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Can a pointer to base point to an array of derived objects?
... imageUploader: {
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Why doesn't ruby support method overloading?
Instead of supporting method overloading Ruby overwrites existing methods. Can anyone explain why the language was designed this way?
...
Differences between socket.io and websockets
...he server sends three messages in 1s intervals, which are added to the DOM by the client.
Server-side
Compare the server-side example of using WebSocket and Socket.IO to do the same in an Express.js app:
WebSocket Server
WebSocket server example using Express.js:
var path = require('path');
var...
Get current value of a setting in Vim
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Loop through Map in Groovy?
... imageUploader: {
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Express: How to pass app-instance to routes from a different file?
...
Use req.app, req.app.get('somekey')
The application variable created by calling express() is set on the request and response objects.
See: https://github.com/visionmedia/express/blob/76147c78a15904d4e4e469095a29d1bec9775ab6/lib/express.js#L34-L35
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Authenticate with GitHub using a token
...cess-token>
I was actually forced to enable two-factor authentication by company policy while I was working remotely and still had local changes, so in fact it was not clone I needed, but push. I read in lots of places that I needed to delete and recreate the remote, but in fact my normal push ...
Easiest way to pass an AngularJS scope variable from directive to controller?
... your situation.
Solution #1
I found that the variable was not evaluated by angular yet when it was passed to the directive. This means that you can access it and use it in the template, but not inside the link or app controller function unless we wait for it to be evaluated.
If your variable is c...
Git Blame Commit Statistics
...output for occurences of "author " sort the list and count duplicate lines by:
grep "^author "|sort|uniq -c|sort -nr
Note
Other answers actually filter out lines that contain only whitespaces.
grep -Pzo "author [^\n]*\n([^\n]*\n){10}[\w]*[^\w]"|grep "author "
The command above will print auth...
Convert SVG to PNG in Python
...r rsvg can do to guess the size: such SVG files were left size independent by the creator software(/person). The surrounding HTML code to import the SVG file would supply the physical size. However, the "Handle" object of rsvg do have a .get_dimension_data() method that worked for my example file (a...