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iPhone viewWillAppear not firing
...ppear when you do not create your view hierarchy just right. My problem is I can't figure out what that means.
27 Answer...
What's Alternative to Singleton
...tries about avoiding Singleton (in order to create testable code). Maybe this can help you:
Using dependency injection to avoid singletons
Singletons are Pathological Liars
Root Cause of Singletons
Where have all the Singletons Gone?
The last article explains in detail how to move the creation o...
Compute a confidence interval from sample data
...hich I would like to compute a confidence interval for, assuming a normal distribution.
4 Answers
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Handle ModelState Validation in ASP.NET Web API
... var modelState = actionContext.ModelState;
if (!modelState.IsValid)
actionContext.Response = actionContext.Request
.CreateErrorResponse(HttpStatusCode.BadRequest, modelState);
}
}
}
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How to terminate script execution when debugging in Google Chrome?
...minate script execution if I do not want to continue? The only way I found is closing the browser window.
11 Answers
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SyntaxError: Use of const in strict mode
... a runtime flag. So by upgrading to Node.js 4.x or newer the error should disappear.
To enable some of the ECMAScript 2015 features (including const and let) in Node.js 0.10 and 0.12; start your node program with a harmony flag, otherwise you will get a syntax error. For example:
node --harmony ap...
Using Java 8 to convert a list of objects into a string obtained from the toString() method
... of useful new things in Java 8. E.g., I can iterate with a stream over a list of objects and then sum the values from a specific field of the Object 's instances. E.g.
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What is http multipart request?
... am theoretically familiar with process, but the part I am not so familiar is HTTP multipart request. I know its basic structure, but the core of it eludes me.
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What is the difference between user variables and system variables?
What is the difference between user variables such as PATH , TMP , etc. and system variables?
5 Answers
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CASCADE DELETE just once
...etes. However, the tables aren't set up with the ON DELETE CASCADE rule. Is there any way I can perform a delete and tell Postgresql to cascade it just this once? Something equivalent to
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