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How can I unstage my files again after making a local commit?

I have executed the following command 7 Answers 7 ...
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What is the difference between “Include Directories” and “Additional Include Directories”

... VC++ Directories settings used to be located in Tools + Options, Projects and Solutions, VC++ Directories. Global settings that applied to every project that was built on the machine. It is still there but points out that you should now change it in your project settings. A side-effect of the bu...
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nodeValue vs innerHTML and textContent. How to choose?

I'm using plain js to alter the inner text of a label element, and I wasn't sure on what grounds I should use innerHTML or nodeValue or textContent. I don't need to create a new node or change the HTML elements or anything — just replace the text. Here's an example of the code: ...
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Why does appending “” to a String save memory?

...owing: data.substring(x, y) + "" creates a new (smaller) String object, and throws away the reference to the String created by substring(), thus enabling garbage collection of this. The important thing to realise is that substring() gives a window onto an existing String - or rather, the charac...
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Copy object values in Visual Studio debug mode

...tudio debug mode it's possible to hover over variables to show their value and then right-click to "Copy", "Copy Expression" or "Copy Value". ...
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How to disable HTML button using JavaScript?

...attributes are defined as boolean, which means you can specify their value and leave everything else out. i.e. Instead of disabled="disabled", you include only the bold part. In HTML 4, you should include only the bold part as the full version is marked as a feature with limited support (although th...
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How to compute the sum and average of elements in an array?

...he elements of an array as well as averaging them out. How would I do this and implement it with the code I currently have? The elements are supposed to be defined as I have it below. ...
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java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'

... What you have is EXTRATERRESTRIAL ALIEN (U+1F47D) and BROKEN HEART (U+1F494) which are not in the basic multilingual plane. They cannot be even represented in java as one char, "????????".length() == 4. They are definitely not null characters and one will see squares if you ...
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Can a Windows batch file determine its own file name?

...st the filename without the extension. Write %~n0%~x0 to get the filename and extension. Also possible to write %~nx0 to get the filename and extension. share | improve this answer | ...
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When should I really use noexcept?

...r every function declaration would greatly reduce programmer productivity (and frankly, would be a pain). Well, then use it when it's obvious that the function will never throw. When can I realistically expect to observe a performance improvement after using noexcept? [...] Personally, I care ...