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How to sort a list of lists by a specific index of the inner list?
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This is a job for itemgetter
>>> from operator import itemgetter
>>> L=[[0, 1, 'f'], [4, 2, 't'], [9, 4, 'afsd']]
>>> sorted(L, key=itemgetter(2))
[[9, 4, 'afsd'], [0, 1, 'f'], [4, 2, 't']]
It is also possible to use a lambda function her...
Determine if string is in list in JavaScript
... @lmiguelmh How about the "polyfill" that I myself posted a link to, from the Mozilla docs themselves? In any case, this function is so dead simple that I'm really not too concerned about testing. And anyone who is, shouldn't take an "already tested" function but should test whatever they use,...
Get generic type of class at runtime
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This approach can also be achieved using Class-Mate from the Jackson folks. I wrote a gist here gist.github.com/yunspace/930d4d40a787a1f6a7d1
– yunspace
Aug 19 '15 at 0:16
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Delete all rows in an HTML table
...he Watch out for common mistakes:
If your start index is 0 (or some index from begin), then, the correct code is:
var tableHeaderRowCount = 1;
var table = document.getElementById('WRITE_YOUR_HTML_TABLE_NAME_HERE');
var rowCount = table.rows.length;
for (var i = tableHeaderRowCount; i < rowCount...
Matplotlib Legends not working
...) returns a tuple of line objects, no matter how many are actually created from the command. Without the comma, "plot1" and "plot2" are tuples instead of line objects, making the later call to plt.legend() fail.
The comma implicitly unpacks the results so that instead of a tuple, "plot1" and "plot...
How big should a UIBarButtonItem image be?
...ping the different asset sizes organized (and Xcode can even generate them from vector sources these days).
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What difference between Jersey vs jax-rs
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Straight from the jersey site
Jersey framework is more than the JAX-RS Reference Implementation.
Jersey provides its own API that extend the JAX-RS toolkit with
additional features and utilities to further simplify RESTful ser...
Implementation difference between Aggregation and Composition in Java
...ition is an aggregation, too. As I understand, you mean "shared".
Further from UML standard:
composite - Indicates that the property is aggregated compositely,
i.e., the composite object has responsibility for the existence and
storage of the composed objects (parts).
So, University to ca...
Is there a way to perform “if” in python's lambda
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If you still want to print you can import future module
from __future__ import print_function
f = lambda x: print(x) if x%2 == 0 else False
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How to pass a function as a parameter in Java? [duplicate]
...lambda expressions:
obj.aMethod(i -> i == 982);
Here is an excerpt from the Java tutorial on Lambda Expressions:
Syntax of Lambda Expressions
A lambda expression consists of the following:
A comma-separated list of formal parameters enclosed in parentheses. The CheckPerson.t...