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All falsey values in JavaScript
...nt zero (0n):
0n == false // true
-0n == false // true
So with this, we now have 7 "falsy" values in total (not including document.all as mentioned by user above since it's part of DOM and not JS).
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Get file version in PowerShell
...
Nowadays you can get the FileVersionInfo from Get-Item or Get-ChildItem, but it will show the original FileVersion from the shipped product, and not the updated version. For instance:
(Get-Item C:\Windows\System32\Lsasrv.dll...
Getting and removing the first character of a string
...ht back" "r" "ight back"
[[3]]
[1] "at yah" "a" "t yah"
Now, we can use the trusty sapply + [ method to pull out the desired substrings.
myFirstStrings <- sapply(myStrings, "[", 2)
myFirstStrings
[1] "h" "r" "a"
mySecondStrings <- sapply(myStrings, "[", 3)
mySecondStrings
[...
How to share my Docker-Image without using the Docker-Hub?
...e reference, the link to the docker registry image is outdated. You should now use Docker Registry 2.0 and the code on github/docker/distribution
– RoelAdriaans
Jun 6 '15 at 17:31
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git --git-dir not working as expected
...
You have to define the working dir as well. Confusing I know but it's a flexibility thing.
git --git-dir=/mycode/.git --work-tree=/mycode status
You can read a little more here
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How to start two threads at “exactly” the same time
...he gate.
// Since we gave "3" as the argument, gate is not opened yet.
// Now if we block on the gate from the main thread, it will open
// and all threads will start to do stuff!
gate.await();
System.out.println("all threads started");
This doesn't have to be a CyclicBarrier, you could also use...
Pull request vs Merge request
...ed me of the example when I made the small report to let other colleagues know how git works.
– Ravi Yadav
Jul 18 '19 at 5:31
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C# Thread safe fast(est) counter
...ther CPU from accessing the bus while the calling CPU does its operation. Now, take a look at the C# lock() statement's IL. Here you will see calls to Monitor in order to begin or end a section.
In other words, .Net lock() statement is doing a lot more than the .Net Interlocked.Increment.
SO, ...
Line-breaking widget layout for Android
... @JakeWilson801 It worked in scrolling container for me. But now there is FlexboxLayoutManager in RecyclerView, so maybe it solve your issue.
– Lukas Novak
Feb 22 '17 at 11:46
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How do I include a JavaScript file in another JavaScript file?
...() => {
console.log(`Finish in less than ${moment().endOf('year').fromNow(true)}`)
})
jQuery Loading
The jQuery library provides loading functionality in one line:
$.getScript("my_lovely_script.js", function() {
alert("Script loaded but not necessarily executed.");
});
Dynamic Script L...