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How to convert floats to human-readable fractions?
...in's find rational approximation to given real number C code to be exactly what you are asking for. Its based on the theory of continued fractions and very fast and fairly compact.
I have used versions of this customized for specific numerator and denominator limits.
/*
** find rational approxima...
How do you stop tracking a remote branch in Git?
...actually the place where the tracking is registered, easy to change, clear what it does. Commandline .git/config is available, too.
– hakre
Apr 24 '13 at 13:43
5
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Delete a closed pull request from GitHub
...ll remain in the log. This is part of the philosophy of not denying/hiding what happened during development.
However, if there are critical reasons for deleting it (this is mainly violation of Github Terms of Service), Github support staff will delete it for you.
Whether or not they are willing to...
Does Java casting introduce overhead? Why?
...0], we'll just follow the pointer and interpret those 8 bytes as a double, whatever that is?
Some information is kept around at run time, but not the static types of the individual elements. You can tell this from looking at the class file format.
It is theoretically possible that the JIT compil...
Passing argument to alias in bash [duplicate]
...be to tell newbies not to do this at all, since it's completely pointless. What they want is just a function. Making a function and then aliasing that to another name is really completely pointless.
– kyrias
Jul 24 '14 at 15:32
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How to merge 2 JSON objects from 2 files using jq?
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jq -s '.[0] * .[1] | {value: .value}' file1 file2
Or the presumably somewhat more efficient (because it doesn't merge any other values):
jq -s '.[0].value * .[1].value | {value: .}' file1 file2
share
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Python: reload component Y imported with 'from X import Y'?
... the marked answer, which suggests a simple reload(X), does not work.
From what I can tell the correct answer is:
from importlib import reload # python 2.7 does not require this
import X
reload( X )
from X import Y
Test
My test was the following (Python 2.6.5 + bpython 0.9.5.2)
X.py:
def Y():
...
Change text color based on brightness of the covered background area?
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What if the background colour is #808080!?
– Nathan MacInnes
Aug 19 '12 at 22:16
1
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Simple way to find if two different lists contain exactly the same elements?
What is the simplest way to find if two Lists contain exactly the same elements, in the standard Java libraries?
16 Answer...
How to get parameters from the URL with JSP
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request.getParameter("accountID") is what you're looking for. This is part of the Java Servlet API. See http://java.sun.com/j2ee/sdk_1.3/techdocs/api/javax/servlet/ServletRequest.html for more information.
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