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default select option as blank

...n't show up in the list anymore. Option 2 If you don't want to write CSS and expect the same behaviour of the solution above, just use: <option hidden disabled selected value> -- select an option -- </option> ...
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NewLine in object summary

...E, the above "solution" actually displays a lone BLANK LINE between line 1 and line 2 (that is, a newline after line 1 followed by a blank line then line 2)--this is not the same a new line, as the OP requested. Is that a bug in the VS 2017 IDE--or does everyone who up-voted not see that this answer...
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Ubuntu, vim, and the solarized color palette

...folder, I've set my terminal profile colors to what is listed on the site, and I've added the lines 8 Answers ...
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How to solve error message: “Failed to map the path '/'.”

I've searched and searched on Google, and I can't find anything that even seems applicable to my situation, let alone solves the problem. It doesn't matter which address in my website I try to navigate to (even addresses that don't exist give this error instead of a 404), I get the exact same messag...
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Is there a way to select sibling nodes?

... Well... sure... just access the parent and then the children. node.parentNode.childNodes[] or... using jQuery: $('#innerId').siblings() Edit: Cletus as always is inspiring. I dug further. This is how jQuery gets siblings essentially: function getChildren(...
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What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?

In Map Reduce programming the reduce phase has shuffling, sorting and reduce as its sub-parts. Sorting is a costly affair. ...
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What is the C++ function to raise a number to a power?

...oesn't know which of float, double, or long double version it should take, and you would get an ambiguity error. All three would need a conversion from int to floating point, and all three are equally costly! Therefore, be sure to have the first argument typed so it matches one of those three perf...
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Preferred Github workflow for updating a pull request after code review

I've submitted a change to an Open Source project on Github, and received code review comments from one of the core team members. ...
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Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?

...behaviour occurs in very recent compilers only: I found that clang 3.2-3.4 and GCC 4.8 are the only compilers to demonstrate this "feature". ...
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Code coverage with Mocha

... You need an additional library for code coverage, and you are going to be blown away by how powerful and easy istanbul is. Try the following, after you get your mocha tests to pass: npm install nyc Now, simply place the command nyc in front of your existing test command, ...