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How should one use std::optional?

...archy, instead of passing around some "phantom" value "assumed" to have a "error" meaning. – Luis Machuca Oct 3 '13 at 16:35 1 ...
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How does free know how much to free?

...al markers that exist in the accounting information are often the cause of errors like "Memory arena corrupted" or "Double free" if you overwrite them or free them twice. The padding (to make allocation more efficient) is why you can sometimes write a little bit beyond the end of your requested spa...
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brew update: The following untracked working tree files would be overwritten by merge:

I tried to run brew update and I get an error about my local changes would be lost if I merged. I tried committing my local changes (don't remember making any, but it's been awhile), and that made things worse. ...
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call a static method inside a class?

...ic method in the same class, you have to use self::. So to avoid potential errors (and strict warnings) it is better to use self. – jeroen Mar 31 '12 at 13:00 1 ...
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Get Insert Statement for existing row in MySQL

... See this if you get the error mysqldump: Couldn't execute 'SELECT @@GTID_MODE': Unknown system variable 'GTID_MODE' (1193) gist.github.com/arun057/5556563 – Daniel Schaffer Jul 12 '13 at 22:39 ...
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Cannot change version of project facet Dynamic Web Module to 3.0?

...ing the DWM facet, re-applying the facet, and do project maven update, the error went away. – Jonathan Apr 24 '14 at 6:38 2 ...
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Correct way to add external jars (lib/*.jar) to an IntelliJ IDEA project

...hen I try to compile from the command line % javac MyProgram.java, it says error: cannot find symbol. – – don_Gunner94 Apr 11 at 15:51 add a comment  |  ...
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the source file is different from when the module was built

...LLs with old ones because of the wrong path. If you are still getting this error you may not refer the wrong path for the DLLs. Go to IIS manager and click the website which uses your DLLs. On the right window click Advanced Settings and go to path of the Physical Path folder on File Explorer and be...
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Declare and initialize a Dictionary in Typescript

...this has since been fixed (not sure which exact TS version). I get these errors in VS, as you would expect: Index signatures are incompatible. Type '{ firstName: string; }' is not assignable to type 'IPerson'. Property 'lastName' is missing in type '{ firstName: string; }'. Apparently thi...
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How to Loop through items returned by a function with ng-repeat?

...items is objects returned by a function. However the following code report errors: 10 $digest() iterations reached. Aborting! jsfiddle is here: http://jsfiddle.net/BraveOstrich/awnqm/ ...