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How to form tuple column from two columns in Pandas
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208
Get comfortable with zip. It comes in handy when dealing with column data.
df['new_col'] = l...
Union of dict objects in Python [duplicate]
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edited May 23 '17 at 11:55
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answered Mar 22 '12 at 9:37
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How to set selected value of jquery select2?
This belong to codes prior to select2 version 4
28 Answers
28
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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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How to extract numbers from a string in Python?
...tract only positive integers, try the following:
>>> str = "h3110 23 cat 444.4 rabbit 11 2 dog"
>>> [int(s) for s in str.split() if s.isdigit()]
[23, 11, 2]
I would argue that this is better than the regex example because you don't need another module and it's more readable becaus...
Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4
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12 Answers
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How do you echo a 4-digit Unicode character in Bash?
... crossbones to my shell prompt (specifically the 'SKULL AND CROSSBONES' (U+2620)), but I can't figure out the magic incantation to make echo spit it, or any other, 4-digit Unicode character. Two-digit one's are easy. For example, echo -e "\x55", .
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Include another JSP file
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233
What you're doing is a static include. A static include is resolved at compile time, and may t...
How to Validate a DateTime in C#?
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DateTime.TryParse
This I believe is faster and it means you dont have to use ugly try/catche...