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Why call git branch --unset-upstream to fixup?

...hing in Git, appearing first in Git 1.8.5. The release notes contain just one short bullet-item about it: "git branch -v -v" (and "git status") did not distinguish among a branch that is not based on any other branch, a branch that is in sync with its upstream branch, and a branch that i...
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What's the difference between ASCII and Unicode?

... "Latin capital 'A'". Because Unicode characters don't generally fit into one 8-bit byte, there are numerous ways of storing Unicode characters in byte sequences, such as UTF-32 and UTF-8. share | ...
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Why is the asterisk before the variable name, rather than after the type?

... perhaps but I wouldn't mix and match types in one declaration. – BobbyShaftoe Dec 30 '08 at 3:13 17 ...
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How can I determine whether a 2D Point is within a Polygon?

...float for everything. macOS only knows points and a point can translate to one pixel, but depending on monitor resolution, it might translate to something else. On retina screens half a point (0.5/0.5) is pixel. Still, I never noticed that macOS UIs are significantly slower than other UIs. After all...
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How do I programmatically “restart” an Android app?

Firstly, I know that one should not really kill/restart an application on Android. In my use case I want to factory-reset my application in a specific case where a server sends a specific information to the client. ...
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Example for boost shared_mutex (multiple reads/one write)?

...< boost::shared_mutex > lock(_access); // do work here, without anyone having exclusive access } void conditional_writer() { boost::upgrade_lock< boost::shared_mutex > lock(_access); // do work here, without anyone having exclusive access if (something) { boost::upgrade_to_...
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Only one expression can be specified in the select list when the subquery is not introduced with EXI

...lumn is it supposed to compare A_ID to? Your subquery must only return the one column needed for the comparison to the column on the other side of the IN. So the query needs to be of the form: SELECT * From ThisTable WHERE ThisColumn IN (SELECT ThatColumn FROM ThatTable) You also want to add sort...
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Is there still any reason to learn AWK?

I am constantly learning new tools, even old fashioned ones, because I like to use the right solution for the problem. 24 A...
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How can I split and trim a string into parts all on one line?

...you get an exception. if line does not contain ';' you'll have a list with one string corresponding to the trimmid line – Cédric Rup Jan 28 at 13:30 add a comment ...
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How does lock work exactly?

... line. since it's just a ref to begin with, what good does making another one do? – priehl Sep 25 '14 at 17:47 11 ...