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In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]
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Remember to add Javadoc about the behaviour when passing null objects.
– Thorbjørn Ravn Andersen
Feb 16 '10 at 18:25
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Why does this method print 4?
...ens is very different.
Experiment setup:
Ubuntu 12.04 server with default java and default-jdk. Xss starting at 70,000 at 1 byte increments to 460,000.
The results are available at: https://www.google.com/fusiontables/DataSource?docid=1xkJhd4s8biLghe6gZbcfUs3vT5MpS_OnscjWDbM
I've created another v...
How to print out all the elements of a List in Java?
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Since Java 8, List inherits a default "forEach" method which you can combine with the method reference "System.out::println" like this:
list.forEach(System.out::println);
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Number of lines in a file in Java
... is.close();
}
}
EDIT, 9 1/2 years later: I have practically no java experience, but anyways I have tried to benchmark this code against the LineNumberReader solution below since it bothered me that nobody did it. It seems that especially for large files my solution is faster. Although it...
Biggest GWT Pitfalls? [closed]
...de.google.com/p/google-web-toolkit/wiki/UsingOOPHM
Problem: GWT code is java, and has a different mentality to laying out a HTML page, which makes taking a HTML design and turning it into GWT harder
Solution: Again you get used to this, but unfortunately converting a HTML design to a GWT design ...
When do you use varargs in Java?
...vocation. You can write code to build an array and pass it, or you can let Java do it for you when you choose to receive it in a varargs parameter.
– H2ONaCl
Dec 24 '15 at 23:01
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Websocket API to replace REST API?
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98
Not to say that the other answers here don't have merit, they make some good points. But I'm go...
How to use concerns in Rails 4
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It's worth to mention that using concerns is considered bad idea by many.
like this guy
and t...
Removing whitespace from strings in Java
...string is not modified as some of the answers sort of imply.
(Experienced Java developers might say "of course, you can't actually modify a String", but the target audience for this question may well not know this.)
share
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Things possible in IntelliJ that aren't possible in Eclipse?
...ings you to where clicked object is defined works everywhere - not only in Java classes and variables in Java code, but in Spring configuration (you can click on class name, or property, or bean name), in Hibernate (you can click on property name or class, or included resource), you can navigate wit...