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  1. What is the 'new' keyword in JavaScript? - Stack Overflow

    The new keyword in JavaScript can be quite confusing when it is first encountered, as people tend to think that JavaScript is not an object-oriented programming language. What is it? What …

  2. What is the Difference Between `new object()` and `new {}` in C#?

    2013年7月11日 · Note that if you declared it var a = new { }; and var o = new object();, then there is one difference, former is assignable only to another similar anonymous object, while latter …

  3. Creating a new column based on if-elif-else condition

    Creating a new column based on if-elif-else condition [duplicate] Asked 11 years, 5 months ago Modified 1 year, 9 months ago Viewed 432k times

  4. Newest Questions - Stack Overflow

    AdvertisingReach devs & technologists worldwide about your product, service or employer brand

  5. c# - Adding Http Headers to HttpClient - Stack Overflow

    2012年8月19日 · I need to add http headers to the HttpClient before I send a request to a web service. How do I do that for an individual request (as opposed to on the HttpClient to all future …

  6. markdown - How to force a linebreak? - Stack Overflow

    2016年4月13日 · I've noticed that if I start a new paragraph right after an image, most renderers leave inadequate space between the image and the text below. The paragraph ends up …

  7. html - How to use " " in HTML5 - Stack Overflow

    2015年10月28日 · In HTML using   for space, I get one space in the output. If my requirement needs more spaces say 100, then how to make that tag efficient? Should I type …

  8. Refresh powerBI data with additional column - Stack Overflow

    2020年2月10日 · I have built a powerBI dashboard with data source from Datalake Gen2. I am trying to add new column into my original data source. How to refresh from PowerBI side …

  9. How can I switch to another branch in Git? - Stack Overflow

    2017年12月4日 · Switching to another branch in Git. Straightforward answer, git-checkout - Switch branches or restore working tree files git fetch origin # <---- This will fetch the branch git …

  10. python - How to upgrade pip? - Stack Overflow

    2019年3月12日 · Adding up to @Iain Hunter's answer, if the command prompt provides you with an error: 'python' is not recognized as an internal or external command, operable program or …