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What is the Python equivalent of Matlab's tic and toc functions?
... than a previous time? I would think that elapsed = time.time() - t is the form that always yields a positive value.
– Scott Smith
Nov 7 '17 at 22:22
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How to iterate over array of objects in Handlebars?
... That's nice, but AZ answer is better. Using {{#each this}} is the correct form.
– emzero
Mar 27 '14 at 19:20
indeed, ...
Examples of GoF Design Patterns in Java's core libraries
...pe)
javax.xml.parsers.DocumentBuilderFactory#newInstance()
javax.xml.transform.TransformerFactory#newInstance()
javax.xml.xpath.XPathFactory#newInstance()
Builder (recognizeable by creational methods returning the instance itself)
java.lang.StringBuilder#append() (unsynchronized)
java.lang.String...
format date with moment.js
I have a string in this format:
5 Answers
5
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Why do we use arrays instead of other data structures?
...ramming, I haven't seen an instance where an array is better for storing information than another form thereof. I had indeed figured the added "features" in programming languages had improved upon this and by that replaced them. I see now that they aren't replaced but rather given new life, so to s...
What do 3 dots next to a parameter type mean in Java?
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@OlleSöderström Another reason is that the formal parameter is converted to be an array at compile-time. That means that passing in an array yields the same result. Since an array's length is not known at compile time, the restriction to pass at least one element coul...
Is there an equivalent for var_dump (PHP) in Javascript?
... of console.debug(object) before today, and it saved me a ton of time on a form I've been struggling with for three days. Withing 20 minutes, I had it fixed. Thank you!
– ShiningLight
Feb 27 '15 at 19:48
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Calling virtual functions inside constructors
...is a recipe for disaster in most OO languages. Different languages will perform differently when this situation is encountered.
The basic problem is that in all languages the Base type(s) must be constructed previous to the Derived type. Now, the problem is what does it mean to call a polymorphic m...
Pandas percentage of total with groupby
...703
Name: count, dtype: float64
For multiple groups you have to use transform (using Radical's df):
In [21]: c = df.groupby(["Group 1","Group 2","Final Group"])["Numbers I want as percents"].sum().rename("count")
In [22]: c / c.groupby(level=[0, 1]).transform("sum")
Out[22]:
Group 1 Group 2 F...
Eclipse IDE for Java - Full Dark Theme
...una Feature #5", Eclipse 4.4 (Luna) has a dark theme included in it (see informatik01's comment):
When Eclipse 3.0 shipped in 2004 it brought a new look to the workbench. Now, 10 years later, an entirely new Dark Theme is launching.
The theme extends to more than just the Widgets. Syntax ...