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Loaded nib but the 'view' outlet was not set
...g from files owner to the view on the storyboard. A contextual menu should appear with a "view" option
– josef
Apr 9 '18 at 15:20
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Delete/Reset all entries in Core Data?
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// get reference to the persistent container
let persistentContainer = (UIApplication.shared.delegate as! AppDelegate).persistentContainer
// perform the delete
do {
try persistentContainer.viewContext.execute(deleteRequest)
} catch let error as NSError {
print(error)
}
This code has been...
How can you find and replace text in a file using the Windows command-line environment?
...on of it on my machine is C:\WINDOWS\system32\WindowsPowerShell\v1.0
UpdateApparently modern windows systems have PowerShell built in allowing you to access this directly using
(Get-Content myFile.txt) -replace 'foo', 'bar' | Out-File -encoding ASCII myFile.txt
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What should every JavaScript programmer know? [closed]
...avascript as a language. It's good thing to consider when designing a web app, but it's still not an answer that belongs in this thread.
– TM.
Apr 13 '10 at 17:30
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Spring MVC: Complex object as GET @RequestParam
...it to a camel case member of MyObject. For example, ?book_id=4, should be mapped with bookId member of the MyObject?
– Vivek Vardhan
Aug 16 '17 at 12:17
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`staticmethod` and `abc.abstractmethod`: Will it blend?
In my Python app I want to make a method that is both a staticmethod and an abc.abstractmethod . How do I do this?
4 Ans...
Best data type for storing currency values in a MySQL database
...l places maybe required for your calculations.
I worked on a share price application that required the calculation of the price of one million shares. The quoted share price had to be stored to 7 digits of accuracy.
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Show/Hide the console window of a C# console application
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Just go to the application's Properties and change the Output type from Console Application to Windows Application.
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Java project in Eclipse: The type java.lang.Object cannot be resolved. It is indirectly referenced f
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This happened to me when I imported a Java 1.8 project from Eclipse Luna into Eclipse Kepler.
Right click on project > Build path > configure build path...
Select the Libraries tab, you should see the Java 1.8 jre with an e...
Primary key/foreign Key naming convention [closed]
...same name, NULL = NULL -> NULL means NULL is "unknown" rather than "not applicable", and ON UPDATE CASCADE means that keys need only be unique, not immutable.
– Steven Huwig
Sep 3 '09 at 2:39
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