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Rename specific column(s) in pandas
...name(columns={'gdp':'log(gdp)'}, inplace=True)
10000 loops, best of 3: 168 µs per loop
%%timeit
df.columns = ['log(gdp)' if x=='gdp' else x for x in df.columns]
10000 loops, best of 3: 58.5 µs per loop
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Creating a new DOM element from an HTML string using built-in DOM methods or Prototype
I have an HTML string representing an element: '<li>text</li>' . I'd like to append it to an element in the DOM (a ul in my case). How can I do this with Prototype or with DOM methods?
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How do you reverse a string in place in C or C++?
...font for it, nor the patience to use a hexeditor)
Examples:
$ ./strrev Räksmörgås ░▒▓○◔◑◕●
░▒▓○◔◑◕● ●◕◑◔○▓▒░
Räksmörgås sågrömskäR
./strrev verrts/.
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How do I turn off Oracle password expiration?
... Jul 21 '11 at 13:47
Pedro CarriçoPedro Carriço
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Is it possible to use a div as content for Twitter's Popover
... answered Jan 18 '12 at 10:55
jävijävi
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How to remove Left property when position: absolute?
I'm overriding the site CSS to an RTL version when specific language is chosen.
3 Answers
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Regular expression to match DNS hostname or IP Address?
... Non-latin (Punycoded) hostnames must be converted to ASCII form first (éxämplè.com = xn--xmpl-loa1ab.com) and then validated.
– Alix Axel
Jul 21 '13 at 8:36
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Splitting a Java String by the pipe symbol using split(“|”)
...e as a moderator on stack overflow. All the best.
– Däñish Shärmà
Nov 19 '16 at 11:11
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How can the Euclidean distance be calculated with NumPy?
....norm(a-b) (and numpy.sqrt(numpy.sum((a-b)**2))). On my machine I get 19.7 µs with scipy (v0.15.1) and 8.9 µs with numpy (v1.9.2). Not a relevant difference in many cases but if in loop may become more significant. From a quick look at the scipy code it seems to be slower because it validates the ...
Coding in Other (Spoken) Languages
...nnish names, there's a similar dilemma about whether to use special chars (äöå) or replace them with a & o (and if you do use them, you're likely running into charset problems). But yeah, fortunately I haven't had to use Finnish in code for at least 7 years. :)
– Jonik
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