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 problems ...

You should use new when you want an object to be created on the heap instead of the stack. This allows an object to be accessed from outside the current function or procedure, through the aid of pointers. It might be of use to you to look up pointers and memory management in C++ since these are things you are unlikely to have come across in other languages.

Feb 10, 2011 · 0 The target attribute of a link forces the browser to open the destination page in a new browser window. Using _blank as a target value will spawn a new window every time while using _new will only spawn one new window and every link clicked with a target value of _new will replace the page loaded in the previously spawned window

Jul 11, 2013 · 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 being object, it can be assigned to anything.

Mar 1, 2011 · Say I have uncommitted changes in my working directory. How can I make a patch from those without having to create a commit?

Nov 23, 2009 · How do I check out the remote test branch? I can see it with git branch -r. I tried: git checkout test, which does nothing git checkout origin/test gives * (no branch)

How do I format a Javascript Date object as a string? (Preferable format: 10-Aug-2010)

Oct 12, 2009 · I'd like to know the difference (with examples if possible) between CR LF (Windows), LF (Unix) and CR (Macintosh) line break types.

Dec 17, 2010 · 2. To create a new branch from the branch you do have checked out: git branch new_branch This is great for making backups before rebasing, squashing, hard resetting, etc.—before doing anything which could mess up your branch badly. Example: I'm on feature_branch1, and I'm about to squash 20 commits into 1 using git rebase -i master.

Dec 20, 2021 · Therefore, when creating a new venv for a new project, I would like to downgrade Python, say to 3.8, only for this specific venv. How can I do that? What should I type onto the terminal to do this? PS: I use Visual Studio Code and its terminal to create venv.