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Run a string as a command within a Bash script
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You can use eval to execute a string:
eval $illcommando
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A better similarity ranking algorithm for variable length strings
...ings than the ones that are usually suggested (levenshtein distance, soundex, etc).
22 Answers
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How to get the index of a maximum element in a numpy array along one axis
I have a 2 dimensional NumPy array. I know how to get the maximum values over axes:
4 Answers
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C++11 reverse range-based for-loop
...oost/range/adaptor/reversed.hpp>
int main()
{
std::list<int> x { 2, 3, 5, 7, 11, 13, 17, 19 };
for (auto i : boost::adaptors::reverse(x))
std::cout << i << '\n';
for (auto i : x)
std::cout << i << '\n';
}
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When deleting remote git branch “error: unable to push to unqualified destination”
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The fact that refs/remotes/origin/my_remote_branch exists in your local repository does not imply refs/heads/my_remote_branch exists in the origin remote repository.
Do git fetch -p origin to make refs/remotes/origin/my_remote_branch go away if it's already deleted in origin....
How to break out of a loop from inside a switch?
...the implied contract of a while loop.
The while loop declaration should explicitly state the only exit condition.
Implies that it loops forever.
Code within the loop must be read to understand the terminating clause.
Loops that repeat forever prevent the user from terminating the program from w...
Remove 'a' from legend when using aesthetics and geom_text
...letter 'a' from the legend generated by this code? If I remove the geom_text , then the 'a' letter will not show in the legend. I want to keep geom_text , though.
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How to create custom easing function with Core Animation?
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I took Jesse Crossen's response, and expanded on it a bit. You can use it to animate CGPoints, and CGSize for example. As of iOS 7, you can also use arbitrary time functions with UIView animations. You can check out the results at github.com/jjackson26/JMJParamet...
AngularJS: ng-repeat list is not updated when a model element is spliced from the model array
...er you do some form of operation outside of AngularJS, such as doing an Ajax call with jQuery, or binding an event to an element like you have here you need to let AngularJS know to update itself. Here is the code change you need to do:
app.directive("remove", function () {
return function (sco...
Where do “pure virtual function call” crashes come from?
...base class version, which in the case of a pure virtual function, doesn't exist.
(See live demo here)
class Base
{
public:
Base() { doIt(); } // DON'T DO THIS
virtual void doIt() = 0;
};
void Base::doIt()
{
std::cout<<"Is it fine to call pure virtual function from constructor?...