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How to change a command line argument in Bash?
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You have to reset all arguments. To change e.g. $3:
$ set -- "${@:1:2}" "new" "${@:4}"
Basically you set all arguments to their current values, except for the one(s) that you want to change. set -- is also specified by POSIX 7.
The "${@:1:...
How to construct a set out of list items in python?
... list of filenames in python and I would want to construct a set out of all the filenames.
6 Answers
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Change One Cell's Data in mysql
...nly one cell of a mysql table.
I have problem with UPDATE because it makes all the parameters in a column change but I want only one changed. How?
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Last non-empty cell in a column
...pasted the exact formula. I have a column (A), where the values are =ROW() all the way down to 127ish, and the formula returns "1"
– DontFretBrett
Oct 4 '13 at 19:09
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Do sessions really violate RESTfulness?
Is using sessions in a RESTful API really violating RESTfulness? I have seen many opinions going either direction, but I'm not convinced that sessions are RESTless . From my point of view:
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Is there a predefined enumeration for Month in the .NET library?
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If you are a culturally sensitive, time traveling programmer, be aware that there have been cultures that had a decimal week (eg Revolutionary France) en.wikipedia.org/wiki/Decimal_calendar
– Matthew Lock
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Overflow-x:hidden doesn't prevent content from overflowing in mobile browsers
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I tried, I put all my code inside a div and give it overflow-x:hidden but doens't work, I add <meta name="viewport" content="width=device-width, initial-scale=1"> too but nothing changed :/ any ideas?
– user305...
Private vs Public in Cache-Control
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The only difference is that with Private you are not allowing proxies to cache the data that travels through them. In the end, it all boils down to the data contained in the pages/files you are sending.
For example, your ISP could have an invisible proxy between you and the In...
Best way to unselect a in jQuery?
... This answer is not the way to do things (and doesn't work universally to boot). The correct approaches are either .val([]) or .prop("selected", false) -- scroll down.
– Jon
Jun 19 '12 at 10:22
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How to initialize a dict with keys from a list and empty value in Python?
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dict.fromkeys([1, 2, 3, 4])
This is actually a classmethod, so it works for dict-subclasses (like collections.defaultdict) as well. The optional second argument specifies the value to use for the keys (defaults to None.)
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