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How to check whether a string is a valid HTTP URL?
... "google.com",
"javascript:alert('Hack me!')"
};
foreach (string s in inputs)
{
Uri uriResult;
bool result = ValidHttpURL(s, out uriResult);
Console.WriteLine(result + "\t" + uriResult?.AbsoluteUri);
}
Output:
Tru...
Get time difference between two dates in seconds
...liseconds
var timeDiffInSecond = Math.ceil(timeDiff / 1000); // in second
alert(timeDiffInSecond );
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What APIs are used to draw over other apps (like Facebook's Chat Heads)?
...ne:
Allows an application to open windows using the type
TYPE_SYSTEM_ALERT, shown on top of all other applications.
Very few applications should use this permission; these windows are intended
for system-level interaction with the user.
Constant Value: "android.permission.SYSTEM_ALER...
How to check with javascript if connection is local host?
...ocation.hostname === "localhost" || location.hostname === "127.0.0.1")
alert("It's a local server!");
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What is the exact meaning of IFS=$'\n'?
... Backslash escape sequences, if present, are decoded as follows:
\a
alert (bell)
\b
backspace
\e
\E
an escape character (not ANSI C)
\f
form feed
\n
newline
\r
carriage return
\t
horizontal tab
\v
vertical tab
\
backslash
\'
sin...
Use jQuery to get the file input's selected filename without the path
...ean=fileName.split('\\').pop(); // clean from C:\fakepath OR C:\fake_path
alert('clean file name : '+ fileName);
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How do I detect IE 8 with jQuery?
...
if ($.browser.msie && parseInt($.browser.version, 10) === 8) {
alert('IE8');
} else {
alert('Non IE8');
}
-- update
Please note that $.browser is removed from jQuery 1.9
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jQuery .scrollTop(); + animation
... body");
body.stop().animate({scrollTop:0}, 500, 'swing', function() {
alert("Finished animating");
});
Where that alert code is, you can execute more javascript to add in further animation.
Also, the 'swing' is there to set the easing. Check out http://api.jquery.com/animate/ for more info.
...
How do you detect the clearing of a “search” HTML5 input?
...tion OnSearch(input) {
if(input.value == "") {
alert("You either clicked the X or you searched for nothing.");
}
else {
alert("You searched for " + input.value);
}
}
</script>
</head>
<body>...
JavaScript - onClick to get the ID of the clicked button
...type="text/javascript">
function reply_click(clicked_id)
{
alert(clicked_id);
}
</script>
This will send the ID this.id as clicked_id which you can use in your function. See it in action here.
...