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How to have favicon / icon set when bookmarklet dragged to toolbar?
...ackoverflow.com/favicon.ico">
<script type="text/javascript">
alert('It works!')
</script></html>
And save all of that as a bookmark. (Try it! drag the code into your tabs bar)
Unfortunately it only works for certain cases (more below).
How It Works:
(At least in Chrome) It...
How to send email from Terminal?
...
If all you need is a subject line (as in an alert message) simply do:
mailx -s "This is all she wrote" < /dev/null "myself@myaddress"
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How to check a not-defined variable in JavaScript
...hing(variable)
{
var undef;
if(variable === undef)
{
alert('Hey moron, define this bad boy.');
}
}
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How to pass an array into jQuery .data() attribute
...ring.
So stuff[0] would be equivalent to: var myString = "['a','b','c']"; alert(myString[0]);
You need to make it look like this:
<div data-stuff="a,b,c"></div>
var stuff = $('div').data('stuff').split(',');
alert(stuff[0]);
Retraction: jQuery's parsing fails because it didn't m...
How to get text box value in JavaScript
...= a word from form input
var kodlandi = escape(word);//apply url encoding
alert(escape(word));
or
alert(kodlandi);
the problem you are not using encoding for input values from form
so
not browser adds ones to ...
ontop has some problems as unicode encoding/decoding operations
so
use this functi...
Check if my app has a new version on AppStore
...isUpdateAvailable()
DispatchQueue.main.async {
// show alert
}
} catch {
print(error)
}
}
Update
Using URLSession:
Instead of using Data(contentsOf: url) and block a thread, we can use URLSession:
func isUpdateAvailable(completion: @escaping (Bool?, E...
How to get visitor's location (i.e. country) using geolocation? [duplicate]
...gitude,
type: 'JSON'
}, function(result) {
alert('Country: ' + result.countryName + '\n' + 'Code: ' + result.countryCode);
});
});
}
Try it on jsfiddle.net ...
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How can I change or remove HTML5 form validation default error messages?
...
you can remove this alert by doing following:
<input type="text" pattern="[a-zA-Z]+"
oninvalid="setCustomValidity(' ')"
/>
just set the custom message to one blank space
...
how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)
...age.png";
document.getElementById('myImage').onload = function() {
alert("done");
}
document.getElementById('myImage').onerror = function() {
alert("Inserting alternate");
document.getElementById('myImage').src = "alternate.png";
}
</script>
...
WAMP shows error 'MSVCR100.dll' is missing when install
When I tried to install WAMP , that popped up the following alert,
23 Answers
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