Last active
December 3, 2017 21:10
-
-
Save vladimir-ivanov/5610f078da5f05ad2eb387244296f3b8 to your computer and use it in GitHub Desktop.
kdb large data
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
n:1000; timerange:5D; freq:0D00:01; calls:3000; | |
depts:`finance`packing`logistics`management`hoopjumping`trading`telesales; startcpu:(til n)!25+n?20; fcn:n*fc:`long$timerange%freq; | |
computer:([]time:(-0D00:00:10 + fcn?0D00:00:20)+fcn#(.z.p - timerange)+freq*til fc; id:raze fc#'key startcpu) | |
computer:update `g#id from `time xasc update cpu:{100&3|startcpu[first x]+sums(count x)?-2 -1 -1 0 0 1 1 2}[id] by id from computer | |
/ And generate some random logged calls | |
calls:([] time:(.z.p - timerange)+asc calls?timerange; id:calls?key startcpu; severity:calls?1 2 3) | |
computerlookup:([id:key startcpu] dept:n?depts; os:n?`win7`win8`osx`vista) | |
.z.ws:{0N! x; neg[.z.w] .j.j[select[1000000] from computer]} | |
.z.pw:{show x; show y; x=`usernamess} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<html> | |
<head> | |
<script src="c.js"></script> | |
</head> | |
<body><title>websocket</title> | |
<form action=""> | |
<input type="button" value="connect" onclick="connect()"> | |
<input type="text" id="x" placeholder="q)"> | |
<input type="submit" value="send" onclick="return send()"> | |
<input type="button" value="close" onclick="ws.close()"> | |
</form> | |
<textarea id="out" rows=25 cols=80></textarea> | |
<script> | |
var ws, out = document.getElementById("out"); | |
function connect() { | |
if ("WebSocket" in window) { | |
ws = new WebSocket("ws://usernamess:pass@localhost:5000/glad?vlad=more"); | |
out.value = "connecting..."; | |
ws.onopen = function (e) { | |
out.value = "connected"; | |
} | |
ws.onclose = function (e) { | |
out.value = "disconnected"; | |
} | |
ws.onmessage = function (e) { | |
console.timeEnd("sendingMessage") | |
//out.value = e.data; | |
} | |
ws.onerror = function (e) { | |
out.value = e.data; | |
} | |
} else alert("WebSockets not supported on your browser."); | |
} | |
function send() { | |
console.time("sendingMessage"); | |
x = document.getElementById("x"); | |
v = x.value; | |
ws.send(v); | |
//out.value = "sent " + v; | |
return false; | |
} | |
</script> | |
</body> | |
</html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment