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Re-open *scratch* buffer in Emacs?
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201
GNU Emacs default bindings:
C-xb *scratch* RET
or, more verbosely
M-x switch-to-buffe...
TypeError: not all arguments converted during string formatting python
...-style {} formatting uses {} codes and the .format method
'It will cost ${0} dollars.'.format(95)
Note that with old-style formatting, you have to specify multiple arguments using a tuple:
'%d days and %d nights' % (40, 40)
In your case, since you're using {} format specifiers, use .format:
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Dynamically generating a QR code with PHP [closed]
...update.
To use this , basically:
https://chart.googleapis.com/chart?chs=300x300&cht=qr&chl=http%3A%2F%2Fwww.google.com%2F&choe=UTF-8
300x300 is the size of the QR image you want to generate,
the chl is the url-encoded string you want to change into a QR code, and
the choe is the (op...
What is the difference between declarative and imperative programming? [closed]
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809
A great C# example of declarative vs. imperative programming is LINQ.
With imperative programm...
How can I strip first and last double quotes?
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190
If the quotes you want to strip are always going to be "first and last" as you said, then you co...
Append values to a set in Python
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420
keep.update(yoursequenceofvalues)
e.g, keep.update(xrange(11)) for your specific example. Or,...
TypeScript and field initializers
...oses only.
– Jacques
Oct 13 '15 at 10:42
15
I agree with Jack and Jaques, and I think its worth r...
C# declare empty string array
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edited Dec 12 '13 at 9:07
answered May 30 '13 at 10:59
A...
How to send and retrieve parameters using $state.go toParams and $stateParams?
I am using AngularJS v1.2.0-rc.2 with ui-router v0.2.0. I want to pass the referrer state to another state so I use the toParams of $state.go like so:
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