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Why did my Git repo enter a detached HEAD state?

...eriment without creating a new branch: git switch --detach HEAD~3 HEAD is now at 9fc9555312 Merge branch 'cc/shared-index-permbits' it cannot detached by mistake a remote tracking branch See: C:\Users\vonc\arepo>git checkout origin/master Note: switching to 'origin/master'. You are in 'd...
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Is there a way to stop Google Analytics counting development work as hits?

...e a different UA-ID for my development environment. That's what i do right now. I think this would be a better approach than having to block IP addresses and stuff. – karry Oct 18 '12 at 18:31 ...
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What is the difference between a 'closure' and a 'lambda'?

... Claudiu, to my uncertain knowledge python has never quite got closures correct. Did they fix the mutability problem while I wasn't looking? Quite possible... – simon Oct 21 '08 at 5:20 ...
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What is the smallest possible valid PDF?

...iler<</Size 4/Root 1 0 R>> Acrobat complains, but opens it. Now we're at 178 bytes. Turns out that you don't need that /Size in the trailer. Now we're at 172: %PDF-1.0 1 0 obj<</Type/Catalog/Pages 2 0 R>>endobj 2 0 obj<</Type/Pages/Kids[3 0 R]/Count 1>>endobj...
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How can a time function exist in functional programming?

I've to admit that I don't know much about functional programming. I read about it from here and there, and so came to know that in functional programming, a function returns the same output, for same input, no matter how many times the function is called. It's exactly like a mathematical function w...
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How to check in Javascript if one element is contained within another

... Update: There's now a native way to achieve this. Node.contains(). Mentioned in comment and below answers as well. Old answer: Using the parentNode property should work. It's also pretty safe from a cross-browser standpoint. If the relatio...
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What blocks Ruby, Python to get Javascript V8 speed? [closed]

...mple, for certain operations, Rubinius's Hash class is faster than YARV's. Now, this doesn't sound terribly exciting until you realize that Rubinius's Hash class is implemented in 100% pure Ruby, while YARV's is implemented in 100% hand-optimized C. So, at least in some cases, Rubinius can generate...
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SHA512 vs. Blowfish and Bcrypt [closed]

...ccur through an implementation flaw, not cryptanalysis. If you insist on knowing which is "better", SHA-512 has had in-depth reviews by NIST and others. It's good, but flaws have been recognized that, while not exploitable now, have led to the the SHA-3 competition for new hash algorithms. Also, ke...
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Step-by-step debugging with IPython

... ipdb.set_trace() ? In your code : import ipdb; ipdb.set_trace() update: now in Python 3.7, we can write breakpoint(). It works the same, but it also obeys to the PYTHONBREAKPOINT environment variable. This feature comes from this PEP. This allows for full inspection of your code, and you have ac...
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How do you print in Sublime Text 2

... This should be the correct answer by now, since it makes the workaround with SublimeHighlight obsolete – klaffenboeck Nov 12 '13 at 11:16 ...