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Are there any open source C libraries with common data structures? [closed]
... looking for a C library with common reusable data structures like linked lists, hash tables etc. Something like the source distributed with Mastering Algorithms with C (Paperback) by Kyle Loudon .
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Delete newline in Vim
Is there a way to delete the newline at the end of a line in Vim, so that the next line is appended to the current line?
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Easiest way to compare arrays in C#
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You could use Enumerable.SequenceEqual. This works for any IEnumerable<T>, not just arrays.
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Custom HTTP Authorization Header
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The format defined in RFC2617 is credentials = auth-scheme #auth-param. So, in agreeing with fumanchu, I think the corrected authorization scheme would look like
Authorization: FIRE-TOKEN apikey="0PN5J17HBGZHT7JJ3X82", hash="frJIUN8DYpKDtOLCwo//yllqDzg="...
Set the absolute position of a view
Is it possible to set the absolute position of a view in Android? (I know that there is an AbsoluteLayout , but it's deprecated...)
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“Cannot update paths and switch to branch at the same time”
...nge: you need to check your remotes:
git remote -v
And make sure origin is fetched:
git fetch origin
Then:
git branch -avv
(to see if you do have fetched an origin/master branch)
Finally, use git switch instead of the confusing git checkout, with Git 2.23+ (August 2019).
git switch -c tes...
Android customized button; changing text color
... made a button that changes the background drawable on different states, this way:
5 Answers
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Django select only rows with duplicate field values
...))
.order_by()
.filter(id__count__gt=1)
This is as close as you can get with Django. The problem is that this will return a ValuesQuerySet with only name and count. However, you can then use this to construct a regular QuerySet by feeding it back into another query:
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jQueryUI Tooltips are competing with Twitter Bootstrap
...get just result in a lot of errors because it does not work properly; that issue has been reported here):
// Resolve name collision between jQuery UI and Twitter Bootstrap
$.widget.bridge('uitooltip', $.ui.tooltip);
So the code to make it work:
// Import jQuery UI first
<script src="/js/jquer...
How to recognize USB devices in Virtualbox running on a Linux host? [closed]
... XP 3 guest), choose Settings -> USB -> Add filter from device, no devices is listed, even if an USB pen is attached and recognized by my Lubuntu 13.10. If i run the guest, nothing happens if I attach the device and, as above, no USB device is detected in Devices -> USB devices
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