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What is (functional) reactive programming?
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If you want to get a feel for FRP, you could start with the old Fran tutorial from 1998, which has animated illustrations. For papers, start with Functional Reactive Animation and then follow up on links on the publications link on my home page and th...
Is there a difference between using a dict literal and a dict constructor?
... builtin, so you can switch the behaviour by defining a local called dict for example although I can't think of anywhere this would be a good idea apart from maybe when debugging
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UILongPressGestureRecognizer gets called twice when pressing down
I am detecting if the user has pressed down for 2 seconds:
7 Answers
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How do you uninstall all dependencies listed in package.json (NPM)?
...h into the folder that has your package.json file and run the following:
for package in `ls node_modules`; do npm uninstall $package; done;
In the case of globally-installed packages, switch into your %appdata%/npm folder (if on Windows) and run the same command.
EDIT: This command breaks with n...
Number of elements in a javascript object
... the non-standard __count__, but it has been removed with version 1.8.5.
For cross-browser scripting you're stuck with explicitly iterating over the properties and checking hasOwnProperty():
function countProperties(obj) {
var count = 0;
for(var prop in obj) {
if(obj.hasOwnPropert...
Refactoring in Vim
Of course the fact that you can refactor on IDEs is priceless for many, I hardly ever do it when I am coding but I may try to do it when editing some one else's source. How do you accomplish such a trivial task across multiple files in Vim?
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How do I scale a stubborn SVG embedded with the tag?
...s to the <svg> tag to accomplish this.
Open the .svg file in an editor and find the <svg> tag.
in that tag, add the following attributes:
preserveAspectRatio="xMinYMin meet"
viewBox="0 0 {width} {height}"
Replace {width} and {height} with some defaults for the viewBox. I used the va...
Is it possible to preview stash contents in git?
I often put work away for later, then other stuff comes along, and a few weeks later, I want to inspect the stash, and find out what changes it would make if I applied it to working tree in its current state.
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Where to find extensions installed folder for Google Chrome on Mac?
I can not find them under ~/Library/Application Support/Google/Chrome/; Where are they?
5 Answers
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Uncaught SyntaxError: Unexpected token with JSON.parse
what causes this error on the third line?
24 Answers
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