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Reading output of a command into an array in Bash
...ading the output (slower, but safe):
my_array=()
while IFS= read -r line; do
my_array+=( "$line" )
done < <( my_command )
As suggested by Charles Duffy in the comments (thanks!), the following might perform better than the loop method in number 2:
IFS=$'\n' read -r -d '' -a my_array <...
How to get value from form field in django framework?
How do I get values from form fields in the django framework? I want to do this in views, not in templates...
5 Answers
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How to replace text between quotes in vi
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Use ci", which means: change what inside the double quotes.
You can also manipulate other text objects in a similar way, e.g.:
ci' - change inside the single quotes
ciw - change inside a word
ci( - change inside parentheses
dit - delete inside an HTML tag, etc.
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User Authentication in ASP.NET Web API
...a clear example of how to authenticate an user right from the login screen down to using the Authorize attribute over my ApiController methods after several hours of Googling.
That's because you are getting confused about these two concepts:
Authentication is the mechanism whereby systems may se...
ModelState.IsValid == false, why?
...that error can be Message or Exception; for example Html.ValidationSummary does not display exceptions (for security reasons I guess); maybe that's why you don't see errors? How do you check for no errors?
– queen3
Nov 24 '09 at 22:15
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How to retrieve an element from a set without removing it?
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Two options that don't require copying the whole set:
for e in s:
break
# e is now an element from s
Or...
e = next(iter(s))
But in general, sets don't support indexing or slicing.
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How to detect DIV's dimension changed?
...a DIV which has 100% width. It contains some elements. While performing windows re-sizing, the inner elements may be re-positioned, and the dimension of the div may change. I'm asking if it is possible to hook the div's dimension change event? and How to do that? I currently bind the callback functi...
Break parallel.foreach?
How do I break out of an parallel.for loop?
5 Answers
5
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How to define different dependencies for different product flavors
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How do you handle not calling the Ad classes?
– Jared Burrows
Jun 13 '15 at 19:55
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find filenames NOT ending in specific extensions on Unix?
... a simple way to recursively find all files in a directory hierarchy, that do not end in a list of extensions? E.g. all files that are not *.dll or *.exe
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