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What are all the uses of an underscore in Scala?
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edited Dec 20 '18 at 2:41
som-snytt
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How to remove items from a list while iterating?
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868
You can use a list comprehension to create a new list containing only the elements you don't w...
Facebook Android Generate Key Hash
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allthenutsandboltsallthenutsandbolts
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How do I activate C++ 11 in CMake?
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answered Jun 23 '15 at 18:05
David GraysonDavid Grayson
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How to get the Android device's primary e-mail address
...nippet below.
Pattern emailPattern = Patterns.EMAIL_ADDRESS; // API level 8+
Account[] accounts = AccountManager.get(context).getAccounts();
for (Account account : accounts) {
if (emailPattern.matcher(account.name).matches()) {
String possibleEmail = account.name;
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}
}
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How do I fix the “You don't have write permissions into the /usr/bin directory” error when installin
... to install Rails 3 on a brand new MacBook Pro running OS X 10.6.3, Ruby 1.8.7, and Rails 2.3.5 and I'm wondering if I've hosed myself. So far, I've run these commands:
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How does Java handle integer underflows and overflows and how would you check for it?
...ally, the available JVM memory is the limit.
If you happen to be on Java8 already, then you can make use of the new Math#addExact() and Math#subtractExact() methods which will throw an ArithmeticException on overflow.
public static boolean willAdditionOverflow(int left, int right) {
try {
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Using Git, show all commits that are in one branch, but not the other(s)
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328
You probably just want
git branch --contains branch-to-delete
This will list all branches whi...