<html>
<body>
<p><canvas id="canvas" style="border:2px solid black;" width="200" height="200"></canvas>
<script>
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
var data = "<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'>" +
"<foreignObject width='100%' height='100%'>" +
"<div xmlns='http://www.w3.org/1999/xhtml' style='font-size:40px;color:red'>" +
"<em>I</em> like <span style='color:white; text-shadow:0 0 2px blue;'>网络的上面</span>" +
"</div>" +
"</foreignObject>" +
"</svg>";
var svg = new (self.BlobBuilder || self.MozBlobBuilder || self.WebKitBlobBuilder);
var DOMURL = self.URL || self.webkitURL || self;
var img = new Image();
svg.append(data);
var url = DOMURL.createObjectURL(svg.getBlob("image/svg+xml;charset=utf-8"));
img.onload = function() {
ctx.drawImage(img, 0, 0);
DOMURL.revokeObjectURL(url);
};
img.src = url;
</script>
</body>
</html>
星期三, 七月 25, 2012
星期一, 七月 16, 2012
tcpdump debug http traffic and dns query.
tcpdump -vvv -s 0 -l port 53
windump -i \Device\NPF_{CDF6DEBB-8C8E-49EF-91D5-CF6A69F1FE81} -n port 80 or port 443 or port 53
adb shell tcpdump -i wlan0 -n port 80 or port 443 or port 53
windump -i \Device\NPF_{CDF6DEBB-8C8E-49EF-91D5-CF6A69F1FE81} -n port 80 or port 443 or port 53
adb shell tcpdump -i wlan0 -n port 80 or port 443 or port 53
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