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Validating parameters to a Bash script
... $1 provided"
while read dir
do
[ -d "$dir" ] || die "Directory $dir does not exist"
rm -rf "$dir"
done <<EOF
~/myfolder1/$1/anotherfolder
~/myfolder2/$1/yetanotherfolder
~/myfolder3/$1/thisisafolder
EOF
edit: I missed the part about checking if the directories exist at first, so...
Changing password with Oracle SQL Developer
...unches you will get the following option enabled:
Oracle Instant Client does not need admin privileges to install, just the ability to write to a directory and add that directory to the users path. Most users have the privileges to do this.
Recap: In order to use Reset Password on Oracle SQL De...
Protected methods in Objective-C
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Thanks for pointing out about how Apple does it internally. I posted a full example of how to implement stuff the same way Apple does in UIGestureRecognizerSubclass.h
– Dirty Henry
Mar 19 '14 at 17:02
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Node.js Mongoose.js string to ObjectId function
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Does this throw an error if it's an invalid string? Looking for the best way to do input validation in a REST API for mongo id fields.
– Zambonilli
Jul 21 '14 at 18:42
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How to use sidebar with the keyboard in Sublime Text 2 and 3?
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@Jessica How so, it does not answer the question?
– Koray Tugay
Aug 30 '19 at 21:06
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Delete topic in Kafka 0.8.1.1
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Deleting topics in Kafka 0.8.1.1 does not work. The recently released version 0.8.2.0 should finally have proper deletion support. See blog.confluent.io/2014/12/02/whats-coming-in-apache-kafka-0-8-2.
– Michael G. Noll
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WPF and initial focus
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Great idea, but sometimes it doesn't work if the control that would accept focus is a Button. To fix this, I flip the MoveFocus call over the dispatcher at ContextIdle priority (Background or higher does not work). Also, there is a FocusNavigationDirecti...
Why doesn't os.path.join() work in this case?
The below code will not join, when debugged the command does not store the whole path but just the last entry.
14 Answers
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Check if one IEnumerable contains all elements of another IEnumerable
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This does not work if there are duplicates in the list. For example comparing a char array of 441 and 414 returns 41 and thus the count fails.
– John
Aug 9 '19 at 19:37
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What is the difference between range and xrange functions in Python 2.X?
...xrange is a sequence object that evaluates lazily.
In Python 3, range does the equivalent of python's xrange, and to get the list, you have to use list(range(...)).
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