大约有 7,000 项符合查询结果(耗时:0.0373秒) [XML]
pandas dataframe columns scaling with sklearn
...MinMaxScaler()
>>> dfTest = pd.DataFrame({'A':[14.00,90.20,90.95,96.27,91.21],
'B':[103.02,107.26,110.35,114.23,114.68],
'C':['big','small','big','small','small']})
>>> dfTest[['A', 'B']] = scaler.fit_transform(dfTest[['A', 'B...
How to call a PHP function on the click of a button
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96
Yes, you need Ajax here. Please refer to the code below for more details.
Change your mark...
How can I see the size of files and directories in linux? [closed]
...or help
--- / ---------------------------------------------------------
. 96,1 GiB [##########] /home
. 17,7 GiB [# ] /usr
. 4,5 GiB [ ] /var
1,1 GiB [ ] /lib
732,1 MiB [ ] /opt
. 275,6 MiB [ ] /boot
198,0 MiB [ ] /storage
. 153,5 MiB ...
Command-line svn for Windows?
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96
The subversion client itself is available on Windows. See here for certified binaries from Coll...
What is the difference between encode/decode?
...rmation; it is meaningless for human eyes.
For example,'\xe4\xb8\xad\xe6\x96\x87' is the representation of two Chinese characters, but the computer only knows (meaning print or store) it is Chinese Characters when they are given a dictionary to look for that Chinese word, in this case, it is a "utf...
CSS Progress Circle [closed]
... just in case someone wants to give it a try: gist.github.com/digitalbreed/84a19db69244b22519e03550ba010a25
– digitalbreed
Jan 2 '17 at 17:03
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Why does Math.round(0.49999999999999994) return 1?
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84
Source code in JDK 6:
public static long round(double a) {
return (long)Math.floor(a + 0.5...
How to add leading zeros for for-loop in shell? [duplicate]
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David W.David W.
96.5k3333 gold badges199199 silver badges310310 bronze badges
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What's the best way to set a single pixel in an HTML5 canvas?
... 100,000 randomly coloured pixels in random locations, with Chrome 9.0.597.84 on an (old) MacBook Pro, takes less than 100ms with putImage(), but nearly 900ms using fillRect(). (Benchmark code at http://pastebin.com/4ijVKJcC).
If instead I choose a single colour outside of the loops and just plot ...
How to get HTTP Response Code using Selenium WebDriver
...cept-Language":"en-GB,en-US;q=0.8,en;q=0.6"},"remoteIPAddress":"144.32.128.84","statusText":"OK","connectionId":11,"status":200},"loaderId":"3928.1","type":"Document","timestamp":20226.770012}}}
---------- bingo !!!!!!!!!!!!!! returned response for http://www.york.ac.uk/teaching/cws/wws/webpage1...