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“Debug certificate expired” error in Eclipse Android plugins

I am using Eclipse Android plugins to build a project, but I am getting this error in the console window: 17 Answers ...
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Unpacking, extended unpacking and nested extended unpacking

...lain with a few examples. Since you're talking about evaluating these "by hand," I'll suggest some simple substitution rules. Basically, you might find it easier to understand an expression if all the iterables are formatted in the same way. For the purposes of unpacking only, the following substit...
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Getting All Variables In Scope

...nk to the official page where you can download the canonical spec (a PDF), and here's one to the official, linkable HTML version. Update based on your comment to Camsoft The variables in scope for your event function are determined by where you define your event function, not how they call it. But...
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PostgreSQL return result set as JSON array?

... TL;DR SELECT json_agg(t) FROM t for a JSON array of objects, and SELECT json_build_object( 'a', json_agg(t.a), 'b', json_agg(t.b) ) FROM t for a JSON object of arrays. List of objects This section describes how to generate a JSON array of objects, with eac...
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Enterprise Library Unity vs Other IoC Containers [closed]

What's pros and cons of using Enterprise Library Unity vs other IoC containers (Windsor, Spring.Net, Autofac ..)? 8 Answers...
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Does Python have a ternary conditional operator?

...rst condition is evaluated, then exactly one of either a or b is evaluated and returned based on the Boolean value of condition. If condition evaluates to True, then a is evaluated and returned but b is ignored, or else when b is evaluated and returned but a is ignored. This allows short-circuiting ...
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Difference between jQuery parent(), parents() and closest() functions

...ches the selector, up from the DOM tree. Begins from the current element and travels up. parent() selects one element up (single level up) the DOM tree. parents() method is similar to parent() but selects all the matching elements up the DOM tree. Begins from the parent element and tr...
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What's the role of adapters in Android?

I want to know when , where and how adapters are used in the context of Android. 10 Answers ...
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How to permanently remove few commits from remote branch

...You git reset --hard your local branch to remove changes from working tree and index, and you git push --force your revised local branch to the remote. (other solution here, involving deleting the remote branch, and re-pushing it) This SO answer illustrates the danger of such a command, especially ...
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Programmatically set the initial view controller using Storyboards

...rdFile 'MainStoryboard' - perhaps the designated entry point is not set? And you'll notice that your window property in the app delegate is now nil. In the app's setting, go to your target and the Info tab. There clear the value of Main storyboard file base name. On the General tab, clear the val...