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How to copy file from HDFS to the local file system
...where,
hdfs_input_file_path maybe obtained from http://<<name_node_ip>>:50070/explorer.html
output_path is the local path of the file, where the file is to be copied to.
you may also use get in place of copyToLocal.
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ATL正则表达式库使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
... * szIN，是一个 const指针，这表明我们可以方便得使用std::string类的c_str()方法给其传递参数。
Match的结果通过第二个参数pContext所指向的CAtlREMatchContext<>类来返回，Match 的结果及其相关信息都被存放在CAtlREMatchContext类中，我们只要...
How do I replace whitespaces with underscore?
I want to replace whitespace with underscore in a string to create nice URLs. So that for example:
13 Answers
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创业公司倒闭大潮 教你正确烧钱速度？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...所有这些你花掉的钱，都应该能增加公司估值或最终创建IP.
如果你和投资人关系很强大；你手上有一份强劲资产负债表(现金很多)；你业务表现非常强劲；同时基于这些，你认为自己将来能很容易从投资机构那融到钱，那么，...
Convert a list of characters into a string
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Use the join method of the empty string to join all of the strings together with the empty string in between, like so:
>>> a = ['a', 'b', 'c', 'd']
>>> ''.join(a)
'abcd'
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What is the best collation to use for MySQL with PHP? [closed]
...QL (most currently distributed versions) where functions always return the string using utf8_general_ci, causing problems if you're using another collation for your strings - see bugs.mysql.com/bug.php?id=24690
– El Yobo
Feb 9 '11 at 10:49
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How to split a delimited string into an array in awk?
How to split the string when it contains pipe symbols | in it.
I want to split them to be in array.
9 Answers
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Best way to add “current” class to nav in Rails 3
...nst the current page uri and returns either your current class or an empty string.
I've not tested this thoroughly and I'm very new to RoR (moving over after a decade with PHP) so if this has a major flaw I'd love to hear it.
At least this way you only need 1 helper function and a simple call in e...
How can I get the behavior of GNU's readlink -f on a Mac?
....restype = ctypes.c_char_p
def realpath(path):
buffer = ctypes.create_string_buffer(1024) # PATH_MAX
if libc.realpath(path, buffer):
return buffer.value
else:
errno = libc.__error().contents.value
raise OSError(errno, "%s: %s" % (libc.strerror(errno), buffer.valu...
Convert string to binary in python
I am in need of a way to get the binary representation of a string in python. e.g.
8 Answers
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