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how to change default python version?
...onfusing that when I type python -V in Terminal it says that Python 2.6.1 , how can I change the default python version?
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“unpacking” a tuple to call a matching function pointer
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The C++17 solution is simply to use std::apply:
auto f = [](int a, double b, std::string c) { std::cout<<a<<" "<<b<<" "<<c<< std::endl; };
auto params = std::make_tuple(1,2.0,"Hello");
std::apply...
How to implement has_many :through relationships with Mongoid and mongodb?
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151
Mongoid doesn't have has_many :through or an equivalent feature. It would not be so useful wit...
Reimport a module in python while interactive
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edited May 21 at 18:20
wjandrea
12.3k55 gold badges2424 silver badges4747 bronze badges
an...
Find a pair of elements from an array whose sum equals a given number
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135
# Let arr be the given array.
# And K be the give sum
for i=0 to arr.length - 1 do
# key i...
Representing graphs (data structure) in Python
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142
Even though this is a somewhat old question, I thought I'd give a practical answer for anyone ...
GDB corrupted stack frame - How to debug?
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156
Those bogus adresses (0x00000002 and the like) are actually PC values, not SP values. Now, wh...
How to set selected value of jquery select2?
...elected" value of a Select2 component:
$('#inputID').select2('data', {id: 100, a_key: 'Lorem Ipsum'});
Where the second parameter is an object with expected values.
UPDATE:
This does work, just wanted to note that in the new select2, "a_key" is "text" in a standard select2 object. so: {id: 100,...