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Zoom in on a point (using scale and translate)
...
The better solution is to simply move the position of the viewport based on the change in the zoom. The zoom point is simply the point in the old zoom and the new zoom that you want to remain the same. Which is to say the viewport pre-zoomed and the viewport post-zoomed have the same zoompoi...
Capture Signature using HTML5 and iPad
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Here's another canvas based version with variable width (based on drawing velocity) curves: demo at http://szimek.github.io/signature_pad and code at https://github.com/szimek/signature_pad.
...
BAT file: Open new cmd window and execute a command in there
...ord.exe""
Spaces in program path + parameters:
CMD /c ""c:\Program Files\demo.cmd"" Parameter1 Param2
CMD /k ""c:\batch files\demo.cmd" "Parameter 1 with space" "Parameter2 with space""
Launch demo1 and demo2:
CMD /c ""c:\Program Files\demo1.cmd" & "c:\Program Files\demo2.cmd""
Source: http...
AngularJS: how to implement a simple file upload with multipart form?
...resource save and the server will save it on the local file system (or database) and return a unique id (i.e. random folder/file name or db id) for that file. Then once all uploads are done, client sends another PUT/POST request which extra data and ids of the files that are uploaded for this reques...
JQuery .each() backwards
...se().forEach(function (content, i) {
lis[i].innerHTML = content;
});
Demo here
... and with jQuery:
You can use this:
$($("ul > li").get().reverse()).each(function (i) {
$(this).text( 'Item ' + (++i));
});
Demo here
Another way, using also jQuery with reverse is:
$.fn.reverse = [...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...ated but much welcomed) collective support from the browser makers for SVG-based favicons. (I only came across this issue in my endeavour - still a work-in-progress, but I'll return to it soon - to create a single-file Progressive Web App.
– Rounin
Jul 13 at 13...
Generating a random password in php
...t[$n];
}
return implode($pass); //turn the array into a string
}
Demo: http://codepad.org/UL8k4aYK
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How to profile a bash shell script slow startup?
...O question and already posted answers.
There is 4+ answer:
The first is based on @DennisWilliamson's idea but with a lot less of resource consumption
The second was my own (before this;)
The third is based on @fgm answer, but more accurate.
The last use script, scriptreplay and timing file.
Final...
Embed SVG in SVG?
...lowing
<svg>
<image x="0" y="0" xlink:href="data:image/svg+xml;base64,[base64 of nested svg]"></image>
</svg>
This works on at least Firefox, Chrome and Inkscape.
This behaves the same as the child svg in the parent svg answer with the exception that you can now apply t...
Include all existing fields and add new fields to document
...it col.Aggregate().Group(group).Project(projection).ToListAsync();
// For demo first record
var fistItemAsT = BsonSerializer.Deserialize<T>(result.ToArray()[0]["document"].AsBsonDocument);
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