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How to trigger a file download when clicking an HTML button or JavaScript

This is crazy but I don't know how to do this, and because of how common the words are, it's hard to find what I need on search engines. I'm thinking this should be an easy one to answer. ...
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How to split a dos path into its components in Python

... bitten loads of times by people writing their own path fiddling functions and getting it wrong. Spaces, slashes, backslashes, colons -- the possibilities for confusion are not endless, but mistakes are easily made anyway. So I'm a stickler for the use of os.path, and recommend it on that basis. (H...
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Multiple simultaneous downloads using Wget?

... Don't forget -s to specify the number of splits, and -k to specify the minimum size per split segment - otherwise you might never reach the -x max connections. – Bob Mar 11 '14 at 13:16 ...
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What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?

What does ArrayIndexOutOfBoundsException mean and how do I get rid of it? 25 Answers ...
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UIView's frame, bounds, center, origin, when to use what?

UIView has the properties frame , bounds , center , and origin , and they all seem to be interrelated. Most of the time, I deal with frame when setting the position and size of a UIView . I understand that frame is using global coordinate system and bounds is using coordinate of the lo...
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CSS table-cell equal width

...therwise it'll be 100% as usual. The trick is to use table-layout: fixed; and some width on each cell to trigger it, here 2%. That will trigger the other table algorightm, the one where browsers try very hard to respect the dimensions indicated. Please test with Chrome (and IE8- if needed). It's OK...
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What is InnoDB and MyISAM in MySQL?

What is InnoDB and MyISAM in MySQL ? 8 Answers 8 ...
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What is the most efficient way to store a list in the Django models?

...ed as a one-to-many foreign key relationship to a Friends table? I understand that myFriends are just strings but I would think that a better design would be to create a Friend model and have MyClass contain a foreign key realtionship to the resulting table. ...
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How do you take a git diff file, and apply it to a local branch that is a copy of the same repositor

I have a .diff file created by a coworker, and would like to apply the changes listed in that diff file to my local branch of the exact same repository. I do not have access to that worker's pc or branch that was used to generate this diff file. ...
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How to ignore user's time zone and force Date() use specific time zone

...as 0 in GMT, but .toString() method shows the local time. Big note, UTC stands for Universal time code. The current time right now in 2 different places is the same UTC, but the output can be formatted differently. What we need here is some formatting var _date = new Date(1270544790922); // outp...