package main
import (
"log"
"net/http"
"strings"
)
func handler(w http.ResponseWriter, r *http.Request) {
var sPath string
if r.Method == "GET" {
log.Println(r.URL.Path)
if strings.HasPrefix(r.URL.Path, "/") {
sPath = r.URL.Path[1:]
} else {
sPath = r.URL.Path
}
http.ServeFile(w, r, sPath)
}
}
func main() {
log.Printf("About to listen on localhost. Go to http://localhost")
http.HandleFunc("/", handler)
err := http.ListenAndServe(":80", nil)
if err != nil {
log.Fatal("ListenAndServe: ", err)
}
}
Web Server in Go
Draggable IFRAME
Main.html
<html>
<head>
<title>Draggable IFrame</title>
<style>
iframe {
position:absolute;
left:300px;
top:200px;
}
</style>
</head>
<body>
<iframe src="contents.html"></iframe>
</body></html>
Frame Content:contents.html
<html>
<head>
<title>Draggable IFrame</title>
<style>
#header {
text-align:center;
background-color:#0ff;
}
</style>
</head>
<body>
<div id="header" class="draggable">Title</div>
<div>this is content</div>
<script defer src="IFrame.js"></script>
</body></html>
IFrame.js
"use strict";
var addHandle = function(o){
o.style.cursor="move";
o.addEventListener("mousedown", mousedown, false)
};
var mousedown = function(evt){
var oStyle = evt.target.ownerDocument.documentElement.style;
oStyle.WebkitUserSelect = "none";
oStyle.MozUserSelect = "none";
oStyle.MsUserSelect = "none";
oStyle.userSelect = "none";
evt.target.nX = evt.pageX;
evt.target.nY = evt.pageY;
evt.target.addEventListener("mouseup", mouseup);
evt.target.addEventListener("mousemove", mousemove);
};
var mouseup = function(evt){
evt.target.style.cursor = "move";
var oStyle = evt.target.ownerDocument.documentElement.style;
oStyle.WebkitUserSelect = "all";
oStyle.MozUserSelect = "all";
oStyle.MsUserSelect = "all";
oStyle.userSelect = "all";
evt.target.removeEventListener("mousemove", mousemove);
evt.target.removeEventListener("mouseup", mouseup);
};
var mousemove = function(evt){
var oFrame = window.frameElement;
var oRect = oFrame.getBoundingClientRect();
var nX = oRect.left - (evt.target.nX - evt.pageX);
var nY = oRect.top - (evt.target.nY - evt.pageY);
nX = (nX >= 0? nX:0);
nY = (nY >= 0? nY:0);
oFrame.style.left = nX.toString()+"px";
oFrame.style.top = nY.toString()+"px";
};
(function(){
var Elems = document.getElementsByClassName("draggable");
for (var nPos = 0; nPos < Elems.length; nPos++) {
addHandle(Elems[nPos]);
}
})();
Browser Privacy
Sites I visit get a lot of info about me that they shouldn't.
There are 4 levels of privacy while browsing:
- Everything is in the open. This is the default for all browsers.
- Incognito-Privacy mode.
Visits are not stored in browser history.
Cookies are deleted
Flash cookies may be deleted after Flash v10.3 - Minimum privacy.
Only session cookies.
Longer duration cookies deleted on browser close.
Browser history is NOT deleted (do NOT use it for porn)
- Tor
Javascript Unit Testing TDD
A simple HTML Page that runs all your unit tests (Only Is.Equal is implemented but more are coming).The web app should be build as MVC or at least have a distinct Model (set of .js files).
Javascript Class Template
function Person(oInit) {
this.Clear();
if (typeof oInit === "object") { this.Init(oInit); }
this.Init(oInit)
}
Person.sId = "Party";
Person.sColor = "#00f";
Person.sIcon = "../img/user_suit.png";
Person.prototype.Clear = function () {
this.nkPer = 0;
this.rvPer = 0;
this.sPerLNm = "";
this.sPerEml = "";
};
String.prototype javascript
String.prototype.PadLeft = function (nLen, sPad) {
if (typeof sPad !== "string") sPad = " ";
if (typeof nLen !== "number") nLen = 2;
var sResult = this;
while (sResult.length < nLen) sResult = sPad + sResult;
return sResult;
};
String.prototype.PadRight = function(sPad, nLen) {
if (typeof sPad !== "string") sPad = " ";
if (typeof nLen !== "number") nLen = 2;
var sResult = this;
while (sResult.length < nLen) sResult += sPad;
return sResult;
};
String.prototype.Trim = function () {
return this.replace(/^\s+|\s+$/g, "");
};
String.prototype.TrimLeft = function () {
return this.replace(/^\s+/, "");
};
String.prototype.TrimRight = function () {
return this.replace(/\s+$/, "");
};
Date.prototype javascript
Date.prototype.Format = function (sFormat) {
if (typeof sFormat !== "string")
return this.getFullYear().toString() +
(this.getMonth() + 1).toString().PadLeft("0", 2) +
this.getDate().toString().PadLeft("0", 2);
var that = this;
return sFormat.replace(/dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?/g,
function (sFormat) {
switch (sFormat) {
case "yyyy": return that.getFullYear().toString();
case "yy": return that.getFullYear().toString().substring(2, 4);
case "MM": return (that.getMonth() + 1).toString().PadLeft(2, "0");
case "dd": return that.getDate().toString().PadLeft(2, "0");
case "hh": return (that.getHours() <= 12 ? that.getHours() :
(that.getHours() - 12)).toString().PadLeft(2, "0");
case "HH": return that.getHours().toString().PadLeft(2, "0");
case "mm": return that.getMinutes().toString().PadLeft(2, "0");
case "ss": return that.getSeconds().toString().PadLeft(2, "0");
case "M": return (that.getMonth() + 1).toString();
case "d": return that.getDate().toString();
case "h": return (that.getHours() <= 12 ? that.getHours() :
(that.getHours() - 12)).toString();
case "H": return that.getHours().toString();
case "m": return tht.getMinutes().toString();
case "s": return that.getSeconds().toString();
}
});
};
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