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How are multi-dimensional arrays formatted in memory?
...ess the array correctly):
warning: passing argument 1 of ‘function1’ from incompatible pointer type
Because a 2D array is not the same as int **. The automatic decaying of an array into a pointer only goes "one level deep" so to speak. You need to declare the function as:
void function2(i...
Regular expression to match numbers with or without commas and decimals in text
... fair point. It might work with the latest edit. BTW, your downvote wasn't from me, since you pointed out the potential 1,11,11 match.
– Justin Morgan
May 6 '11 at 23:57
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How to do version numbers? [closed]
...e? Less of an R&D decision and more a product decision.
minor: Starts from 0 whenever major is incremented. +1 for every version that goes public.
release: Every time you hit a development milestone and release the product, even internally (e.g. to QA), increment this. This is especially impor...
Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
... so far for clocks in Linux and OS X:
time() returns the wall-clock time from the OS, with precision in seconds.
clock() seems to return the sum of user and system time. It is present in C89 and later. At one time this was supposed to be the CPU time in cycles, but modern standards like POSIX requ...
Is Fortran easier to optimize than C for heavy calculations?
From time to time I read that Fortran is or can be faster then C for heavy calculations. Is that really true? I must admit that I hardly know Fortran, but the Fortran code I have seen so far did not show that the language has features that C doesn't have.
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Inserting a Link to a Webpage in an IPython Notebook
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In case it is not a markdown cell, that is with what I went:
from IPython.core.display import display, HTML
display(HTML("""<a href="https://google.at">text</a>"""))
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Can you use reflection to find the name of the currently executing method?
...s far as I know, no. Because in runtime, the MSIL is not available anymore from the execution pointer (it's JITted). You can still use reflection if you know the name of the method. The point is, when inlined, the currently executing method is now another method (i.e., one or more higher up the stac...
How do I add files and folders into GitHub repos?
...2e master -> master
Branch master set up to track remote branch master from origin.
The files have been pushed successfully to the remote repository.
Running a git pull origin master to ensure you have absorbed any upstream changes
$ git pull origin master
remote: Counting objects: 12, done....
In Python, if I return inside a “with” block, will the file still close?
...haps taunting the snake a bit, but what if I return a generator expression from within the with block, does the guarantee hold for as long as the generator keeps yielding values? for as long as anything references it? I.e. do i need to use del or assign a different value to the variable which holds ...
How do you serialize a model instance in Django?
...d that's all what django serializers need to correctly serialize it, eg.:
from django.core import serializers
# assuming obj is a model instance
serialized_obj = serializers.serialize('json', [ obj, ])
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