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AngularJS ui-router login authentication

...$http.get('/svc/account/identity', // { ignoreErrors: true }) // .success(function(data) { // _identity = data; // _authenticated = true; // deferred.resolve(_identity...
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Multiprocessing - Pipe vs Queue

...19, in __init__ self.run(args) File "foo.py", line 46, in run KeyError: 'that' Source Code: """ multi_pipe.py """ from multiprocessing import Process, Pipe import time def reader_proc(pipe): ## Read from the pipe; this will be spawned as a separate Process p_output, p_input =...
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When should I use OWIN Katana?

... a web application), you'll just get a blank page with 200 OK response. No error anywhere apart from the Windows Event log. – simbolo Jul 14 '14 at 0:08 7 ...
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eval command in Bash and its typical uses

...ments, they are first joined with spaces between them.) ${$n} is a syntax error in bash. Inside the braces, you can only have a variable name, with some possible prefix and suffixes, but you can't have arbitrary bash syntax and in particular you can't use variable expansion. There is a way of sayin...
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Extracting text OpenCV

... Thanks for the detailed answer, however I am getting an error in cv2.findContours. It says ValueError: too many values to unpack. – Abhijith Mar 22 '17 at 9:59 1...
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The Definitive C++ Book Guide and List

...loads: vol 1, vol 2. Unfortunately they’re marred by a number of trivial errors (e.g. maintaining that temporaries are automatically const), with no official errata list. A partial 3rd party errata list is available at (http://www.computersciencelab.com/Eckel.htm), but it’s apparently not mainta...
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Update relationships when saving changes of EF4 POCO objects

...Roles.Remove(f)" instead of the "db.ReportRoles.Remove(f)" I would get the error. report.ReportRoles.ToList.ForEach(Function(f) db.ReportRoles.Remove(f)) Dim newRoles = If(String.IsNullOrEmpty(model.RolesString), New String() {}, model.RolesString.Split(",")) newRoles.ToList.ForEach(Function(f) db....
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Why should I not include cpp files and instead use a header?

... you include source files with extern functions, you will get redefinition errors, because the compiler comes across the same implementation more than once. So, you want all your translation units to see the function declaration but not the function body. So how does it all get mashed together at t...
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How can I get a count of the total number of digits in a number?

...by @AlanSingfield. This fix (adding a cast to double) causes a computation error when the input value is exactly -999999999999999999: the LOG10 method returns 20 instead of 19. The LOG10 method also must have a if guard for the case when the input value is zero. The LOG10 method is quite tricky to ...
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Efficiency of Java “Double Brace Initialization”?

...also be serialized and thus must be Serializable. This can lead to obscure errors. – Just another Java programmer Feb 7 at 18:32 add a comment  |  ...