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How to delete (not cut) in Vim?
...tion, you could use <C-o>dw. <C-o> is used to execute a normal command without leaving the insert mode.
You can setup your own mappings to save typing, of course. I have these:
nnoremap <leader>d "_d
xnoremap <leader>d "_d
xnoremap <leader>p "_dP
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How do I use define_method to create class methods?
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In Clojure, when should I use a vector over a list, and the other way around?
...de. Good thing answering your own questions is encouraged on Stackoverflow.com :D
I had a quick discussion with Rich Hickey, and here is the gist of it.
[12:21] <Raynes> Vectors aren't seqs, right?
[12:21] <rhickey> Raynes: no, but they are sequential
[12:21] <rhickey> ,(s...
How can I use a search engine to search for special characters? [closed]
...ade to solve exactly the kind of problem you're having: http://symbolhound.com/
I am the developer of SymbolHound.
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Rails “validates_uniqueness_of” Case Sensitivity
...rt statement for the new record and fail with a ugly server exception that comes back from the SQL adapter. If you do not have a database constraint, the insert will succeed and you now have two rows with 'foo' as the name.
See also "Concurrency and integrity" in the validates_uniqueness_of Rails...
Difference between Git and GitHub
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checkout this comparison to know more about Git Hosting Services. git-tower.com/blog/git-hosting-services-compared
– Junaid
Aug 23 '17 at 14:29
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overlay opaque div over youtube iframe
...is issue
The issue is when you embed a youtube link:
https://www.youtube.com/embed/kRvL6K8SEgY
in an iFrame, the default wmode is windowed which essentially gives it a z-index greater then everything else and it will overlay over anything.
Try appending this GET parameter to your URL:
wmode=op...
Pythonic way to check if a list is sorted or not
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A combo of a couple of the solutions: def isSorted(x, key = lambda x: x): return all([key(x[i]) <= key(x[i + 1]) for i in xrange(len(x) - 1)])
– eacousineau
Sep 27 '11 at 23:26
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Add leading zeroes to number in Java? [duplicate]
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String.format (https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Formatter.html#syntax)
In your case it will be:
String formatted = String.format("%03d", num);
0 - to pad with zeros
3 - to set width to 3
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Testing HTML email rendering [closed]
...ant feed back rather than a submit and wait service like http://litmusapp.com Or at the very least a way to test the Outlook 2007/MS Word rendering?
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