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format statement in a string resource file
...riable type), rather than the short versions, for example %s or %d.
Quote from Android Docs: String Formatting and Styling:
<string name="welcome_messages">Hello, %1$s! You have %2$d new messages.</string>
In this example, the format string has two arguments: %1$s is a
string ...
Exporting a function in shell
...h) so that the function will be available to all the child process launced from the parent process?
6 Answers
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How to specify an area name in an action link?
I have a shared master page which I am using from 2 different areas in my mvc 2 app. The master page has an action link which currently specifies the controller and action, but of course the link doesn't work if I'm in the wrong area. I see no overload for actionlink that takes an area parameter, ...
Why start an ArrayList with an initial capacity?
... + 2 + 3 + 1 + 5 + 3 = 16, which is twice the number of elements inserted. From this sketch you can prove that the average cost is two per insert in general.
– Eric Lippert
Mar 15 '13 at 16:55
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How can I make the tabs work normally on Xcode 4?
...n each tab. There are a number of problems with this choice.
This differs from most IDE/text editors' implementation of file tabs wherein a tab (generally) represents a single file, and each file has its own tab.
The problem with workspace tabs is there are only so many potential different workspa...
Polymorphism: Why use “List list = new ArrayList” instead of “ArrayList list = new ArrayList”? [dupl
...
The main reason you'd do this is to decouple your code from a specific implementation of the interface. When you write your code like this:
List list = new ArrayList();
the rest of your code only knows that data is of type List, which is preferable because it allows you to s...
Git, fatal: The remote end hung up unexpectedly
...h and not https for new repositories.
Probably it's worth trying to switch from http protocol to ssh:
$ git remote add origin git@github.com:username/project.git
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How to initialize HashSet values by construction?
...would actually return the unmodifiable set introduced in Java 9 as evident from the statement set -> (Set<T>)Set.of(set.toArray()) in the source code.
One point to note is that the method Collections.unmodifiableSet() returns an unmodifiable view of the specified set (as per documentation)...
CardView layout_width=“match_parent” does not match parent RecyclerView width
...
The docs for inflate:
Inflate a new view hierarchy from the specified xml resource. Throws
InflateException if there is an error.
Parameters
resource ID for an XML layout resource to load (e.g.,
R.layout.main_page) root
view to be the parent of the
generated h...
Render HTML to an image
...:
given an html file, generate a (png) image with transparent background from the command line
Using Chrome headless (version 74.0.3729.157 as of this response), it is actually easy:
"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome" --headless --screenshot --window-size=256,256 --d...