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Take a char input from the Scanner
...
Setup scanner:
reader.useDelimiter("");
After this reader.next() will return a single-character string.
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How to convert a private key to an RSA private key?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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How to get the latest tag name in current branch in Git?
What's the simplest way to get the most recent tag in Git?
24 Answers
24
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MySQL “Group By” and “Order By”
...privileges, so it is very easy to disable ONLY_FULL_GROUP_BY. For example: SET SESSION sql_mode = '';. Demo: db-fiddle.com/f/esww483qFQXbXzJmkHZ8VT/3
– mikep
Apr 2 '19 at 7:26
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How do you underline a text in Android XML?
....id.tv);
SpannableString content = new SpannableString("Content");
content.setSpan(new UnderlineSpan(), 0, content.length(), 0);
tv.setText(content);
Hope this helps
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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
...esystem quotas will prevent programs from filling the disk. Proper ulimit (setrlimit() in C) settings can protect against memory overuse and any fork bombs, as well as put a stop to CPU hogs. nice(1) can lower the priority of those programs so that the computer can be used for any tasks that are dee...
How to check if an email address exists without sending an email?
I have come across this PHP code to check email address using SMTP without sending an email .
14 Answers
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How to write a Unit Test?
...b;
}
}
5- Click on File -> New -> JUnit Test Case.
6- Check setUp() and click on finish. SetUp() will be the place that you initialize your test.
7- Click on OK.
8- Here, I simply add 7 and 10. So, I expect the answer to be 17. Complete your test class like this:
import org.jun...
How do I create a round cornered UILabel on the iPhone?
...ers.
Create a UILabel instance and make it a subview of the RoundRectView.
Set the frame of the label to be a few pixels inset of the RoundRectView's bounds. (For example, label.frame = CGRectInset(roundRectView.bounds, 8, 8);)
You can place the RoundRectView on a view using Interface Builder if y...
Initialization of all elements of an array to one default value in C++?
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Using the syntax that you used,
int array[100] = {-1};
says "set the first element to -1 and the rest to 0" since all omitted elements are set to 0.
In C++, to set them all to -1, you can use something like std::fill_n (from <algorithm>):
std::fill_n(array, 100, -1);
In porta...