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OAuth 2.0: Bene<em>fem>its and use cases — why?

Could anyone explain what's good about OAuth2 and why we should implement it? I ask because I'm a bit con<em>fem>used about it — here's my current thoughts: ...
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How to do a scatter plot with empty circles in Python?

In Python, with Matplotlib, how can a scatter plot with empty circles be plotted? The goal is to draw empty circles around some o<em>fem> the colored disks already plotted by scatter() , so as to highlight them, ideally without having to redraw the colored circles. ...
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don't <em>fem>ail jenkins build i<em>fem> execute shell <em>fem>ails

As part o<em>fem> my build process, I am running a git commit as an execute shell step. However, i<em>fem> there are no changes in the workspace, Jenkins is <em>fem>ailing the build. This is because git is returning an error code when there are no changes to commit. I'd like to either abort the build, or just mark it ...
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Detecting Unsaved Changes

I have a requirement to implement an "Unsaved Changes" prompt in an ASP .Net application. I<em>fem> a user modi<em>fem>ies controls on a web <em>fem>orm, and attempts to navigate away be<em>fem>ore saving, a prompt should appear warning them that they have unsaved changes, and give them the option to cancel and stay on the cu...
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Why C# <em>fem>ails to compare two object types with <em>eacem>h other but VB doesn't?

I have two objects in C# and don't know i<em>fem> it's Boolean or any other type. However when I try to compare those C# <em>fem>ails to give the right answer. I have tried the same code with VB.NET and that did it ! ...
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Per<em>fem>ormance o<em>fem> <em>fem>or<em>eacem>h, array_map with lambda and array_map with static <em>fem>unction

What's the per<em>fem>ormance di<em>fem><em>fem>erence (i<em>fem> there is any) between these three approaches, both used to trans<em>fem>orm an array to another array? ...
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Determine i<em>fem> an element has a CSS class with jQuery

I'm working with jQuery and looking to see i<em>fem> there is an easy way to determine i<em>fem> the element has a speci<em>fem>ic CSS class associated with it. ...
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ASP.NET Identity's de<em>fem>ault Password Hasher - How does it work and is it secure?

I am wondering wether the Password Hasher that is de<em>fem>ault implemented in the UserManager that comes with MVC 5 and ASP.NET Identity <em>Fem>ramework, is secure enough? And i<em>fem> so, i<em>fem> you could explain to me how it works? ...
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When to use actors instead o<em>fem> messaging solutions such as WebSphere MQ or Ti<em>bcem>o Rendezvous?

I've already read the question and answers to What design decisions would <em>fem>avour Scala's Actors instead o<em>fem> JMS? . 3 Answer...
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SQLAlchemy: What's the di<em>fem><em>fem>erence between <em>fem>lush() and commit()?

What the di<em>fem><em>fem>erence is between <em>fem>lush() and commit() in SQLAlchemy? 5 Answers 5 ...