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cannot convert data (type interface {}) to type string: need type assertion
... T, the primary expression x.(T) asserts that x is not nil and that the value stored in x is of type T.
A "type assertion" allows you to declare an interface value contains a certain concrete type or that its concrete type satisfies another interface.
In your example, you were asserting data (typ...
Lambda Expression and generic method
Suppose I've a generic interface:
4 Answers
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How to read file contents into a variable in a batch file?
This batch file releases a build from TEST to LIVE. I want to add a check constraint in this file that ensures there is an accomanying release document in a specific folder.
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Visual Studio 2013 and BitBucket
Visual Studio 2013 apparently has some nice slick Git integration.
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jQuery document.ready vs self calling anonymous function
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$(document).ready(function(){ ... }); or short $(function(){...});
This Function is called when the DOM is ready which means, you can start to query elements for instance. .ready() will use different ways on different browsers to...
Remove the bottom divider of an android ListView
I have a fixed height ListView . It has divider between list items, but it also displays dividers after the last list item.
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What does $(function() {} ); do?
Sometimes I make a function and call the function later.
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5
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REST API Best practices: args in query string vs in request body
A REST API can have arguments in several places:
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3
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Escape regex special characters in a Python string
Does Python have a function that I can use to escape special characters in a regular expression?
6 Answers
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brew update: The following untracked working tree files would be overwritten by merge:
I tried to run brew update and I get an error about my local changes would be lost if I merged. I tried committing my local changes (don't remember making any, but it's been awhile), and that made things worse.
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