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Why does modern Perl avoid UTF-8 by default?
...locale. Now what? It’s tough, I tell you. You can play with ucsort to test some of these things out.
Consider how to match the pattern CVCV (consonsant, vowel, consonant, vowel) in the string “niño”. Its NFD form — which you had darned well better have remembered to put it in — becom...
How to make inline functions in C#
... creating an anonymous function.
Here's some really simple code I used to test this (VS2015):
static void Main(string[] args)
{
Func<int, int> incr = a => a + 1;
Console.WriteLine($"P1 = {incr(5)}");
}
What does the compiler generate? I used a nifty tool cal...
Is there a Python equivalent of the C# null-coalescing operator?
...
glglgl has the best answer. I used timeit on a large test array and the reduce implementation is unacceptably slow, the multi-line for/if version is fastest, and the next implementation is very slightly behind. The next version is the best overall when considering simplicity an...
Bypass popup blocker on window.open when JQuery event.preventDefault() is set
... But if you can't, there you go.
Here's an example of code that fails the test because of the asynchronous call:
Live example | Live source (The live links no longer work because of changes to JSBin)
jQuery(function($) {
// This version doesn't work, because the window.open is
// not during t...
How to limit the amount of concurrent async I/O operations?
...
You can definitely do this in the latest versions of async for .NET, using .NET 4.5 Beta. The previous post from 'usr' points to a good article written by Stephen Toub, but the less announced news is that the async semaphore actually made it into the Beta relea...
Javascript Shorthand for getElementById
...Of(s.slice(1))>=0)b.push(a[i]);
return b;
}
}
Usage : _(".test") returns all elements with class name test, and _("#blah") returns an element with id blah.
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ADB No Devices Found
...fixed the issue for that phone since my answer was posted (I can no longer test to see if this is the case), in which case I agree that the google driver may be a better choice. But if not, my answer is the only reliable way to fix the issue.
– MilesHampson
Jul...
How to create local notifications?
...sound = UNNotificationSound.default()
content.categoryIdentifier = "notify-test"
let trigger = UNTimeIntervalNotificationTrigger.init(timeInterval: 5, repeats: false)
let request = UNNotificationRequest.init(identifier: "notify-test", content: content, trigger: trigger)
let center = UNUserNotifica...
Android: upgrading DB version and adding new table
...e version number, but before adding the execSQL call, the database on your test device/emulator may already believe it's at version 2.
A quick way to verify this would be to change the version number to 3 -- if it upgrades after that, you know it was just because your device believed it was already...
How to use transactions with dapper.net?
...action . For example it can be used to great effect when unit/integration testing code that does database calls where you want to roll back after. Just float a TransactionScope, test the code, and dispose during test cleanup.
– Larry Smith
Nov 14 '17 at 21:04...