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Delete specific line number(s) from a text file using sed?

I want to delete one or more specific line numbers from a file. How would I do this using sed? 6 Answers ...
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What is the difference between a directory and a folder?

... "directory" interchangeably. From a programmer point of view, is there a difference, and if so, what is it? Does it depend on the OS, or is there a broad, general consensus? This at least suggests that there is a difference. ...
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java: run a function after a specific number of seconds

I have a specific function that I want to be executed after 5 seconds. How can i do that in Java? 10 Answers ...
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How to quietly remove a directory with content in PowerShell

... If I want delete only contents of folder but not delete folder? – Kiquenet Mar 13 '13 at 8:26 2 ...
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Replacing column values in a pandas DataFrame

... If I understand right, you want something like this: w['female'] = w['female'].map({'female': 1, 'male': 0}) (Here I convert the values to numbers instead of strings containing numbers. You can convert them to "1" and "0"...
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How does this program work?

... promotions are performed on trailing arguments. and from 6.5.2.2/6, If the expression that denotes the called function has a type that does not include a prototype, the integer promotions are performed on each argument, and arguments that have type float are promoted to double. These are call...
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Difference between $(this) and event.target?

... There is a difference between $(this) and event.target, and quite a significant one. While this (or event.currentTarget, see below) always refers to the DOM element the listener was attached to, event.target is the actual DOM element tha...
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Why not abstract fields?

...ring doSomething() { return errMsg + " from something"; } } If your child class "forgets" to initialise the final through the super constructor the compiler will give a warning an error, just like when an abstract method is not implemented. ...
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How to run Unix shell script from Java code?

... Note that that you may need to specify the program /bin/bash or sh to execute the script within depending on Java's configuration (see stackoverflow.com/questions/25647806/…) – Ben Holland Feb 27 '18 at 3:00 ...
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Suppress warning CS1998: This async method lacks 'await'

...ou can take advantage of the fact that async is an implementation detail. If you have nothing to await, then you can just return Task.FromResult: public Task<int> Success() // note: no "async" { ... // non-awaiting code int result = ...; return Task.FromResult(result); } In the case ...