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Making a private method public to unit test it…good idea?

... Note: This answer was originally posted for the question Is unit testing alone ever a good reason to expose private instance variables via getters? which was merged into this one, so it may be a tad specific to the usecase presented there. As a gener...
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Multiple Indexes vs Multi-Column Indexes

...ique key (an identity column I would recommend) as the first column. Basically it helps your data insert at the end of the index and not cause lots of disk IO and Page splits. Secondly, if you are creating other indexes on your data and they are constructed cleverly they will be reused. e.g. ima...
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chrome undo the action of “prevent this page from creating additional dialogs”

... No. But you should really use console.log() instead of alert() for debugging. In Chrome it even has the advantage of being able to print out entire objects (not just toString()). ...
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Why does ReSharper want to use 'var' for everything?

...irst and most frequent things I've noticed it suggesting is to change most/all my explicit declarations to var instead. For example: ...
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How to get a list of MySQL views?

I'm looking for a way to list all views in a database. 9 Answers 9 ...
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Uppercase or lowercase doctype?

... In HTML, the DOCTYPE is case insensitive. The following DOCTYPEs are all valid: <!doctype html> <!DOCTYPE html> <!DOCTYPE HTML> <!DoCtYpE hTmL> In XML serializations (i.e. XHTML) the DOCTYPE is not required, but if you use it, DOCTYPE should be uppercase: <!DOCTY...
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What are OLTP and OLAP. What is the difference between them?

Actually what do they mean? All articles I find about them don't give me an idea, or my knowledge is too insufficient to understand it. ...
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JavaScript null check

... @bfavaretto: Yep, so it might actually be a typo. But you never know… :D – Ry-♦ May 21 '13 at 14:42 ...
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How do I update Node.js?

...tiple version of node on windows download nvm-setup.zip extract and install it. execute command nvm list available from cmd or gitbash or powershell, this will list all available version of node use command nvm install version e.g. nvm install 12.14.0 to install on the machine last once instal...
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How to extend an existing JavaScript array with another array, without creating a new array

...ethod can take multiple arguments. You can use the spread operator to pass all the elements of the second array as arguments to .push: >>> a.push(...b) If your browser does not support ECMAScript 6, you can use .apply instead: >>> a.push.apply(a, b) Or perhaps, if you think i...