there is some new and awesome possibility to get the amount of days between two NSDates in Swift / the "new" Cocoa?
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How do I get the row count of a pandas DataFrame?
I'm trying to get the number of rows of dataframe df with Pandas, and here is my code.
14 Answers
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Django Admin - change header 'Django administration' text
...low.
Original answer from 2011:
You need to create your own admin base_site.html template to do this. The easiest way is to create the file:
/<projectdir>/templates/admin/base_site.html
This should be a copy of the original base_site.html, except putting in your custom title:
{% block b...
Insert an element at a specific index in a list and return the updated list
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l.insert(index, obj) doesn't actually return anything. It just updates the list.
As ATO said, you can do b = a[:index] + [obj] + a[index:].
However, another way is:
a = [1, 2, 4]
b = a[:]
b.insert(2, 3)
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Getting value of HTML Checkbox from onclick/onchange events
From within onClickHandler and/or onChangeHandler , how can I determine what is the new state of the checkbox?
3 Answers...
How to create a printable Twitter-Bootstrap page
I'm using Twitter-Bootstrap and I need to be able to print the page the way it looks on the browser. I'm able to print other pages made with Twitter-Bootstrap just fine but I can't seem to print my page that uses purely Twitter-Bootstrap. Am I missing a tag somewhere?
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Including an anchor tag in an ASP.NET MVC Html.ActionLink
... of parameters , some of which are left as null, when you can simply state it explicitly. Anyone can see what the above means whereby Brad's response is convoluted and requires you to dig into intellisense. Too many parameters is a recognised anti pattern..c2.com/cgi/wiki?TooManyParameters
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split string only on first instance of specified character
In my code I split a string based on _ and grab the second item in the array.
17 Answers
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