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How do you normalize a file path in Bash?
... alternatives
If realpath is not supported by your shell, you can try
readlink -f /path/here/..
Also
readlink -m /path/there/../../
Works the same as
realpath -s /path/here/../../
in that the path doesn't need to exist to be normalized.
...
WHERE vs HAVING
...ses in GROUP BY, ORDER BY and HAVING.
And are there any downsides instead of doing "WHERE 1" (writing the whole definition instead of a column name)
If your calculated expression does not contain any aggregates, putting it into the WHERE clause will most probably be more efficient.
...
How to mock localStorage in JavaScript unit tests?
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nschonni
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answered Jan 17 '13 at 15:04
Andreas KöberleAndreas Köberl...
Can't use NVM from root (or sudo)
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Cobaltway
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answered Apr 27 '15 at 18:46
Venkat SelvanVenkat Selvan
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How do you sort a dictionary by value?
...nq.Enumerable;
...
List<KeyValuePair<string, string>> myList = aDictionary.ToList();
myList.Sort(
delegate(KeyValuePair<string, string> pair1,
KeyValuePair<string, string> pair2)
{
return pair1.Value.CompareTo(pair2.Value);
}
);
Since you're targeti...
Why does npm install say I have unmet dependencies?
... install command.
The problem could be caused by npm's failure to download all the package due to timed-out or something else.
Note: You can also install the failed packages manually as well using npm install findup-sync@0.1.2.
Before running npm install, performing the following steps may h...
Pretty graphs and charts in Python [closed]
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Tundebabzy
68722 gold badges1010 silver badges2222 bronze badges
answered Sep 16 '08 at 21:43
RodrigoRodrigo
...
How can I apply a border only inside a table?
I am trying to figure out how to add border only inside the table. When I do:
9 Answers
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Introducing FOREIGN KEY constraint may cause cycles or multiple cascade paths - why?
...uired, all one-to-many relationships where Stage is involved will have cascading delete enabled by default. It means, if you delete a Stage entity
the delete will cascade directly to Side
the delete will cascade directly to Card and because Card and Side have a required one-to-many relationship wi...
Is there a version control system for database structure changes?
...rate a migration file, which has rules to increase the db version (such as adding a column) and rules to downgrade the version (such as removing a column). Each migration is numbered, and a table keeps track of your current db version.
To migrate up, you run a command called "db:migrate" which look...