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Factory Pattern. When to use factory methods?
..."factory method":
First thing is that, when you are developing library or APIs which in turn will be used for further application development, then factory method is one of the best selections for creation pattern. Reason behind; We know that when to create an object of required functionality(s) bu...
How do I trap ctrl-c (SIGINT) in a C# console app
... thread, which is not immediately obvious: docs.microsoft.com/en-us/dotnet/api/…
– Sam Rueby
Apr 30 '19 at 14:08
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Print JSON parsed object?
...le in FF8+, Opera, Chrome and Safari: developer.mozilla.org/en-US/docs/Web/API/console.dir
– olibre
Nov 14 '13 at 13:53
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Get the correct week number of a given date
...Week dayOfWeek);
}
}
You can find the source code here.
UPDATE: These APIs have also been included in the 2.1 version of .NET Standard.
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Unit testing code with a file system dependency
...o I test?"
Your example isn't very interesting because it just glues some API calls together so if you were to write a unit test for it you would end up just asserting that methods were called. Tests like this tightly couple your implementation details to the test. This is bad because now you have ...
static const vs #define
...e translation unit actually seeing the value, which means enums in library APIs need the values exposed in the header, and make and other timestamp-based recompilation tools will trigger client recompilation when they're changed (bad!)
consts:
properly scoped / identifier clash issues handle...
How to programmatically clear application data
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From API version 19 it is possible to call ActivityManager.clearApplicationUserData().
((ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE)).clearApplicationUserData();
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Indexes of all occurrences of character in a string
...Kotlin Solution to add this logic as a new a new methods into CharSequence API using extension method:
// Extension method
fun CharSequence.indicesOf(input: String): List<Int> =
Regex(Pattern.quote(input)) // build regex
.findAll(this) // get the matches
.map { it...
UITableViewCell Separator disappearing in iOS7
... Works for me. Maybe question is silly, but isn't this using of Private API ?
– Foriger
Mar 31 '15 at 15:07
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Best way to hide a window from the Alt-Tab program switcher?
...wer:
There are two ways of hiding a window from the task switcher in Win32 API:
to add the WS_EX_TOOLWINDOW extended window style - that's the right approach.
to make it a child window of another window.
Unfortunately, WPF does not support as flexible control over the window style as Win32, thus a...