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How do I rename an open file in Emacs?
...ion from Steve Yegge's .emacs:
;; source: http://steve.yegge.googlepages.com/my-dot-emacs-file
(defun rename-file-and-buffer (new-name)
"Renames both current buffer and file it's visiting to NEW-NAME."
(interactive "sNew name: ")
(let ((name (buffer-name))
(filename (buffer-file-name...
Go to particular revision
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Use git checkout <sha1> to check out a particular commit.
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What is “export default” in javascript?
...le is a bit ambiguous; what's foo and how did you name the first file; how come you can do import foo from "foo"? Was there an object that held foo, since in the first example your exported function is unnamed. @p.s.w.g
– nosahama
May 2 at 0:56
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What is the best way to iterate over a dictionary?
... As I understand it, var only works if the type is known at compile time. If Visual Studio knows the type then it's available for you to find out as well.
– Kyle Delaney
Sep 21 '17 at 13:06
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How to use enums in C++
... is invalid. (Which is sad). This is because C++ is (somewhat) backwards compatable with C, and C had no namespaces, so enumerations had to be in the global namespace. So the syntax is simply:
enum Days {Saturday, Sunday, Tuesday, Wednesday, Thursday, Friday};
Days day = Saturday;
if (day == Sat...
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
...just installed MySQL for the first time and then tried to access via MySQL command line client. That sounds like first time access to me.
– Mike Brant
Dec 13 '14 at 13:17
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Find and restore a deleted file in a Git repository
Say I'm in a Git repository. I delete a file and commit that change. I continue working and make some more commits. Then, I find I need to restore that file.
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Visual Studio : short cut Key : Duplicate Line
Is there a shortcut for Duplicate Line command in Visual Studio 2008?
30 Answers
3...
How do I check for null values in JavaScript?
...NaN
Please note that if you are specifically checking for numbers it is a common mistake to miss 0 with this method, and num !== 0 is preferred (or num !== -1 or ~num (hacky code that also checks against -1)) for functions that return -1, e.g. indexOf)
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Keep overflow div scrolled to bottom unless user scrolls up
...rDivID");
element.scrollTop = element.scrollHeight;
[EDIT], to match the comment...
function updateScroll(){
var element = document.getElementById("yourDivID");
element.scrollTop = element.scrollHeight;
}
whenever content is added, call the function updateScroll(), or set a timer:
//on...