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receiving error: 'Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN' while using npm

I am using npm v1.0.104/node 0.6.12 on ubuntu - I am receiving the error copied below while attempting to install any new modules via npm (I tested socket.io earlier using http, not https though & am wondering if that could have resulted in the issue with npm/unsigned certs). The error pops up once...
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Conditional Variable vs Semaphore

... just doing something like: //pseudocode while(!queue.empty()) { sleep(1); } The problem with this is that you're wasting processor time by having this thread repeatedly check the condition. Why not instead have a synchronization variable that can be signaled to tell the thread that the resou...
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Improve subplot size/spacing with many subplots in matplotlib

... answered Mar 22 '12 at 17:55 Joe KingtonJoe Kington 223k5858 gold badges528528 silver badges435435 bronze badges ...
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What is x after “x = x++”?

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How to send a custom http status message in node / express?

... | edited Jan 27 '15 at 20:59 answered Jan 4 '13 at 11:47 ...
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master branch and 'origin/master' have diverged, how to 'undiverge' branches'?

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Position an element relative to its container

I'm trying to create a horizontal 100% stacked bar graph using HTML and CSS. I'd like to create the bars using DIVs with background colors and percentage widths depending on the values I want to graph. I also want to have a grid lines to mark an arbitrary position along the graph. ...
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When is it better to use String.Format vs string concatenation?

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A monad is just a monoid in the category of endofunctors, what's the problem?

...noid is... A set, S An operation, • : S × S → S An element of S, e : 1 → S ...satisfying these laws: (a • b) • c = a • (b • c), for all a, b and c in S e • a = a • e = a, for all a in S A monad is... An endofunctor, T : X → X (in Haskell, a type constructor of kind * -> ...
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Javascript foreach loop on associative array object

... 318 The .length property only tracks properties with numeric indexes (keys). You're using strings ...