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Rotating and spacing axis labels in ggplot2
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q + theme(axis.text.x = element_text(angle = 90, vjust = 0.5, hjust=1))
By default, the axes are aligned at the center of the text, even when rotated. When you rotate +/- 90 degrees, you usually want it to be aligned at the edge instead:
The image above is from this blog post.
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UI Design Pattern for Windows Forms (like MVVM for WPF)
...ng a look at the following MVP framework
MVC# - An MVP framework
Don't go by the name (it's an MVP framework).
Simple winforms MVP video
Winforms - MVP
An example of dealing with dropdown list
MVP - DropDownList
Simple treeview binding example (poor man's binding). You can add any treeview spec...
What's the result of += in C and C++?
...part 3:
An assignment operator stores a value in the object designated by the left operand. An
assignment expression has the value of the left operand after the assignment, but is not an
lvalue.
In C++ 5.17.1:
The assignment operator (=) and the compound assignment operators all group ...
Display name of the current file in vim?
...ed though). i.e. it will show ~/dev/file.py instead of file.py. 2 followed by ctrl-g will include which buffer: buf 1: "~/dev/file.py".
– ives
Jan 11 '19 at 18:04
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Why do I need to explicitly push a new branch?
... -u origin --all .
Why is this? Isn't a branch a new change to be pushed by default? Why do I need to run the second command?
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How big should a UIBarButtonItem image be?
I'm looking to create my own custom Sort By Date and Sort By Number buttons that I plan on placing in the navigation bar as the right button.
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How do I remove/delete a virtualenv?
...nvironment. Simply deactivate it and rid your application of its artifacts by recursively removing it.
Note that this is the same regardless of what kind of virtual environment you are using. virtualenv, venv, Anaconda environment, pyenv, pipenv are all based the same principle here.
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Set 4 Space Indent in Emacs in Text Mode
...in .emacs file:
(custom-set-variables
;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(tab-stop-list (quote (4 8 12 16...
Send and receive messages through NSNotificationCenter in Objective-C?
...ication"
// notifications using the receiveTestNotification: selector. By
// specifying object:nil, we tell the notification center that we are not
// interested in who posted the notification. If you provided an actual
// object rather than nil, the notification center will only not...
Read/Write 'Extended' file properties (C#)
...lowing NuGet packages to your project:
Microsoft.WindowsAPICodePack-Shell by Microsoft
Microsoft.WindowsAPICodePack-Core by Microsoft
Read and Write Properties
using Microsoft.WindowsAPICodePack.Shell;
using Microsoft.WindowsAPICodePack.Shell.PropertySystem;
string filePath = @"C:\temp\example.do...