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Ruby function to remove all white spaces?
...n use squish method. It removes white space on both ends of the string and groups multiple white space to single space.
For eg.
" a b c ".squish
will result to:
"a b c"
Check this reference from api.rubyonrails.org.
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What is the syntax rule for having trailing commas in tuple definitions?
... ('x', 'y'))
So in this case the outer parentheses are nothing more than grouping parentheses.
To make them tuple you need to add a trailing comma. i.e.
>>> (('x','y'),)*4
(('x', 'y'), ('x', 'y'), ('x', 'y'), ('x', 'y'))
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How to remove leading and trailing white spaces from a given html string?
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"[ ]" is exactly the same as " ". A character grouping of exactly one character is.. well... exactly one character.
– Flimzy
Mar 14 '15 at 23:40
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How can you automatically remove trailing whitespace in vim
...that end of line whitespace are hilighted.
Todo being a syntax hilighting group-name that is used for hilighting keywords like TODO, FIXME or XXX. It has an annoyingly ugly yellowish background color, and I find it's the best to hilight things you don't want in your code :-)
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Is there a way to do repetitive tasks at intervals?
.... messages or signals) via channels.
This approach is compositional: each group of small components can itself behave as a larger component, ad infinitum. This can be very powerful because complex concurrent systems are made from easy to understand bricks.
Footnote: in Welch's presentation, he use...
Are HTML comments inside script tags a best practice? [closed]
...on about this topic from my comp.lang.javascript days, I was perusing news group archives when your answer appeared, quoting Matt.
– Grant Wagner
Apr 30 '09 at 20:32
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What's the easy way to auto create non existing dir in ansible
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group: root
become: true
tags: testing
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Update a table using JOIN in SQL Server?
... SELECT [key], CalculatedColumn = SUM(some_column)
FROM dbo.table2
GROUP BY [key]
)
UPDATE t1
SET t1.CalculatedColumn = t2.CalculatedColumn
FROM dbo.table1 AS t1
INNER JOIN t2
ON t1.[key] = t2.[key];
The reason this is really silly, is that you're going to have to re-run this entir...
How can I get the current user's username in Bash?
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Two commands:
id prints the user id along with the groups.
Format: uid=usernumber(username) ...
whoami gives the current user name
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angularjs newline filter with no other html
... characters ( \n ) to html br 's.
As per this discussion in the Google Group , here's what I've got:
7 Answers
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