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Providing a default value for an Optional in Swift?
... the type contained in the Optional. As it stands, type inferencing sets T based on the parameter given to getOrElse, and then fails at runtime if this does not match the Optional and the Optional is non-nil:
let x: Int?
let y = x.getOrElse(1.414) // y inferred as Double, assigned 1.414
let a: In...
Contributing to project on github, how to “rebase my pull request on top of master”
...like with a git pull, prior to rebasing onto master, or more simply just rebase onto upstream/master.
I.e:
git checkout master
git pull upstream master
git checkout feature
git rebase master
or
git checkout feature
git rebase upstream/master
Update:
After fixing your local feature branch, yo...
Annotating text on individual facet in ggplot2
...rs, aes(qsec, mpg)) +
geom_point() +
facet_grid(. ~ am) +
theme_bw(base_size = 12)
# install.packages('egg', dependencies = TRUE)
library(egg)
Tag inside
Default
tag_facet(p)
Note: if you want to keep the strip text and background, try adding strip.text and strip.background back i...
How to change the style of alert box?
...>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<link rel="stylesheet" href="/resources/demos/style.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/j...
Java current machine name and logged in user?
...e faked. Method you were using is good, there are similar methods for unix based OS as well
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Quickly find whether a value is present in a C array?
...ion. It can be modified to run in a fixed number of cycles to avoid timing-based forensics if the location of the value is sensitive information.
– OregonTrail
Sep 5 '14 at 16:17
1...
Alias with variable in bash [duplicate]
...
This is not an alias-base solution, its a function-base solution .. It's working smoothly
– Maher Abuthraa
Aug 4 '17 at 9:31
...
How to add multiple objects to ManyToMany relationship at once in Django ?
Based on the Django doc, I should be able to pass multiple objects at once to be added to a manytomany relationship but I get a
...
Methods inside enum in C#
...ployeeType() { }
private EmployeeType(int value, string displayName) : base(value, displayName) { }
// Your method...
public override string ToString()
{
return $"{value} - {displayName}!";
}
}
Then you can use it like an enum, with the possibility to put methods insid...
I want my android application to be only run in portrait mode?
...
@EduardoCoelho you can actually make a base class PortraitActivity and in onCreate call setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) All activities extending this won't rotate
– Twinone
Jun 6 '14 at 9:07
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