set hive.exec.model.local.auto=true;
若想默认使用这个配置,可以将这个命令添加到$HOME/.hiverc
文件中
#!/bin/bash | |
# From http://tech.serbinn.net/2010/shell-script-to-create-ramdisk-on-mac-os-x/ | |
# | |
ARGS=2 | |
E_BADARGS=99 | |
if [ $# -ne $ARGS ] # correct number of arguments to the script; | |
then |
Using Python's built-in defaultdict we can easily define a tree data structure:
def tree(): return defaultdict(tree)
That's it!
#!/usr/bin/env python | |
"""Simple HTTP Server With Upload. | |
This module builds on BaseHTTPServer by implementing the standard GET | |
and HEAD requests in a fairly straightforward manner. | |
""" | |