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How can I implement a tree in Python?
...
anytree
I recommend https://pypi.python.org/pypi/anytree (I am the author)
Example
from anytree import Node, RenderTree
udo = Node("Udo")
marc = Node("Marc", parent=udo)
lian = Node("Lian", parent=marc)
dan = Node("Dan", parent=udo)
jet = Node(...
Trying to mock datetime.date.today(), but not working
...
Another option is to use
https://github.com/spulec/freezegun/
Install it:
pip install freezegun
And use it:
from freezegun import freeze_time
@freeze_time("2012-01-01")
def test_something():
from datetime import datetime
print(datetim...
Format a Go string without printing?
...n style, just first version for very simple cases), you could find it here https://github.com/Wissance/stringFormatter
it works in following manner:
func TestStrFormat(t *testing.T) {
strFormatResult, err := Format("Hello i am {0}, my age is {1} and i am waiting for {2}, because i am {0}!",
...
SVN upgrade working copy
...a bit, I found what seems to be the equivalent for Windows users:
http://www.rqna.net/qna/mnrmqn-how-to-find-all-svn-working-copies-on-win-xp.html
See the answer by Alexey Shcherbak halfway down the page.
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What is __stdcall?
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Have a look at:
http://www.codeproject.com/KB/cpp/calling_conventions_demystified.aspx
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follo...
How do you tell if caps lock is on using JavaScript?
...king for me. Thanks for constructive inputs in the comments.
OLD VERSION: https://jsbin.com/mahenes/edit?js,output
Also, here is a modified version (can someone test on mac and confirm)
NEW VERSION: https://jsbin.com/xiconuv/edit?js,output
NEW VERSION:
function isCapslock(e) {
const IS_MAC = /Ma...
How to open standard Google Map application from my application?
...s, you should use another form of geo-URI: geo:0,0?q=address.
reference : https://developer.android.com/guide/components/intents-common.html#Maps
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jQuery .data() does not work, but .attr() does
...;
<div data-example="initial value"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
data also massages what it finds in various ways, guessing at data types, making data("answer") on an element with data-answer="42" ...
How can we match a^n b^n with Java regex?
...+ (?(B)(?!))
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(?<Z-Y>z)+ (?(Y)(?!))
$
For example: http://www.ideone.com/usuOE
Edit:
There is also a PCRE pattern for the generalized language with recursive pattern, but a lookahead is needed. I don't think this is a direct translation of the above.
^
(?=(a(?-1)?b)) a+
(?...
Check if an array contains any element of another array in JavaScript
...= ['a', 'b', 'c'];
const b = ['c', 'a', 'd'];
_.intersection(a, b)
DEMO: https://jsfiddle.net/r257wuv5/
jsPerf: https://jsperf.com/array-contains-any-element-of-another-array
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