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How to prevent form from being submitted?

... } </script> <form onsubmit="return toSubmit();" > Demo Now, this may be not a good idea when making big projects. You may need to use Event Listeners. Please read more about Inline Events vs Event Listeners (addEventListener and IE's attachEvent) here. For I can not explain it m...
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What does |= (ior) do in Python?

...search |= so I'm having trouble finding relevant documentation. Anybody know? 8 Answers ...
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Git pull a certain branch from GitHub

... a project with multiple branches. I've been pushing them to GitHub , and now that someone else is working on the project I need to pull their branches from GitHub. It works fine in master. But say that someone created a branch xyz . How can I pull branch xyz from GitHub and merge it into branch...
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Can we have functions inside functions in C++?

...}; X::a(); return 0; } However, I'd question the praxis. Everyone knows (well, now that you do, anyway :)) C++ doesn't support local functions, so they are used to not having them. They are not used, however, to that kludge. I would spend quite a while on this code to make sure it's really o...
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Numpy - add row to array

... @Georgy To be honest, I don't know. I was here looking for answers same as you :-). I can't remember now why I wrote above comment. I must have seen in the docs its deprecated. But looking at the docs now... it doesn't say so. Is it possible they deprecate...
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What are the use cases for selecting CHAR over VARCHAR in SQL?

...mption that char uses less processing power than varchar may be true...for now...but database engines get better over time and this sort of general rule has the making of a future "myth". Another thing: I have never seen a performance problem because someone decided to go with varchar. You will ma...
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Getters \ setters for dummies

...); this.first = names[0]; this.last = names[1]; } }; Now, you can set fullName, and first and last will be updated and vice versa. n = new Name('Claude', 'Monet') n.first # "Claude" n.last # "Monet" n.fullName # "Claude Monet" n.fullName = "Gustav Klimt" n.first # "Gustav" n.l...
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Bootstrap 3 Glyphicons are not working

...urs of effort, and almost rage quitting my career, I found this answer and now I have working glyphicons again. Thank you!! – dohpaz42 Oct 24 '15 at 18:22 2 ...
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Rspec: “array.should == another_array” but without concern for order

... This is now officially documented under operator matchers – Kelvin Aug 12 '13 at 15:42 7 ...
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Passing Objects By Reference or Value in C#

...value, as the initial value of the parameter of the method you're calling. Now the important point is that the value is a reference for reference types - a way of getting to an object (or null). Changes to that object will be visible from the caller. However, changing the value of the parameter to r...