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How to download a file from server using SSH? [closed]

...edu:foobar.txt /local/dir replacing the username, host, remote filename, and local directory as appropriate. If you want to access EC2 (or other service that requires authenticating with a private key), use the -i option: scp -i key_file.pem your_username@remotehost.edu:/remote/dir/foobar.txt /l...
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Do using statements and await keywords play nicely in c#

...ave a situation where I am making an async call to a method that returns and IDisposable instance. For example: 1 Answe...
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java.lang.NoClassDefFoundError: Could not initialize class XXX

... properties from file } It would appear some uncaught exception occurred and propagated up to the actual ClassLoader attempting to load the class. We would need a stacktrace to confirm this though. Either that or it occurred when creating PropHolder.prop static variable. ...
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How to use GNU Make on Windows?

I installed MinGW and MSYS, added C:\MinGW\bin to PATH but I still can't run Makefile on Windows' cmd . I would like to run cmd.exe and there type, for example, make all but my cmd says that there is no such command. ...
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Twitter Bootstrap alert message close and open again

I have a problem with alert messages. It is displayed normally, and I can close it when the user presses x (close), but when the user tries to display it again (for example, click on the button event) then it is not shown. (Moreover, if I print this alert message to console, it is equal to [] .) ...
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Is using Random and OrderBy a good shuffle algorithm?

...t an O(n) shuffle. The code in the question "works" by basically giving a random (hopefully unique!) number to each element, then ordering the elements according to that number. I prefer Durstenfield's variant of the Fisher-Yates shuffle which swaps elements. Implementing a simple Shuffle extensio...
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How to var_dump variables in twig templates?

View layer pattern where you only present what you have been given is fine and all, but how do you know what is available? Is there a "list all defined variables" functionality in TWIG? Is there a way to dump a variable? ...
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What is an existential type?

... type parameter. Second, invert control (this effectively swaps the "you" and "I" part in the definitions above, which is the primary difference between existentials and universals). // A wrapper that hides the type parameter 'B' interface VMWrapper { void unwrap(VMHandler handler); } // A cal...
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What does “default” mean after a class' function declaration?

...e that function automatically. With the introduction of move constructors and move assignment operators, the rules for when automatic versions of constructors, destructors and assignment operators are generated has become quite complex. Using = default and = delete makes things easier as you don't ...
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How to detect if CMD is running as Administrator/has elevated privileges?

...this excellent answer instead. Found this solution here: http://www.robvanderwoude.com/clevertricks.php AT > NUL IF %ERRORLEVEL% EQU 0 ( ECHO you are Administrator ) ELSE ( ECHO you are NOT Administrator. Exiting... PING 127.0.0.1 > NUL 2>&1 EXIT /B 1 ) Assuming th...