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Count(*) vs Count(1) - SQL Server
Just wondering if any of you people use Count(1) over Count(*) and if there is a noticeable difference in performance or if this is just a legacy habit that has been brought forward from days gone past?
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Assert an object is a specific type
Is it possible in JUnit to assert an object is an instance of a class? For various reasons I have an object in my test that I want to check the type of. Is it a type of Object1 or a type of Object2?
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Recursive lambda functions in C++11
I am new to C++11. I am writing the following recursive lambda function, but it doesn't compile.
14 Answers
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Is there YAML syntax for sharing part of a list or map?
So, I know I can do something like this:
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Is there a method to generate a UUID with go language
I have code that looks like this:
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PHP validation/regex for URL
I've been looking for a simple regex for URLs, does anybody have one handy that works well? I didn't find one with the zend framework validation classes and have seen several implementations.
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AngularJS access scope from outside js function
I'm trying to see if there's a simple way to access the internal scope of a controller through an external javascript function (completely irrelevant to the target controller)
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How to determine whether code is running in DEBUG / RELEASE build?
I am making an app that processes sensitive credit card data.
9 Answers
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Using GPU from a docker container?
I'm searching for a way to use the GPU from inside a docker container.
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Why are Docker container images so large?
I made a simple image through Dockerfile from Fedora (initially 320 MB).
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