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Creating a UICollectionView programmatically
...tionViewLayout: flowLayout)
// Then setup delegates, background color etc.
collectionView?.dataSource = self
collectionView?.delegate = self
collectionView?.registerClass(UICollectionViewCell.self, forCellWithReuseIdentifier: "cellID")
collectionView?.backgroundColor = UIColor.w...
Xcode 5 & Asset Catalog: How to reference the LaunchImage?
...tually an asset catalog on the device. If you look using iFunBox/iExplorer/etc (or on the simulator, or in the build directory) you can see the final names, and then write code to use them - eg. for an iOS7-only iPhone-only project, this will set the right launch image:
NSString *launchImage;
if (...
git pushes with wrong user from terminal
...0 git bash: error: could not lock config file C:/Program Files/Git/mingw64/etc/gitconfig: Permission denied
– alex
Sep 30 '19 at 16:17
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Submit a form using jQuery [closed]
... additional parameters you can add to the ajax() request to handle errors, etc.
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Changing .gitconfig location on Windows
...on that worked easiest for me was to just go to C:\Program Files (x86)\Git\etc and open profile in a text editor.
There's an if statement on line 37 # Set up USER's home directory. I took out the if statement and put in the local directory that I wanted the gitconfig to be, then I just copied my ex...
Grab a segment of an array in Java without creating a new array on heap
...itive types and helps manage slicing, position, conversion, byte ordering, etc.
If your bytes originate from a Stream, the NIO Buffers can use "direct mode" which creates a buffer backed by native resources. This can improve performance in a lot of cases.
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rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
...ion.css and instead with their custom CSS classes e.g. admin.css, base.css etc.
Solution is to use as mentioned
bundle exec rake assets:precompile
And in stylesheets references just reference application.css
<%= stylesheet_link_tag "application", :media => "all" %>
Since assets pi...
How do I capture the output of a script if it is being ran by the task scheduler?
...runs any command as a windows service and handles restarting after failure etc.
– leemes
Jun 23 '17 at 15:37
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Why does HTML5 form-validation allow emails without a dot?
...With a lot of new domains available i.e(accountants[11], international[13] etc) and a potential max length of 63 the length value of the regex pattern should be {2, 63}.
– unasAquila
Dec 19 '14 at 23:41
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How to fix 'sudo: no tty present and no askpass program specified' error?
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Consider adding a file to /etc/sudoers.d and leaving the visudo file untouched.
– xlttj
Mar 1 '17 at 9:58
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