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How to check if anonymous object has a method?
...nymous since you've assigned an object literal to a variable. You can just test this:
if (typeof myObj.prop2 === 'function')
{
// do whatever
}
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Add only non-whitespace changes
...nstead of checkout, to have a backup of your changes, at least until it is tested.
– Paŭlo Ebermann
Jun 10 '11 at 19:59
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Is it bad practice to make a setter return “this”?
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It's also common in the Java API:
String s = new StringBuilder().append("testing ").append(1)
.append(" 2 ").append(3).toString();
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How to detect Adblock on my website?
..._block_adblock/
With jQuery:
function blockAdblockUser() {
if ($('.myTestAd').height() == 0) {
window.location = 'http://example.com/AdblockNotice.html';
}
}
$(document).ready(function(){
blockAdblockUser();
});
Of course, you would need to have a landing page for AdblockNot...
Determining if a number is either a multiple of ten or within a particular set of ranges
...expresses this. You can get the first digit by dividing by 10, and you can test that it's odd by checking for a remainder of 1 when you divide by 2. Putting that all together:
if ((num > 0) && (num <= 100) && (((num - 1) / 10) % 2 == 1)) {
// Do something
}
Given the trade...
How to recover a dropped stash in Git?
... in that awk command in PowerShell, but I don’t have a Windows system to test that, and you still need an equivalent for the /dangling commit/ part. Anyway, just run git fsck --no-reflog and look at the output. You want the hashes from the “dangling commit <commitID>” lines.
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SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
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This doesn't work for me. Tested with OpenSSL 1.0.1e-fips 11 Feb 2013, OpenSSL 1.0.2k-fips 26 Jan 2017 and LibreSSL 2.6.5.
– Greg Dubicki
Oct 15 '19 at 11:20
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How do I make class methods / properties in Swift?
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@ErikKerber Good to know, didn't yet need them so haven't tested myself, thanks.
– Pascal
Jun 6 '14 at 18:22
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How to write PNG image to string with the PIL?
... @Ryan Good catch, no purpose at all. It was left over from testing and finally removed.
– mightypile
Jun 19 '19 at 12:11
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Best practice for creating millions of small temporary objects
...(failure of an XPath check meant no-match so discard).
I did some serious testing and came to the conclusion that I could only achieve about a 7% improvement on speed using a list of discarded tags instead of making new ones. However, once implemented I found that the free queue needed a mechanism ...