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Java ArrayList - how can I tell if two lists are equal, order not mattering?
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Second "if" statement inside function can be simplified as if(one == null || two == null || one.size() != two.size()){ return false; } because you are already checking if both one and two are null
– Hugo
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Jquery Ajax Posting json to webservice
...sword);
var markers = { "userName" : "admin","password" : "admin123"};
$.ajax({
type: "POST",
url: url,
// The key needs to match your method's input parameter (case-sensitive).
data: JSON.stringify(markers),
contentType:...
Functions that return a function
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123
Assigning a variable to a function (without the parenthesis) copies the reference to the funct...
How can I use Homebrew to install both Python 2 and 3 on Mac?
... the following from ~/.bashrc
export PYTHONPATH=/usr/local/lib/python2.7/site-packages:$PYTHONPATH
export PYTHONPATH=/usr/local/lib/python2.7/site-packages/google:$PYTHONPATH
alias python="/usr/bin/python"
STEP2:
Install pyenv and the python versions you need
brew update
brew install pyenv
py...
plot a circle with pyplot
...dited Jul 21 '18 at 16:00
Seanny123
5,70277 gold badges4949 silver badges100100 bronze badges
answered Mar 21 '15 at 14:51
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How to add a new row to an empty numpy array
...nswered May 6 '17 at 10:55
just4funjust4fun
30733 silver badges22 bronze badges
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django test app error - Got an error creating the test database: permission denied to create databas
...o', # Not used with sqlite3.
'PASSWORD': 'mydb123', # Not used with sqlite3.
'HOST': '127.0.0.1', # Set to empty string for localhost. Not used with sqlite3.
'PORT': '', # Set to empty string for ...
Length of string in bash
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You can use:
MYSTRING="abc123"
MYLENGTH=$(printf "%s" "$MYSTRING" | wc -c)
wc -c or wc --bytes for byte counts = Unicode characters are counted with 2, 3 or more bytes.
wc -m or wc --chars for character counts = Unicode characters are counted singl...
How can I pass a parameter to a setTimeout() callback?
...net Explorer is only supported in versions >=10, be carefull as in many sites ie8 and ie9 still gets some relevant share.
– le0diaz
Jun 3 '15 at 16:09
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How can I remove duplicate rows?
...cient than NOT EXISTS sqlinthewild.co.za/index.php/2010/03/23/… The same site also compares NOT IN vs NOT EXISTS. sqlinthewild.co.za/index.php/2010/02/18/not-exists-vs-not-in Out of the 3 I think NOT EXISTS performs best. All three will generate a plan with a self join though that can be avoided.
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