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Unresolved specs during Gem::Specification.reset:

... You put me on the right track. I was getting errors when running 'gem cleanup' so I found this: stackoverflow.com/questions/4007074/… Turns out it had to do with RVM. When I ran 'rvm gemset use global' and ran guard, the errors went away. – ren...
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Sequelize Unknown column '*.createdAt' in 'field list'

... I think the error is that you have timestamps enabled in sequelize, but your actual table definitions in the DB do not contain a timestamp column. When you do user.find it will just do SELECT user.*, which only takes the columns you act...
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Plot two graphs in same plot in R

...t it work in the following simple example? > plot(sin) > lines(cos) Error in as.double(y) : cannot coerce type 'builtin' to vector of type 'double' – Frank Jun 5 '13 at 18:51 ...
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How do I grab an INI value within a shell script?

... filter it out as shown above, e.g. grep =), the same for other unexpected errors. If you need to read specific value under specific section, use grep -A, sed, awk or ex). E.g. source <(grep = <(grep -A5 '\[section-b\]' file.ini)) Note: Where -A5 is the number of rows to read in the section...
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Windows下 C++网络延时检测 - C/C++ - 清泛网 - 专注C/C++及内核技术

...lIcmp = LoadLibrary("ICMP.DLL"); if (hndlIcmp == NULL) { /*cprintf("Error: Could not load ICMP.DLL\n");*/ return; } // Retrieve ICMP function pointers pIcmpCreateFile = (HANDLE (WINAPI *)(void))GetProcAddress((HMODULE)hndlIcmp, "IcmpCreateFile"); pIcmpCloseHandle = (BOOL (WINAPI *...
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Convert integer to binary in C#

...0; try { if (!IsNumeric(data)) error = "Invalid Value - This is not a numeric value"; else { int num = int.Parse(data); while (num > 0) { rem = num % 2; ...
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Which exception should I raise on bad/illegal argument combinations in Python?

... I would just raise ValueError, unless you need a more specific exception.. def import_to_orm(name, save=False, recurse=False): if recurse and not save: raise ValueError("save must be True if recurse is True") There's really no point i...
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How to find the statistical mode?

...rsion 3.6.0, it says function 'could not find function "mlv"' and the same error when I tried mfv(mysamples). Is it depreciated? – Dr Nisha Arora Oct 18 '19 at 17:00 ...
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WKWebView not loading local files under iOS 8

...ople are probably not interested in. The work-around is 20 lines of code, error handling and comments included, no need of a server :) func fileURLForBuggyWKWebView8(fileURL: URL) throws -> URL { // Some safety checks if !fileURL.isFileURL { throw NSError( domain: "B...
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Html table tr inside td

... Well as of now, it doesn't throw any error when I put tr s in td, infact I've put many tr s inside some td s because my app renders arrays of objects within some properties, and it works across all browsers, (don't know about IE, as I did not test it in IE), any...