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Calling a parent window function from an iframe
...
M just wondering which one the two alerts will be invoked; parent's alert function or iframe's alert function, in case parent.abc(); is called on iframe?
– Prakhar Mishra
Mar 3 '16 at 11:33
...
Is there an equivalent for var_dump (PHP) in Javascript?
... for (var i in obj) {
out += i + ": " + obj[i] + "\n";
}
alert(out);
// or, if you wanted to avoid alerts...
var pre = document.createElement('pre');
pre.innerHTML = out;
document.body.appendChild(pre)
}
I'd recommend against alerting each individual property: s...
Create a new object from type parameter in generic class
...passing the type into the constructor.
class TestOne {
hi() {
alert('Hi');
}
}
class TestTwo {
constructor(private testType) {
}
getNew() {
return new this.testType();
}
}
var test = new TestTwo(TestOne);
var example = test.getNew();
example.hi();
You c...
New line in JavaScript alert box
How do you put in a new line into a JavaScript alert box?
20 Answers
20
...
How do I update pip itself from inside my virtual environment?
...cluding Download error on https://pypi.python.org/simple/pip/: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:590) -- Some packages may not be found! which wasn't displayed when running --upgrade. And it's likely the reason why installing any pip package is failing and why ...
Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
... > to do anything dangerous. Our attack vector could just be javascript:alert(document.cookie)
Now resultant HTML looks like
<img src= "javascript:alert(document.cookie)" />
The attack gets straight through.
It gets worse. Why? because htmlspecialchars (when called this way) only enco...
JavaScript file upload size validation
...ript">
$('#image-file').bind('change', function() {
alert('This file size is: ' + this.files[0].size/1024/1024 + "MB");
});
</script>
</form>
share
|
...
pip issue installing almost any library
...tion found for pytest-cov
Update April 2018:
To anyone getting the TLSV1_ALERT_PROTOCOL_VERSION error: it has nothing to do with trusted-host/verification issue of the OP or this answer. Rather the TLSV1 error is because your interpreter does not support TLS v1.2, you must upgrade your interpreter...
.prop() vs .attr()
...'s some non-jQuery code:
var link = document.getElementById('fooAnchor');
alert(link.href); // alerts "http://example.com/foo.html"
alert(link.getAttribute("href")); // alerts "foo.html"
(Those values are as per most browsers; there's some variation.)
The link object is a real th...
Node.js Logging
...ogs of your production server.
Powerful search and filter
you can create alerts to send you email if it encounters specific text in log.
and you can find more http://help.papertrailapp.com/kb/how-it-works/event-viewer/
A simple configuration using winston,winston-express and winston-papertrail n...