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Android Studio - Auto complete and other features not working
...e Autopopup code completion is checked (and check the rest of the settings based on your preference.
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Setting an image for a UIButton in code
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Before this would work for me I had to resize the button frame explicitly based on the image frame size.
UIImage *listImage = [UIImage imageNamed:@"list_icon.png"];
UIButton *listButton = [UIButton buttonWithType:UIButtonTypeCustom];
// get the image size and apply it to the button frame
CGRect l...
How do I remove/delete a virtualenv?
...u are using. virtualenv, venv, Anaconda environment, pyenv, pipenv are all based the same principle here.
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Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
...r if you are using rvm (ideal when needing to go back and support old code bases!): rvm rubygems 1.5.3
– tardate
Oct 3 '11 at 23:59
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Array_merge versus + [duplicate]
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In our code base we stopped using + and array_merge for arrays, instead using two new functions we wrote. "array_merge_by_key" and "array_concat" instead of a single function with a heuristic that tries to guess at what you want
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Could not reliably determine the server's fully qualified domain name
...hat httpd can not find a FQDN, so it might not work right to handle a name-based virtual host. So make sure the expected FQDN is registered in your DNS server, or manually add the entry in /etc/hosts which is prior to hitting DNS.
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How to initialize an array in Java?
...ou can only access data[0] to data[9] because index of arrays in Java is 0-based). Accessing data[10] will throw an ArrayIndexOutOfBoundsException.
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Mod in Java produces negative numbers [duplicate]
...er calculation on most CPUs. Or, if you want to conditionally add a value based on whether an int is negative or not, try (maybeNegative >> 31) ^ thingToMaybeAdd + thingToAddTo
– Scott Carey
Sep 28 '18 at 17:26
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SQL Inner-join with 3 tables?
....studentid = hp.studentid
INNER JOIN halls h
on hp.hallid = h.hallid
Based on your request for multiple halls you could do it this way. You just join on your Hall table multiple times for each room pref id:
SELECT s.StudentID
, s.FName
, s.LName
, s.Gender
, s.BirthDate
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What is a correct mime type for docx, pptx etc?
...mage/vnd.fst", "fvt": "video/vnd.fvt", "fbs": "image/vnd.fastbidsheet", "fe_launch": "application/vnd.denovo.fcselayout-link", "f4v": "video/x-f4v", "flv": "video/x-flv", "fpx": "image/vnd.fpx", "npx": "image/vnd.net-fpx", "flx": "text/vnd.fmi.flexstor", "fli": "video/x-fli", "ftc": "application/vnd...