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What's the difference between `on` and `live` or `bind`?

.../ Equivalent `on` $(document.body).on("click", ".mySelector", fn); Internally, jQuery maps all these methods and shorthand event handler setters to the on() method, further indicating that you should ignore these methods from now on and just use on: bind: function( types, data, fn ) { return...
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git ignore exception

...have a gitignore file that makes git ignore *.dll files, and that is actually the behavior I want. However, if I want an exception ( i.e. to be able to commit foo.dll ), how can I achieve this? ...
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C: differences between char pointer and array [duplicate]

... True, but it's a subtle difference. Essentially, the former: char amessage[] = "now is the time"; Defines an array whose members live in the current scope's stack space, whereas: char *pmessage = "now is the time"; Defines a pointer that lives in the current sco...
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Matplotlib 2 Subplots, 1 Colorbar

...ayout, and then tweak the coordinates for subplots_adjust and add_axes manually. – user1748155 Sep 26 '13 at 22:08 2 ...
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Understanding prototypal inheritance in JavaScript

...ctor or in the prototype. Using the prototype is more efficient because usually you need a function only once per type. The new call in javascript automatically sets the constructor in the prototype. If you are overwriting the prototype so you have to set the constructor manually. Inheritance in j...
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Is it correct to use JavaScript Array.sort() method for shuffling?

... ends up as a more complex (in terms of execution time) shuffle than you really need. I prefer the shuffle algorithm which effectively partitions the collection into "shuffled" (at the start of the collection, initially empty) and "unshuffled" (the rest of the collection). At each step of the algori...
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Disable mouse scroll wheel zoom on embedded Google Maps

I am working on a WordPress site where the authors usually embed Google Maps using iFrames in most posts. 30 Answers ...
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WPF ListView turn off selection

...ality of the ListView, like being able to select an item, then you can visually disable the styling of the selected item like so: You can do this a number of ways, from changing the ListViewItem's ControlTemplate to just setting a style (much easier). You can create a style for the ListViewItems u...
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jQuery - hashchange event

... of 2017, should anyone need it, is that onhashchange is well supported in all major browsers. See caniuse for details. To use it with jQuery no plugin is needed: $( window ).on( 'hashchange', function( e ) { console.log( 'hash changed' ); } ); Occasionally I come across legacy systems where ...
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In Python, what happens when you import inside of a function? [duplicate]

...every time the function is run? No; or rather, Python modules are essentially cached every time they are imported, so importing a second (or third, or fourth...) time doesn't actually force them to go through the whole import process again. 1 Does it import once at the beginning whether or not...