大约有 49,000 项符合查询结果（耗时：0.0717秒） [XML]
Emacs in Windows
...
I use EmacsW32, it works great. EDIT: I now use regular GNU Emacs 24, see below.
See its EmacsWiki page for details.
To me, the biggest advantage is that:
it has a version of emacsclient that starts the Emacs server if no server is running (open all your files ...
How can you sort an array without mutating the original array?
...
Slice is now reported as notably faster
– Zander Brown
May 31 '17 at 13:51
4
...
Can extension methods be applied to interfaces?
...k either interfaces should be able to have concrete methods, or, once you know they can't, think that extension methods shouldn't be allowed as a viable kludge. (But they are. Not arguing your excellent answer, just the "of course" and the link to IEnum, not LINQ. ;^D) Something's smelly there!
...
Tmux vs. iTerm2 split panes
...
FWIW, now iTerm2 can remember your opened sessions (even with the screen output). So it will reopen everything even after rebooting the computer.
– Aziz Alto
Dec 30 '16 at 4:52
...
How do I access the $scope variable in browser's console using AngularJS?
...C = function(selector){
return angular.element(selector).scope();
};
Now you could do this
SC('button:eq(10)')
SC('button:eq(10)').row // -> value of scope.row
Check here: http://jsfiddle.net/jaimem/DvRaR/1/show/
...
How to reshape data from long to wide format
...s this simply, with gather()/spread() being the terms for melt/cast.
Edit: Now, in 2019, tidyr v 1.0 has launched and set spread and gather on a deprecation path, preferring instead pivot_wider and pivot_longer, which you can find described in this answer. Read on if you want a brief glimpse into th...
Constructor initialization-list evaluation order
...construction", the destructor cannot possibly see into the constructor to know can it?
– Conrad B
Nov 5 '18 at 15:09
add a comment
|
...
Deprecation warning when using has_many :through :uniq in Rails 4
... @DylanMarkow the link for Upgrading to Rails 4 is defunct. The book has now been released under a CC license at github.com/alindeman/upgradingtorails4
– Ivar
Jan 19 '15 at 22:03
...
How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?
...master:
mysqldump -u root -p --all-databases > /a/path/mysqldump.sql
Now you can release the lock, even if the dump hasn't ended yet. To do it, perform the following command in the MySQL client:
UNLOCK TABLES;
Now copy the dump file to the slave using scp or your preferred tool.
At the sla...
An efficient way to transpose a file in Bash
...
And now to handle row and column labels too?
– Jonathan Leffler
Nov 13 '09 at 15:54
...