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What is a “thread” (really)?

...ctions. Suppose you're reading a book, and you want to take a break right now, but you want to be able to come back and resume reading from the exact point where you stopped. One way to achieve that is by jotting down the page number, line number, and word number. So your execution context for read...
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MySQL string replace

...updates/', 'articles/news/') WHERE your_field LIKE '%articles/updates/%' Now rows that were like http://www.example.com/articles/updates/43 will be http://www.example.com/articles/news/43 http://www.electrictoolbox.com/mysql-find-replace-text/ ...
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Why shouldn't all functions be async by default?

...() was void N() { S(); T(); }, and R and S produce side effects, then you know that R's side effect happens before S's side effect. But if you have async void M() { await Q(); R(); } then suddenly that goes out the window. You have no guarantee whether R() is going to happen before or after S() (unl...
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Java maximum memory on Windows XP

...n't rebase those libraries, so they are still a problem for us. We know how to make chunked heaps, but there would be some overhead to using them. We have more requests for faster storage management than we do for larger heaps in the 32-bit JVM. If you really want large heaps, switc...
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Does Python optimize tail recursion?

...ons. The clean way: modifying the Y combinator The Y combinator is well known; it allows to use lambda functions in a recursive manner, but it doesn't allow by itself to embed recursive calls in a loop. Lambda calculus alone can't do such a thing. A slight change in the Y combinator however can pr...
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How to customize a Spinner in Android

... effect... working on it on/off for last 3-4 days.. Just getting irritated now :( – 7bluephoenix Jun 28 '13 at 12:01 ...
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Best design for a changelog / auditing database table? [closed]

...D That's when design of our audit log really stabilized (for a few years now). Of course, the last "improvement" would work only for tables that had surrogate keys. But guess what? All our tables that are worth auditing do have such a key! ...
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Put current changes in a new Git branch [duplicate]

...diting some modules on the master branch but I haven't committed them. I'm now thinking that these changes should really be on an experimental branch and not the master branch. ...
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Split string on whitespace in Python [duplicate]

... Also good to know is that if you want the first word only (which means passing 1 as second argument), you can use None as the first argument: s.split(None, 1) – yak Nov 13 '11 at 19:00 ...
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How to sort a dataframe by multiple column(s)

... The ggplot2 microbenchmark function above is now available as taRifx::autoplot.microbenchmark. – Ari B. Friedman Jun 1 '12 at 1:23 ...