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Handling very large numbers in Python
...tion detail, though — as long as you have version 2.5 or better, just perform standard math operations and any number which exceeds the boundaries of 32-bit math will be automatically (and transparently) converted to a bignum.
You can find all the gory details in PEP 0237.
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Set Colorbar Range in matplotlib
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Using vmin and vmax forces the range for the colors. Here's an example:
import matplotlib as m
import matplotlib.pyplot as plt
import numpy as np
cdict = {
'red' : ( (0.0, 0.25, .25), (0.02, .59, .59), (1., 1., 1.)),
'green': ( (0.0,...
ValueError: invalid literal for int() with base 10: ''
... the file is not blank, it reads the next four lines. Calculations are performed on those lines and then the next line is read. If that line is not empty it continues. However, I am getting this error:
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Diff output from two programs without temporary files
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The OP did tag the question bash, but for the record, this doesn't work in any other shell. It's a bash extension to the Posix utility standard.
– DigitalRoss
Sep 27 '10 at 0:46
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Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink
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For forced macosx lion scrollbars, the trick described here does not work with this technique: stackoverflow.com/a/3417992/62255. No bother though -- since we are explicitly setting the dimensions here, we can access them di...
Parsing query strings on Android
...wer of android.net.URI.getQueryParameter() has a bug which breaks spaces before JellyBean.
Apache URLEncodedUtils.parse() worked, but was deprecated in L, and removed in M.
So the best answer now is UrlQuerySanitizer. This has existed since API level 1 and still exists. It also makes you think abo...
How to display count of notifications in app launcher icon [duplicate]
... here: https://github.com/jgilfelt/android-viewbadger. It can help you.
As for badge numbers. As I said before - there is no standard way for doing this. But we all know that Android is an open operating system and we can do everything we want with it, so the only way to add a badge number - is eith...
A regex to match a substring that isn't followed by a certain other substring
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$ before an optional \n, and the end of the
string
Other regex
If you only want to exclude bar when it is directly after foo, you can use
/(?!.*foobar)(?=.*foo)^(\w+)$/
Edit
You made an update ...
Left-pad printf with spaces
...);
That will give you 35 spaces, then the word "Hello". This is how you format stuff when you know how wide you want the column, but the data changes (well, it's one way you can do it).
If you know you want exactly 40 spaces then some text, just save the 40 spaces in a constant and print them. ...
Why do I want to avoid non-default constructors in fragments?
...as Parcelable objects. Also, you should not pass a Context, because that information can be accessed via the fragment's getActivity() method.
– krakatoa
Feb 15 '13 at 21:52
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