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Detect all changes to a (immediately) using JQuery
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For everyone's reference, input is the HTML5 event that I believe should cover all modern browsers (MDN reference). keyup should catch the rest, though with a slight delay (input is triggered on key down). propertychange is a proprietary MS event, and I'm not sure...
How to concatenate strings of a string field in a PostgreSQL 'group by' query?
...mat it as a list:
http://www.postgresql.org/docs/current/static/xaggr.html
I'd link to the 8.4 development docs but they don't seem to list this feature yet.
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TypeError: 'str' does not support the buffer interface
... something to do with the changes in 3.2: docs.python.org/dev/whatsnew/3.2.html#gzip-and-zipfile
– Skurmedel
Mar 29 '11 at 11:15
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TypeScript static classes
... It might be useful to include that you'll need to include the .js in your html. So for Angular 2 you're probably using System... so'd do System.import("Folder/M"); (or whatever the path is to the compiled .js file) before the bootstrap import
– Serj Sagan
Jan ...
Internet Explorer's CSS rules limits
...sheet limit
By way of confirmation, I've created a gist with 3 files. One HTML, and two CSS files.
The first file contains 4096 selectors and means that its final selector doesn't get read in.
The second file (4095.css) has one less selector, and gets read in, and works perfectly in IE (even tho...
How do I get the coordinates of a mouse click on a canvas element?
...canvasY = event.pageY - totalOffsetY;
return {x:canvasX, y:canvasY}
}
HTMLCanvasElement.prototype.relMouseCoords = relMouseCoords;
The last line makes things convenient for getting the mouse coordinates relative to a canvas element. All that's needed to get the useful coordinates is
coords =...
How to replace a string in multiple files in linux command line
... this did not work for me, but this did: grep --include={*.php,*.html,*.js} -rnl './' -e "old-word" | xargs -i@ sed -i 's/old-word/new-word/g' @
– Dennis
Mar 5 '14 at 22:20
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How can I add additional PHP versions to MAMP
...e PHP interpreter can be found at http://www.mamp.info/en/ downloads/index.html . Drop this downloaded folder into your /Applications/MAMP/bin/php! directory. Close and re-open your MAMP PRO application. Your new PHP version should now appear in the PHP drop down menu. MAMP PRO will only support PHP...
How to do ssh with a timeout in a script?
...eout, read this document：
http://man7.org/linux/man-pages/man1/timeout.1.html
or you can use the param of ssh:
ssh -o ConnectTimeout=3 user@ip
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How do you clear Apache Maven's cache?
... on a linux system. You will need to install mvn. maven.apache.org/install.html
– Brian C.
Oct 21 '16 at 13:53
I'll ad...