大约有 49,000 项符合查询结果（耗时：0.0810秒） [XML]
Why / when would it be appropriate to override ToString?
... a string representation, ToString is a prime candidate (there are others, if you want to provide more elaborate formatting options).
Concretely,
Console.WriteLine(yourObject);
would invoke yourObject.ToString().
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How do I create a directory from within Emacs?
...exactly can I create a new directory using Emacs? What commands do I use? (If possible, please provide an example)
6 Answer...
Is it possible for a unit test to assert that a method calls sys.exit()
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+1, except that if he wants to verify that it calls sys.exit(1) (as opposed to, say, sys.exit(0)) you need to actually assert its code is 1. I guess you could do that with assertRaisesRegexp(SystemExit, '1')?
– abarnert...
What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?
...st_raise RuntimeError
proc { bar.do_it }.must_raise RuntimeError
end
If you need to test something on the error object, you can get it from the assertion or expectation like so:
describe "testing the error object" do
it "as an assertion" do
err = assert_raises RuntimeError { bar.do_it }...
Crash logs generated by iPhone Simulator?
...h
Something I haven't yet figured out is how to get them to generate even if the debugger grabs the EXC_BAD_ACCESS signal.
Update
Currently, (OSX 10.11.6), the .crash logs in ~/Library/Logs/DiagnosticReports, are when the emulator itself crashes. Logs for an app crashing (but the emulator devi...
How to condense if/else into one line in Python? [duplicate]
Is there a way to compress an if / else statement to one line in Python?
I oftentimes see all sorts of shortcuts and suspect it can apply here too.
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ng-repeat :filter by single field
...re filtering by color. This method is more compact, which might be useful if you want to search by multiple properties, and you'd rather not have a long object in the HTML: filter:{ color: '...', size: '...', ...}
– Mark Rajcok
Feb 6 '13 at 16:21
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How to run a PowerShell script
... to technet.microsoft.com/en-us/library/ee176949.aspx, the '&' is for "If you actually want to execute that string value (that is, if you want to run the script whose path is enclosed in double quotes) you need to preface the path with the Call operator (the ampersand)."
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How do I make a transparent canvas in html5?
...ault.
Try setting a page background image, and then put a canvas over it. If nothing is drawn on the canvas, you can fully see the page background.
Think of a canvas as like painting on a glass plate.
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Undoing a git bisect mistake
...unning the test, I run 'git bisect good' (or bad). Oops - I don't yet know if this commit should be marked good or bad, yet that's what I've done.
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