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Permanently add a directory to PYTHONPATH?
... close python, the list will revert to the previous (default?) values. How do I permanently add a directory to PYTHONPATH ?
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How to use a filter in a controller?
...s:
$filter('filtername');
If you want to pass arguments to that filter, do it using separate parentheses:
function myCtrl($scope, $filter)
{
$filter('filtername')(arg1,arg2);
}
Where arg1 is the array you want to filter on and arg2 is the object used to filter.
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What is the difference between exit and return? [duplicate]
... from. (After flushing stdio buffers and so on).
The only case when both do (nearly) the same thing is in the main() function, as a return from main performs an exit().
In most C implementations, main is a real function called by some startup code that does something like int ret = main(argc, argv...
PHP function overloading
...rload PHP functions. Function signatures are based only on their names and do not include argument lists, so you cannot have two functions with the same name. Class method overloading is different in PHP than in many other languages. PHP uses the same word but it describes a different pattern.
You ...
Can I call a base class's virtual function if I'm overriding it?
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Is there any possible issues with doing this? Is it bad practice?
– Robben_Ford_Fan_boy
Feb 2 '11 at 15:01
37
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Ajax, back button and DOM updates
If javascript modifies DOM in page A, user navigates to page B and then hits back button to get back to the page A. All modifications to DOM of page A are lost and user is presented with version that was originally retrieved from the server.
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Search for string and get count in vi editor
...is will delete all the lines with pattern, and report how many deleted. Undo to get them back after.
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How to open a URL in a new Tab using JavaScript or jQuery? [duplicate]
How to open a URL in new tab instead of new window programatically?
6 Answers
6
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Rename a git submodule
...th
git rm oldpath
git add newpath
git submodule sync
Note: this approach does not update the index and .gitmodules properly in 2018 versions of GIT.
Note: You may be able to now just do git mv oldpath newpath now, as pointed out in VonC's answer. (Ensure you are using the latest version of git)
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HTML5 Canvas vs. SVG vs. div
... since selection and moving it around is already built in. SVG objects are DOM objects, so they have "click" handlers, etc.
DIVs are okay but clunky and have awful performance loading at large numbers.
Canvas has the best performance hands-down, but you have to implement all concepts of managed st...