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How to detect if app is being built for device or simulator in Swift
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Confirmed that this works perfectly on Xcode 7: public let IS_SIMULATOR = (TARGET_OS_SIMULATOR != 0)... same thing, simplified. +1 thanks
– Dan Rosenstark
Mar 14 '16 at 21:21
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How to deal with a slow SecureRandom generator?
...around with file:/dev/./urandom results in not reading /dev/random at all (confirmed with strace)
– matt b
Dec 16 '11 at 22:06
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Domain Driven Design: Domain Service, Application Service
...BookToClient(Guid bookGuid, Guid clientGuid) that:
Retrieves the Client.
Confirms its permissions. (Note how we have kept our domain model free of security / user management concerns. Such pollution could lead to many problems. Instead, we fulfill this technical requirement here, in our applicatio...
Android Min SDK Version vs. Target SDK Version
...to adapt from the target level down to the min level, since you would have confirmed (through testing) that no such adaptation was required.
An example of a UI feature that depends upon the declared targetSdkVersion would be the three-vertical-dot menu button that appears on the status bar of apps ...
Is memcached a dinosaur in comparison to Redis? [closed]
...n linked to above is solid evidence that it has a real impact. Also I have confirmed this in my own benchmarks using Redis as a Zend_Cache backend; as concurrency increases Redis will plateau rather quickly compared to memcached.
– ColinM
Apr 16 '12 at 18:59
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What is PECS (Producer Extends Consumer Super)?
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Hey everyone. I'm Andrey Tyukin, I just wanted to confirm that anoopelias & DaoWen contacted me and obtained my permission to use the sketch, it's licensed under (CC)-BY-SA. Thx @ Anoop for giving it a second life^^ @Brian Agnew: (on "few votes"): That's because it's a ...
What does the [Flags] Enum Attribute mean in C#?
...s
OneAndTwo = One | Two,
OneTwoAndThree = One | Two | Three,
}
Confirming with LinqPad:
foreach(var e in Enum.GetValues(typeof(Options))) {
string.Format("{0} = {1}", e.ToString(), (byte)e).Dump();
}
Results in:
None = 0
One = 1
Two = 2
OneAndTwo = 3
Three = 4
OneTwoAndThree = 7
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how to draw smooth curve through N points using javascript HTML5 canvas?
...ow.getComputedStyle(document.body).height);
}
window.onload = window.onresize = setCanvasSize();
function mousePositionOnCanvas(e) {
var el=e.target, c=el;
var scaleX = c.width/c.offsetWidth || 1;
var scaleY = c.height/c...
What does .SD stand for in data.table in R
...history of baseball
fkt = c('teamIDBR', 'teamIDlahman45', 'teamIDretro')
# confirm that they're stored as `character`
Teams[ , sapply(.SD, is.character), .SDcols = fkt]
# teamIDBR teamIDlahman45 teamIDretro
# TRUE TRUE TRUE
If you're confused by the use of sapply here,...
Detect the Internet connection is offline?
...onnection problem. Trying to send a ping to google would be a good way to confirm that the internet connection itself is down, so if that information is useful to you, then it might be worth the trouble.
Sidenote: Sending a Ping could be achieved in the same way that you would make any kind of two...