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The way to check a HDFS directory's size?
...ath.
The -h option will format file sizes in a human-readable fashion (e.g 64.0m instead of 67108864)
The -v option will display the names of columns as a header line.
The -x option will exclude snapshots from the result calculation. Without the -x option (default), the result is always calculated f...
How to extract request http headers from a request using NodeJS connect
...rade-insecure-requests":"1",
"user-agent":"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.107 Safari/537.36",
"accept-encoding":"gzip, deflate, sdch",
"accept-language":"en-US,en;q=0.8,et;q=0.6"
}
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Detect iPad users using jQuery?
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Is there a method of detecting it, in base of support functions, so to not use the navigator user agent?
– albanx
Jan 21 '11 at 20:21
6
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When I catch an exception, how do I get the type, file, and line number?
... is tb just exc_tb? and os.path.split(blabla)[1] is os.path.basename(balbal)
– sunqiang
Aug 20 '09 at 1:23
4
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java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]
...se to solving the problem as your answer does.
– jule64
Aug 23 '13 at 15:57
Bless you for showing the steps. May Delib...
std::unique_ptr with an incomplete type won't compile
...mplete type is undefined behaviour?
So, if possible I would define a very base object to all your objects, with virtual destructor. And you're almost good. You just should keep in mind that system will call virtual destructor for your pointer, so you should define it for every ancestor. You should ...
AJAX Mailchimp signup form integration
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Based on gbinflames' answer, I kept the POST and URL, so that the form would continue to work for those with JS off.
<form class="myform" action="http://XXXXXXXXXlist-manage2.com/subscribe/post" method="POST">
<i...
Understanding scala enumerations
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Understanding repr( ) function in Python
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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SQLite add Primary Key
... a table in Sqlite by using the CREATE TABLE AS syntax to create a table based on a SELECT statement. Now this table has no primary key but I would like to add one.
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