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What's the difference between Invoke() and BeginInvoke()

...y, on a threadpool thread. Control.Invoke: Executes on the UI thread, but calling thread waits for completion before continuing. Control.BeginInvoke: Executes on the UI thread, and calling thread doesn't wait for completion. Tim's answer mentions when you might want to use BeginInvoke - although i...
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Passing properties by reference in C#

...k not yet mentioned is to have the class which implements a property (e.g. Foo of type Bar) also define a delegate delegate void ActByRef<T1,T2>(ref T1 p1, ref T2 p2); and implement a method ActOnFoo<TX1>(ref Bar it, ActByRef<Bar,TX1> proc, ref TX1 extraParam1) (and possibly versio...
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Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni

...n(String[] args) { doSomething(new ArgBuilder<String>().and("foo").and("bar").and("baz")); // or doSomething(with("foo").and("bar").and("baz")); } static void doSomething(Iterable<String> args) { for (String arg : args) { System.out.pr...
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How do I make a list of data frames?

...to your question, but you want to use = and not <- within the function call. If you use <-, you'll end up creating variables y1 and y2 in whatever environment you're working in: d1 <- data.frame(y1 <- c(1, 2, 3), y2 <- c(4, 5, 6)) y1 # [1] 1 2 3 y2 # [1] 4 5 6 This won't have the s...
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Redirecting passed arguments to a windows batch file [duplicate]

I would like to call a jar file from a windows batch file. One requirement is to be able to pass all the batch file arguments as-is to the jar file invocation. For example, ...
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Emulating a do-while loop in Bash

...ing different, only that true is not a built-in in Bash. It's a program usually found in /bin. – Fleshgrinder Feb 12 at 22:07 1 ...
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How to redirect stderr to null in cmd.exe

...However following will do almost the opposite of what some may expect copy foo.txt con >> bar 2>nul. bar will contain the text one file(s) copied and the console will containt the content of foo.txt. – Patrick Fromberg Jul 2 '14 at 8:31 ...
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How do you pass a function as a parameter in C?

...function returning type’’, as in 6.3.2.1. ". For example, this: void foo(int bar(int, int)); is equivalent to this: void foo(int (*bar)(int, int)); share | improve this answer | ...
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Guid is all 0's (zeros)?

... Use the static method Guid.NewGuid() instead of calling the default constructor. var responseObject = proxy.CallService(new RequestObject { Data = "misc. data", Guid = Guid.NewGuid() }); s...
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How to download a single commit-diff from GitHub?

...h (or .diff) to the commit-URL will give a nice patch: https://github.com/foo/bar/commit/${SHA}.patch Thanks to Ten Things You Didn't Know Git And GitHub Could Do... share | improve this answer ...