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location.host vs location.hostname and cross-browser compatibility?
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1099
As a little memo: the interactive link anatomy
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In short (assuming a location of http:/...
Unable to modify ArrayAdapter in ListView: UnsupportedOperationException
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Shamim Ahmmed
7,60966 gold badges2222 silver badges3535 bronze badges
answered Jul 8 '10 at 4:15
st0lest0le
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Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
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790
There are at least 6 (!) ways to clone an array:
loop
slice
Array.from()
concat
spread operator...
Why is there no Convert.toFloat() method?
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answered Aug 30 '11 at 3:06
TimTim
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Character Limit in HTML
...e HTML one:
<input type="text" id="Textbox" name="Textbox" maxlength="10" />
The JavaScript one (attach it to a onKey Event):
function limitText(limitField, limitNum) {
if (limitField.value.length > limitNum) {
limitField.value = limitField.value.substring(0, limitNum);
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JSON formatter in C#?
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Cool! Looks like that was added in .NET Core 3.0 actually, which was released September 23, 2019
– mpen
Aug 25 at 0:34
add a comment
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HTML Body says cz-shortcut-listen=“true” with Chrome's Developer Tools?
...'m making, and while using the Developer Tools on Google Chrome version 22.0.1229.94 m, I saw the <body> tag has the attribute cz-shortcut-listen="true" (which of course is not on my code). What does it mean and why is it showing up? (I tried looking it up in google, but found nothing re...
console.log javascript [Function]
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140
If it's a user defined function you can use:
console.log(callback.toString());
Otherwise you'...
Is there a generator version of `string.split()` in Python?
...irly minimal memory overhead.
def split_iter(string):
return (x.group(0) for x in re.finditer(r"[A-Za-z']+", string))
Demo:
>>> list( split_iter("A programmer's RegEx test.") )
['A', "programmer's", 'RegEx', 'test']
edit: I have just confirmed that this takes constant memory in py...
How do I use the new computeIfAbsent function?
...g a map and putting the values in it for the base cases, namely, fibonnaci(0) and fibonacci(1):
private static Map<Integer,Long> memo = new HashMap<>();
static {
memo.put(0,0L); //fibonacci(0)
memo.put(1,1L); //fibonacci(1)
}
And for the inductive step all we have to do is redef...