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Quick and easy file dialog in Python?
...ed a UI, but right now I'm prompting the user for the file to parse using raw_input which is most unfriendly, especially because the user can't copy/paste the path. I would like a quick and easy way to present a file selection dialog to the user, they can select the file, and then it's loaded to ...
How can I open the interactive matplotlib window in IPython notebook?
...import seaborn as sns
ts = pd.Series(np.random.randn(1000), index=pd.date_range('1/1/2000', periods=1000))
ts = ts.cumsum()
df = pd.DataFrame(np.random.randn(1000, 4), index=ts.index,
columns=['A', 'B', 'C', 'D'])
df = df.cumsum()
df.plot(); plt.legend(loc='best')
into a co...
Pythonic way to find maximum value and its index in a list?
...import random; import operator;"
"l = [random.random() for _ in xrange(100)]")
print "Explicit: %.2f usec/pass" % (1000000 * t.timeit(number=100000)/100000)
t = Timer("implicit(l)", "from __main__ import explicit, implicit; "
"import random; import operator;"
"...
How should I print types like off_t and size_t?
...zeof(size_t) == 8 use PRIu64
And I suggest using stdint types instead of raw data types for consistancy.
Difference between PCDATA and CDATA in DTD
...PIs, comments and SGML directives) in it is parsed instead of displayed as raw text. It also means that entity references are replaced.
Another type of content model allowing plain text contents is CDATA. In XML, the element content model may not implicitly be set to CDATA, but in SGML, it means th...
How to call a JavaScript function from PHP?
...i want it. can you please suggest somthing
– Zeeshan Rang
Jun 25 '09 at 20:09
10
This guy just ma...
How do I delete multiple rows in Entity Framework (without foreach)
...
EntityFramework 6 has made this a bit easier with .RemoveRange().
Example:
db.People.RemoveRange(db.People.Where(x => x.State == "CA"));
db.SaveChanges();
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What are the differences between a clustered and a non-clustered index?
...ad because you avoid an index read AND THEN the table read. It's faster to range scan (if that's meaningful) because the data is stored in order. i.e. the clustering factor is perfect.
– Stephanie Page
Apr 27 '12 at 2:52
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Get a filtered list of files in a directory
.../*/*.txt")
A single character
glob.glob("/home/ach/file?.txt")
Number Ranges
glob.glob("/home/ach/*[0-9]*")
Alphabet Ranges
glob.glob("/home/ach/[a-c]*")
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Programmatically access currency exchange rates [closed]
...
another very great free and opensource link is this:
https://raw.github.com/currencybot/open-exchange-rates/master/latest.json
(I found about it here: http://josscrowcroft.github.com/open-exchange-rates/)
[Update]:
Open Exchange Rates project data has been moved away from GitHub.
It i...