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EntityType has no key defined error

...(without [Key]) until I change the data types (I changed them to unsigned) and only byte works is there a reason I can't use unsigned values? – Mihai Bratulescu May 29 '14 at 9:31 ...
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Sprintf equivalent in Java

...lt' String result = String.format("%4d", i * j); // Write the result to standard output System.out.println( result ); See format and its syntax share | improve this answer | ...
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How to convert std::string to LPCSTR?

...: pointer to null terminated char string of char (often a buffer is passed and used as an 'output' param) LPCWSTR: pointer to null terminated string of const wchar_t LPWSTR: pointer to null terminated string of wchar_t (often a buffer is passed and used as an 'output' param) To "convert" a std::s...
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Convert seconds to HH-MM-SS with JavaScript?

...) .toString('H:mm:ss'); --update Nowadays date.js is outdated and not maintained, so use "Moment.js", which is much better as pointed out by T.J. Crowder. --update 2 Please use @Frank's a one line solution: new Date(SECONDS * 1000).toISOString().substr(11, 8) It is by far the best ...
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Date vs DateTime

...e isn't. DateTime represents some point in time that is composed of a date and a time. However, you can retrieve the date part via the Date property (which is another DateTime with the time set to 00:00:00). And you can retrieve individual date properties via Day, Month and Year. ...
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Regex, every non-alphanumeric character except white space or colon

... letters ^ - negates them all - so you get - non numeric chars, non spaces and non colons share | improve this answer | follow | ...
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How to use Morgan logger?

...uld do in Java with log4j (if you know java) where we instantiate a Logger and say log 'this'. Then I dug in morgan code, turns out it is not that type of a logger, it is for automated logging of requests, responses and related data. When added as a middleware to an express/connect app, by default ...
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Enable Vim Syntax Highlighting By Default

I know how to turn syntax highlighting on and off in vim by running this in the editor: 6 Answers ...
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git: switch branch without detaching head

I have a repository on github with a main branch (master) and a branch for some experimental work. I made some commits and pushed to the experimental branch and everything was fine. ...
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Difference between Python datetime vs time modules

I am trying to figure out the differences between the datetime and time modules, and what each should be used for. 4 An...