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What is the difference between a Docker image and a container?
When using Docker, we start with a base image. We boot it up, create changes and those changes are saved in layers forming another image.
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How to use shell commands in Makefile
...ames and sometimes even the version of ls; some versions of ls attempt to sanitize output in some cases). Thus, as l0b0 and idelic note, if you're using GNU make you can use $(wildcard) and $(subst ...) to accomplish everything inside make itself (avoiding any "weird characters in file name" issues...
Why would you use String.Equals over ==? [duplicate]
I recently was introduced to a large codebase and noticed all string comparisons are done using String.Equals() instead of ==
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ASP.NET: This method cannot be called during the application's pre-start initialization stage
...run in a weirdo zone where the application is half running and half not, meaning the above method can never be called by any code Migrations would call on.
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Cleaner way to do a null check in C#? [duplicate]
Suppose, I have this interface,
19 Answers
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Naming convention for utility classes in Java
...sUtil and CustomerOrderUtil or some such. I regularly go nuts when I see meaningless subtle differences in names. Like just yesterday I was working on a program that had three fields for freight costs, named "freight", "freightcost", and "frght". I had to study the code to figure out what the differ...
When should I use git pull --rebase?
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Nice explanation @Cody Poll
– Rajanikanta Pradhan
Jan 20 at 5:28
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iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]
...odal view controllers: The willRotateToInterfaceOrientation:duration:,
willAnimateRotationToInterfaceOrientation:duration:, and
didRotateFromInterfaceOrientation: methods are no longer called on
any view controller that makes a full-screen presentation over
itself—for example, presentViewControll...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
Assuming infinite performance from hardware, can a Linux box support >65536 open TCP connections?
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Get the IP address of the remote host
In ASP.NET there is a System.Web.HttpRequest class, which contains ServerVariables property which can provide us the IP address from REMOTE_ADDR property value.
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