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Why rgb and not cmy? [closed]
... @transang if Magenta and Yellow are available you are using the set [Cyan, Magenta, Yellow] and Red is not available as a primary colour. In that case you need to be able to produce red from the three colours that you have and the combination Magenta + Yellow is what makes a colour closes...
How to stop app that node.js express 'npm start'
...lp npm-scripts
prestop, stop, poststop: Run by the npm stop command.
Set one of the above in your package.json, and then use npm stop
npm help npm-stop
You can make this really simple if you set in app.js,
process.title = myApp;
And, then in scripts.json,
"scripts": {
"start": "ap...
How to determine a user's IP address in node
...ers['x-forwarded-for']. Also, an x-forwarded-for header will not always be set which may throw an error.
The general format of the field is:
x-forwarded-for: client, proxy1, proxy2, proxy3
where the value is a comma+space separated list of IP addresses, the left-most being the original client, an...
What does bundle exec rake mean?
... @PahleviFikriAuliya that is only true if you have a .ruby-gemset file in your project root. There is also a .ruby-version file that sets your ruby version if using RVM.
– Catfish
Nov 10 '15 at 22:02
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Use Visual Studio web.config transform for debugging [duplicate]
...icrosoft should create a solution that allows developers to have their own settings in the web.config without affecting the web.config checked into source control.
– Mick
Jan 13 '16 at 23:11
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What is a higher kinded type in Scala?
You can find the following on the web:
5 Answers
5
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Remove all special characters with RegExp
... aren't in your safelist.
The caret (^) character is the negation of the set [...], gi say global and case-insensitive (the latter is a bit redundant but I wanted to mention it) and the safelist in this example is digits, word characters, underscores (\w) and whitespace (\s).
...
changing source on html5 video tag
...ementById('video');
var source = document.createElement('source');
source.setAttribute('src', 'http://www.tools4movies.com/trailers/1012/Kill%20Bill%20Vol.3.mp4');
video.appendChild(source);
video.play();
setTimeout(function() {
video.pause();
source.setAttribute('src', 'http://www.too...
Textarea Auto height [duplicate]
...ough (2px at a time, possibly related to using bootstrap). I fixed this by setting element[0].style.height in the resize function to 1px first, then setting it to the scrollHeight.
– Kevin Lawrence
Aug 24 '14 at 22:55
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What are dictionary view objects?
...
Just from reading the docs I get this impression:
Views are "pseudo-set-like", in that they don't support indexing, so what you can do with them is test for membership and iterate over them (because keys are hashable and unique, the keys and items views are more "set-like" in that they don't ...