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GitHub Error Message - Permission denied (publickey)
... account.
You can also use the HTTPS URL instead of the SSH/git URL to avoid having to deal with SSH keys. This is GitHub's recommended method.
Further, GitHub has a help page specifically for that error message, and explains in more detail everything you could check.
...
Why aren't python nested functions called closures?
...ns in Python, and they match the definition of a closure. So why are they called nested functions instead of closures ?
...
Unique ways to use the Null Coalescing operator [closed]
...lescing operator. The true and false branches of the original IF statement called the same method, replacing one of its arguments with a different value if a certain input is NULL. With the null coalescing operator, it's one call. This is really powerful when you have a method that needs two or more...
How to run a python script from IDLE interactive shell?
...t-in function: execfile
execfile('helloworld.py')
It normally cannot be called with arguments. But here's a workaround:
import sys
sys.argv = ['helloworld.py', 'arg'] # argv[0] should still be the script name
execfile('helloworld.py')
Deprecated since 2.6: popen
import os
os.popen('python ...
How can I tell if one commit is a descendant of another commit?
...-parse is here needed to convert from commit name to commit SHA-1 / commit id.
Using git rev-list like in VonC answer is also possibility.
Edit: in modern Git there is explicit support for this query in the form of git merge-base --is-ancestor.
If one of commits you are asking about is a branch...
Easiest way to pass an AngularJS scope variable from directive to controller?
...o:isolatedFoo})">Submit</button>
<i>// And this calls a function on the parent scope.</i>
</div>
</my-component>
</div>
var myModule = angular.module('myModule', [])
.directive('myComponent', function () {
return {
...
Call a python function from jinja2
I am using jinja2, and I want to call a python function as a helper, using a similar syntax as if I were calling a macro. jinja2 seems intent on preventing me from making a function call, and insists I repeat myself by copying the function into a template as a macro.
...
Advantages to Using Private Static Methods
... After you mark the methods as static, the compiler will emit non-virtual call sites to these members. Emitting non-virtual call sites will prevent a check at runtime for each call that ensures that the current object pointer is non-null. This can result in a measurable performance gain for perform...
What is function overloading and overriding in php?
...at method.
In PHP, you can only overload methods using the magic method __call.
An example of overriding:
<?php
class Foo {
function myFoo() {
return "Foo";
}
}
class Bar extends Foo {
function myFoo() {
return "Bar";
}
}
$foo = new Foo;
$bar = new Bar;
echo($foo->...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
...al time" (e.g "wake me at 7am wherever I am") and an instant in time ("I'm calling James at 3pm PST; it may not be 3pm where he is, but it's the same instant")
I believe it makes it easier to update the timezone database, which does change relatively frequently
It has a good immutability story, whic...