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Understanding the Event Loop

...ing handled like they would in a thread-per-connection concurrency model. Now about "executing setTimeouts", when you invoke setTimeout, all node does is basically update a data structure of functions to be executed at a time in the future. It basically has a bunch of queues of stuff that needs doi...
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List of Delphi language features and version in which they were introduced/deprecated

... bit AnsiChar/AnsiString support in enable on Linux. C++Builder and Delphi now use the same ABI for all calls. Delphi 10.2 Tokyo Support for Linux server apps (Intel 64-bit using LLVM and ARC). Assigning a dynamic arrays to a pointer using the @ operator is only allowed when hard-casting the a...
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TCP: can two different sockets share a port?

.... netstat -atnp | grep -i ":500 " As expected, the output is blank. Now let's start a web server: sudo python3 -m http.server 500 Now, here is the output of running netstat again: Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 0...
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Will Try / Finally (without the Catch) bubble the exception?

.... Third, if DoSomethingToTheResource throws an exception, then how do we know that EnableAccessToTheResource will not also throw an exception? Whatever awfulness befell the use of the resource might also affect the cleanup code, in which case the original exception will be lost and the problem will...
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How do I horizontally center an absolute positioned element inside a 100% width div? [duplicate]

...right to zero will horizontally stretch the absolutely positioned element. Now magic happens when margin is set to auto. margin takes up all the extra space(equally on each side) leaving the content to its specified width. This results in content becoming center aligned. ...
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How to disallow temporaries

...see Johannes Schaub's Comment and ensuing discussion below: "How can you know that it is source compatible with existing code? His friend includes his header and has void f() { int Foo = 0; } which previously compiled fine and now miscompiles! Also, every line that defines a member function of clas...
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How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on

... and have it apply to just that project. Just thought some might want to know that here as well. – Nick Gronow Jun 2 '14 at 13:17 ...
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Bomb dropping algorithm

...e to prove we can be greedy in reducing the outer perimeter. But, we do know we can be greedy. Because no bomb in layer 2 can ever be more efficient in reducing layer 2 to 0 than a strategically placed bomb in layer 3. And for the same reason as before - there is always a bomb we can place in ...
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How can I get a count of the total number of digits in a number?

...t is still slow for Platform = x86 (I could not find the reason why, until now). The STRING method is consistently slow: it greedily allocates too much memory for nothing. Interestingly, in .NET Core, string allocation seems to be much faster than in .NET Framework. Good to know. The IF-CHAIN meth...
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Compiler Ambiguous invocation error - anonymous method and method group with Func or Action

...f convertibility of method groups and delegate types, which is different. Now that we've got that out of the way, we can walk through section 6.6 of the spec and see what we get. To do overload resolution we need to first determine which overloads are applicable candidates. A candidate is applicab...