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Kotlin: how to pass a function as parameter to another?
...to foo
fun something() {
foo("hi", ::buz)
}
Since Kotlin 1.1 you can now use functions that are class members ("Bound Callable References"), by prefixing the function reference operator with the instance:
foo("hi", OtherClass()::buz)
foo("hi", thatOtherThing::buz)
foo("hi", this::buz)
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GetHashCode Guidelines in C#
...rate with hash tables" or similar. Like most things, GetHashCode is about knowing when to break the rules.
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Can Android Studio be used to run standard Java projects?
...and click Next.
Fill in the package name, etc and click Finish. You should now see a Java module inside your Android project.
Add your code to the Java module you've just created.
Click on the drop down to the left of the run button. Click Edit Configurations...
In the new window, click on the plus ...
“X does not name a type” error in C++
...is is okay, it's just a pointer;
// we can point to something without knowing how that something is defined
foo* fp;
// likewise, we can form a reference to it
void some_func(foo& fr);
// but this would be an error, as before, because it requires a definition
/* foo fo...
Android ADB device offline, can't issue commands
...@spartacus I don't think so I would think that the problem for you may lie now elsewhere.
– hack_on
Jun 29 '13 at 8:07
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Bootstrap: how do I change the width of the container?
...Twitter Bootstrap to develop a website with the fixed container class, but now the client wants the website to be 1000px width and not 1170px. I don't use the .less files.
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Strings in a DataFrame, but dtype is object
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can I get datatype returned as string, somehow. I know I can always use type(df["column"].iloc[0]), but it may so happen that it is nan
– user1953366
Apr 28 '19 at 8:12
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About Java cloneable
...
The first thing you should know about Cloneable is - don't use it.
It is very hard to implement cloning with Cloneable right, and the effort is not worth it.
Instead of that use some other options, like apache-commons SerializationUtils (deep-clone) o...
How can I create download link in HTML?
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This answer is outdated. We now have the download attribute. (see also this link to MDN)
If by "the download link" you mean a link to a file to download, use
<a href="http://example.com/files/myfile.pdf" target="_blank">Download</a>
t...
Xcode Debugger: view value of variable
...a by clicking the upper-right corner button showed in the screenshot.
Now set a Breakpoint – the line in your code where you want your program to pause, by clicking the border of your Code Area.
Now in the Debug Area look for this buttons and click the one in the middle. You will notice yo...