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How to measure time taken by a function to execute
...e potential to provide more accurate timings as it appears to be the bare-bones version of console.time.
<rant> Also, DON'T EVER use Date for anything because it's affected by changes in "system time". Which means we will get invalid results —like "negative timing"— when the user doesn...
Regex Match all characters between two strings
...s on your regex engine.
The next thing is if you use .* or .*?. The first one is greedy and will match till the last "sentence" in your string, the second one is lazy and will match till the next "sentence" in your string.
Update
Regexr
This is(?s)(.*)sentence
Where the (?s) turns on the dotal...
Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
...ll from anywhere (without worrying about where the calling script is positioned), you can just use something like this:
function docReady(fn) {
// see if DOM is already available
if (document.readyState === "complete" || document.readyState === "interactive") {
// call on next avail...
How can I deploy an iPhone application from Xcode to a real iPhone device?
How can I deploy an iPhone application from Xcode to real iPhone device without having a US$99 Apple certificate?
12 Answer...
How and when to use ‘async’ and ‘await’
From my understanding one of the main things that async and await do is to make code easy to write and read - but is using them equal to spawning background threads to perform long duration logic?
...
Storing Images in DB - Yea or Nay?
...he single backup advantage (or more generally speaking, having all data in one place), but the problems you mention are true as well, which is why I cache the images on the filesystem. It's the best of both worlds, and I'm surprised none of the top answers here mention it.
– Ba...
Fragment onResume() & onPause() is not called on backstack
... the replaced fragment) and onResume (of the replacing fragment). This is done regardless of any activity...
– David Refaeli
Nov 20 '18 at 9:40
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Why doesn't Objective-C support private methods?
...sual developer from executing your supposedly "private" methods.
EDIT: One of the assumptions I've
noticed is that private messages would
have to go through the runtime
resulting in a potentially large
overhead. Is this absolutely true?
Yes, it is. There's no reason to suppose...
How does tuple comparison work in Python?
...another only if any element of the first is greater than the corresponding one in the second.
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Convert a string representation of a hex dump to a byte array using Java?
...
One-liners:
import javax.xml.bind.DatatypeConverter;
public static String toHexString(byte[] array) {
return DatatypeConverter.printHexBinary(array);
}
public static byte[] toByteArray(String s) {
return DatatypeCo...