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Are unused CSS images downloaded?
...d>
<body>
<div class="unused used">
hello world
</div>
</body>
</html>
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How to validate an email address in PHP
...aces in name without quoting and so on. But
you must accept the address "hello@world" if user really want it.
Also, you must remember that email address standard was and can
evolute, so you can't just type some "standard-valid" regexp once and
for all times. And you must remember that som...
Appending to an existing string
...
Here's another way:
fist_segment = "hello,"
second_segment = "world."
complete_string = "#{first_segment} #{second_segment}"
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How do you use window.postMessage across domains?
...d>
<body>
<script>
top.postMessage('hello', 'A');
</script>
</body>
</html>
Note the use of top.postMessage or parent.postMessage not window.postMessage here
The page A:
<html>
<head></head>
<body>
&...
How to do a SOAP Web Service call from Java class?
... information about it. You can start here: http://www.mkyong.com/java/jaxb-hello-world-example/.
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Can a dictionary be passed to django models on create?
...Again, extra and extra2 should be fields in the model.
m2 =MyModel(extra='hello', extra2='world', **data_dict)
m2.save()
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...
Enforcing the type of the indexed members of a Typescript object?
...lt;K, T>, f: (x: T) => U): Record<K, U>
const names = { foo: "hello", bar: "world", baz: "bye" };
const lengths = mapObject(names, s => s.length); // { foo: number, bar: number, baz: number }
TypeScript 2.1 Documentation on Record<T, K>
The only disadvantage I see to using th...
Sorting Python list based on the length of the string
... a[i] = a[j]
a[j] = temp
return a
print lensort(["hello","bye","good"])
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Stop setInterval
...ion intervalFunc() {
count++;
console.log(count);
console.log('hello boy');
if (count == 10) {
clearInterval(this);
}
}
setInterval(vary, 1500);
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What does the '.' (dot or period) in a Go import statement do?
...de that reproduces the issue? (I tried to do it myself, compiling a simple hello-world program with import "fmt" vs import . "fmt", but in both cases it was the same size for me.)
– Attilio
May 7 '19 at 13:33
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