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Format numbers to strings in Python

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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ES6 class variable alternatives

...you prefix the method name with the class name (IE: MyClassProperties() in order to avoid accidentally overriding function calls within sub classes. Also, keep in mind that any calls to super() must be declared first in the class constructor. – Chunky Chunk Se...
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Why does find -exec mv {} ./target/ + not work?

...-iname or mv implementations that don't support -t is to use a shell to re-order the arguments: find . -name '*.[cC][pP][pP]' -type f -exec sh -c ' exec mv "$@" /dest/dir/' sh {} + By using -name '*.[cC][pP][pP]', we also avoid the reliance on the current locale to decide what's the uppercase v...
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Regex group capture in R with multiple capture-groups

... gsub() can do this and return only the capture group: However, in order for this to work, you must explicitly select elements outside your capture group as mentioned in the gsub() help. (...) elements of character vectors 'x' which are not substituted will be returned unchanged. S...
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How do BitTorrent magnet links work?

...rrent files anymore. The magnet uri still needs to specify the tracker in order to locate it so the client may participate. It can contain information about other protocols but is irrelevant to the bittorrent protocol. The bittorrent protocol ultimately will not work without the trackers. ...
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CMake output/build directory

...s on how to use it, and wrote some complicated 50 lines of CMake script in order to make a program for 3 different compilers. This probably concludes all my knowledge in CMake. ...
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Java SafeVarargs annotation, does a standard or best practice exist?

... } } The problem here is that we depend on the type of args to be T[] in order to return it as T[]. But actually the type of the argument at runtime is not an instance of T[]. 3) If your method has an argument of type T... (where T is any type parameter), then: Safe: If your method only depends...
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What's the difference between the various methods to get a Context?

... repeat this cycle many times) - what context should I use in this case in order to avoid building up a huge trail of referenced contexts? Diana says using 'this' rather than getBaseContext, but then... most of the times A will be reused but there are situations when a new object for A will be creat...
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The character encoding of the HTML document was not declared

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Why escape_javascript before rendering a partial?

...).append("<a href="/mycontroller/myaction">Action!</a>"); In order for this not to happen, you want to escape these special characters so your string is not cut - you need something that generates this instead: <a href=\"/mycontroller/myaction\">Action!</a> This what esc...