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How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script?
... You then use:
tr -d '\015' <DOS-file >UNIX-file
Note that the nam>me m> DOS-file is different from the nam>me m> UNIX-file; if you try to use the sam>me m> nam>me m> twice, you will end up with no data in the file.
You can't do it the other way round (with standard 'tr').
If you know how to enter carriage ...
rails 3 validation on uniqueness on multiple attributes
...es:
validates :zipcode, :uniqueness => {:scope => [:recorded_at, :som>me m>thing_else]}
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What does “Protocol … can only be used as a generic constraint because it has Self or associated typ
...ctually a HashSet ) keyed on a custom protocol in Swift, but it is giving m>me m> the error in the title:
2 Answers
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figure of imshow() is too small
...
If you don't give an aspect argum>me m>nt to imshow, it will use the value for image.aspect in your matplotlibrc. The default for this value in a new matplotlibrc is equal.
So imshow will plot your array with equal aspect ratio.
If you don't need an equal aspec...
What exactly does git rebase --skip do?
...skips a commit. If you run rebase --abort at a later conflict during the sam>me m> rebase, the skipped commit will be reverted too of course.
If your change already existed upstream, Git will not be able to apply your commit (but usually should skip it automatically, if the patch is exactly the sam>me m>). Y...
Set folder browser dialog start location
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Note that it's required to set RootFolder to Environm>me m>nt.SpecialFolder.Desktop or this may not work.
– Mike Lowery
Nov 24 '14 at 21:02
3
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Git rebase m>me m>rge conflict cannot continue
...ple situations where I've seen rebase get stuck. One is if the changes becom>me m> null (a commit has changes that were already made previously in the rebase) in which case you may have to use git rebase --skip.
It's pretty easy to tell. If you do git status it should show no changes. If so just skip it...
Store select query's output in one array in postgres
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There are two ways. One is to aggregate:
SELECT array_agg(column_nam>me m>::TEXT)
FROM information.schema.columns
WHERE table_nam>me m> = 'aean'
The other is to use an array constructor:
SELECT ARRAY(
SELECT column_nam>me m>
FROM information.schema.columns
WHERE table_nam>me m> = 'aean')
I'm presuming th...
text-overflow:ellipsis in Firefox 4? (and FF5)
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Spudley, you could achieve the sam>me m> thing by writing a small JavaScript using jQuery:
var limit = 50;
var ellipsis = "...";
if( $('#limitedWidthTextBox').val().length > limit) {
// -4 to include the ellipsis size and also since it is an index
var t...
Match linebreaks - \n or \r\n?
... edited May 13 at 12:14
Willi m>Me m>ntzel
18.6k1212 gold badges7979 silver badges9393 bronze badges
answered Nov 18 '13 at 19:56
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