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Visual Studio refuses to forget breakpoints?

... go to Debug menu then Delete All Breakpoints Ctrl+Shift+F9 share | improve this answer | follow | ...
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Code formatting shortcuts in Android Studio for Operation Systems

...Alt + L macOS: Option + Command + L Reference: Key Commands and here are all of the commands for Windows/ Linux users and for Mac users. As Rohit faced a problem in Ubuntu with the format code shortcut, this is due to the Ctrl + Alt + L key being used to lock the screen in Ubuntu. I found that...
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What is Rack middleware?

...tages of processing a request - separation of concerns being a key goal of all well designed software products. For example with Rack I can have separate stages of the pipeline doing: Authentication: when the request arrives, are the users logon details correct? How do I validate this OAuth, HTTP...
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How to check if a variable is null or empty string or all whitespace in JavaScript?

I need to check to see if a variable is null or has all empty spaces or is just blank (""). 12 Answers ...
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What are all the different ways to create an object in Java?

... So actually only 2 ways exist: calling constructor (using new, clone() or reflection) and deserialization that does not invoke constructor. – AlexR Feb 24 '11 at 12:32 ...
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Getting all names in an enum as a String[]

...<?>> e) { return Arrays.toString(e.getEnumConstants()).replaceAll("^.|.$", "").split(", "); } That you would call like this: String[] names = getNames(State.class); // any other enum class will work If you just want something simple for a hard-coded enum class: public static Strin...
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Best algorithm for detecting cycles in a directed graph [closed]

What is the most efficient algorithm for detecting all cycles within a directed graph? 14 Answers ...
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live output from subprocess command

... file descriptor (in POSIX at least). (Side note: PIPE and STDOUT are actually ints internally, but are "impossible" descriptors, -1 and -2.) A stream—really, any object with a fileno method. Popen will find the descriptor for that stream, using stream.fileno(), and then proceed as for an int va...
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How does Dijkstra's Algorithm and A-Star compare?

...t; but it is a special case of the more general algorithm A*. It is not at all unusual (in fact, probably the norm) for special cases to be discovered first, and then subsequently be generalized . – Pieter Geerkens Sep 2 '13 at 15:37 ...
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How well is Unicode supported in C++11?

...ization library Input/output library Regular expressions library I think all but the first one provide terrible support. I'll get back to it in more detail after a quick detour through your other questions. Does std::string do what it should? Yes. According to the C++ standard, this is what ...