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How to set response filename without forcing “save as” dialog
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edited Oct 15 '14 at 15:39
TehShrike
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Why is this F# code so slow?
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answered May 23 '11 at 23:46
Tomas PetricekTomas Petricek
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How add “or” in switch statements?
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edited May 11 '09 at 14:56
answered May 11 '09 at 14:51
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How to get and set the current web page scroll position?
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Replace a value if null or undefined in JavaScript
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MojoFilter
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answered Jun 18 '09 at 7:49
GumboGumbo
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Cleanest and most Pythonic way to get tomorrow's date?
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How do I prevent a Gateway Timeout with FastCGI on Nginx
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Proxy timeouts are well, for proxies, not for FastCGI...
The directives that affect FastCGI ti...
What is “point free” style (in Functional Programming)?
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Nayuki
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answered Jun 3 '09 at 12:38
DarioDario
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Way to read first few lines for pandas dataframe
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which seems to work. Using one of the standard large test files (988504479 bytes, 5344499 lines):
In [1]: import pandas as pd
In [2]: time z = pd.read_csv("P00000001-ALL.csv", nrows=20)
CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s
Wall time: 0.00 s
In [3]: len(z)
Out[3]: 20
In [4]: ti...
Golang: How to pad a number with zeros when printing?
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The fmt package can do this for you:
fmt.Printf("|%06d|%6d|\n", 12, 345)
Notice the 0 in %06d, that will make it a width of 6 and pad it with zeros. The second one will pad with spaces.
You can see it in action here: http://play.golang.org/p/cinDspMccp
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