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Post JSON using Python Requests

...thon.org/pypi/requests), the "json" parameter is supported. No need to specify "Content-Type". So the shorter version: requests.post('http://httpbin.org/post', json={'test': 'cheers'}) share | imp...
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get size of json object

... with the .length because it keeps returning undefined . Just wondering if I'm using it right: 8 Answers ...
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Ruby on Rails - Import Data from a CSV file

...find what object returns CSV.parse(), I didn't find to_hash() and with_indifferent_access() methods... Maybe I looked in wrong place or missed some basic principle on how to traverse Ruby & Rails API docs. Can anyone share the best practice how to read Ruby API docs? – V...
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How to uninstall a Windows Service when there is no executable for it left on the system?

...rvice via Registry Its very easy to remove a service from registry if you know the right path. Here is how I did that: Run Regedit or Regedt32 Go to the registry entry "HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services" Look for the service that you want delete and delete it. You can look at t...
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Why am I getting a “401 Unauthorized” error in Maven?

...act to a Nexus Sonatype repository. You will get a 401 Unauthorized error if you supply the wrong credentials (password etc). You also get an error (and off the top of my head is also a 401) if you try to publish something to a releases repository and that version already exists in the repository....
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What is “entropy and information gain”?

...er of a new unseen first-name. name gender ----------------- Now we want to predict Ashley f the gender of "Amro" (my name) Brian m Caroline f David m First step is deciding what features of the data are relevant to the target class we want t...
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How to post data in PHP using file_get_contents?

...Thanks. I am guessing I can insert the contents from $_POST into $postdata if I need to pass same POST params to the requested page? – Paras Chopra Mar 15 '10 at 6:49 6 ...
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How to iterate a loop with index and element in Swift

... Yes. As of Swift 3.0, if you need the index for each element along with its value, you can use the enumerated() method to iterate over the array. It returns a sequence of pairs composed of the index and the value for each item in the arra...
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如何查看Oracle用户的SQL执行历史记录? - 数据库(内核) - 清泛网 - 专注C/...

...e用户的SQL执行历史记录?select * from v$sqlarea t order by t LAST_ACTIVE_TIME desc注意 :执行此语句等等一些相关的语句 必须具有DBA 的权限 虽然 select * from v$sqlarea t order by t.LAST_ACTIVE_TIME desc 注意 :执行此语句等等一些相关的语句 必...
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How do I rename the extension for a bunch of files?

...is does not work for filenames with spaces in them without proper quoting (now added above). When working purely on your own files that you know do not have spaces in the filenames this will work but whenever you write something that may be reused at a later time, do not skip proper quoting. ...