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How to delete the last n commits on Github and locally?

I'm trying to delete the last 2 commits from one of my GitHub repositories. I've tried as suggested here : git push -f origin HEAD^^:master . It seems that it works, as the last two commits are removed. ...
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Check if a string contains another string

I want to find if a string contains a ","(comma) in it. Do we have any other option other than reading char-by-char? 4 Answ...
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'float' vs. 'double' precision

The code 6 Answers 6 ...
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How to vertically align into the center of the content of a div with defined width/height?

What would be the correct method to vertically center any content in a defined width/height div . 4 Answers ...
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How to convert `git:` urls to `http:` urls

I'm working behind an http proxy. I'm trying to clone Android's source tree using their "repo" tool. 4 Answers ...
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How to update maven repository in Eclipse?

Assuming you're already using the m2eclipse plugin , what can you do when it doesn't update the dependencies to the latest in your repo? ...
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Is there a better way to write this null check, and a non-empty check, in groovy?

I need to perform a null/empty check on some code, before performing some logic. I have item below, because I feel !members?.empty is not correct. ...
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Open a project in a new window in IntelliJ after “accidentally” clicking remember decision

I wanted to open a new project in a separate window in IntelliJ and I "accidentally" clicked "Remember this decision and don't ask again" and clicked "open in the same window"! ...
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What does “#define _GNU_SOURCE” imply?

Today I had to use the basename() function, and the man 3 basename ( here ) gave me some strange message: 4 Answers ...
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Iterating a JavaScript object's properties using jQuery

Is there a jQuery way to perform iteration over an object's members, such as in: 4 Answers ...