import java.util.Comparator;
import java.util.List;
import java.util.stream.Collector;
import org.junit.Test;
import com.google.common.collect.Comparators;
import com.google.common.collect.Lists;
public class TestComparator {
@Test[......]
import java.util.Comparator;
import java.util.List;
import java.util.stream.Collector;
import org.junit.Test;
import com.google.common.collect.Comparators;
import com.google.common.collect.Lists;
public class TestComparator {
@Test[......]
@Value("#{'${server.name}'.split(',')}")
private List<String> servers;
上述也可直接用于Set[......]
http://blog.jobbole.com/89140/[......]
def get_recursively(search_dict, field):
"""
Takes a dict with nested lists and dicts,
and searches all dicts for a key of the field
provided.
"""
fields_found = []
for key, value in search_dict.iteritems():[......]
转载自:https://my.oschina.net/junfrost/blog/143487
rvm是一个命令行工具,可以提供一个便捷的多版本ruby环境的管理和切换。
如果你打算学习ruby/rails, rvm是必不可少的工具之一。
这里所有的命令都是再用户权限下操作的,任何命令最好都不要用sudo.
rvm安装
curl -L get.rvm.io | bash -s stable
source ~/.bashrc
sour[......]