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deleting rows in numpy array
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a bit simpler: p[~(p==0).any(1)] or more explicit for rows: p[~(p==0).any(1), :]
– Josef
Oct 7 '10 at 1:19
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Heatmap in matplotlib with pcolor?
...y the dimensions (fig.set_size_inches) by trial and error, which I found a bit frustrating.
As noted by Paul H, you can easily add the values to heat maps (annot=True), but in this case I didn't think it improved the figure. Several code snippets were taken from the excellent answer by joelotz.
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Viewing all `git diffs` with vimdiff
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Almost there! Modified a bit it's exactly what I'm looking for. +1 though!
– chuckg
Sep 15 '10 at 0:27
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PHP - Modify current object in foreach loop
...the result-set. It makes one call instead of several via SQL, optimising a bit of the call->wait cycle. Most importantly my code would read well to someone from any language with a degree of competence and we don't run into mutability problems.
<?php
$arr = [0,1,2,3,4];
$arr2 = array_map(fun...
How to install Hibernate Tools in Eclipse?
...igo installation instructions: jboss.org/tools/download/installation/update_3_3 . To sum that article you need to add download.jboss.org/jbosstools/updates/development/indigo as your update site and then from the list of available software just choose "Hibernate Tools" (for convenience, it appears m...
What are namespaces?
...t within an application for variables, functions and classes.
There was a bit of a trend in PHP a little while ago for huge classes of static functions. The only way to call any of those functions was by prefixing a call with the class name. This was a primitive attempt at namespaces, but with not ...
Disable copy constructor
... Regarding the delete keyword I'd like to add the following. My current habit habit when designing a new class is to delete both the copy constructor and assignment operator immediately. I've found that, depending on context, they're mostly unnecessary and deleting them prevents some cases of unexp...
How to modify existing, unpushed commit messages?
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@hughes isn't git push -f a bit dangerous if other people are using the same repository?
– Armand
Nov 8 '12 at 7:48
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What is the difference between call and apply?
...tract from Closure: The Definitive Guide by Michael Bolin. It might look a bit lengthy, but it's saturated with a lot of insight. From "Appendix B. Frequently Misunderstood JavaScript Concepts":
What this Refers to When a Function is Called
When calling a function of the form foo.bar.baz(), the ...
How do I calculate someone's age in Java?
... Calendar.DAY_OF_MONTH with Calendar.DAY_OF_YEAR and it will at least be a bit cleaner
– Tobbbe
May 30 '17 at 8:13
@To...