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How to use SCNetworkReachability in Swift
...> Bool {
var zeroAddress = sockaddr_in()
zeroAddress.sin_len = UInt8(sizeofValue(zeroAddress))
zeroAddress.sin_family = sa_family_t(AF_INET)
guard let defaultRouteReachability = withUnsafePointer(&zeroAddress, {
SCNetworkReachabilityCreateWithAddress(nil, UnsafePoint...
Forcing a WPF tooltip to stay on the screen
... of Tooltip, since Tooltip assumes that you're using it in the pre-defined UI-standards way.
I'm not sure why StaysOpen doesn't work, but ShowDuration works as documented in MSDN -- it's the amount of time the Tooltip is displayed WHEN it's displayed. Set it to a small amount (e.g. 500 msec) to se...
Android: When is onCreateOptionsMenu called during Activity lifecycle?
...ateOptionsMenu, a job to (re)create the options menu will get added to the UI's message queue. Whatever else is in the queue will get run first.
– tir38
Nov 23 '16 at 20:25
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Why use a READ UNCOMMITTED isolation level?
...ransaction.
To maintain the highest level of isolation, a DBMS usually acquires locks on data, which may result in a loss of concurrency and a high locking overhead. This isolation level relaxes this property.
You may want to check out the Wikipedia article on READ UNCOMMITTED for a few examples a...
What is the difference between Culture and UICulture?
...ne give me a bit more information on the difference between Culture and UICulture within the .NET framework? What they do and when to use what?
...
Can Android Studio be used to run standard Java projects?
For those times when you want to isolate the Java and give it a quick test..
13 Answers
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One Activity and all other Fragments [closed]
...it form, and for some of the items the user needs to select, or create, requires them to go to a new screen. With activities we'd just call the new screen with startActivityForResult but with Fragments there is no such thing so you end up storing the value on the Activity and having the main edit f...
When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
I'm looking for some guidelines that one can use to help determine which type of scope to use when writing a new directive. Ideally, I'd like something similar to a flowchart that walks me through a bunch of questions and out pops the correct answer – no new new scope, new child scope, or new isol...
Angularjs if-then-else construction in expression
...This is still a great answer since it works inside the settings of angular-ui components (while ternary operator does not work there on some reason). Maybe this helps someone struggling to set angular-ui parameters
– Olga Gnatenko
Jul 25 '14 at 11:06
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Getting “type or namespace name could not be found” but everything seems ok?
...ct is ultimately forcing me to have to use the full .Net 4 framework in my UI WPF app.
– Greg
Jul 22 '10 at 1:06
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