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python pandas remove duplicate columns
What is the easiest way to remove duplicate columns from a dataframe?
9 Answers
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What is the difference between Builder Design pattern and Factory Design pattern?
...plex object. Often times the parameters for the complex object must be retrieved one by one.
– Bernard Igiri
Mar 24 '11 at 16:17
1
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jquery - return value using ajax result on success
...c: false with jqXHR ($.Deferred) is deprecated;
– Adrien Be
Jul 12 '13 at 9:05
48
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Re-sign IPA (iPhone)
... your provisioning profile and the entitlements.plist that you created earlier.
$ /usr/bin/codesign -f -s "iPhone Developer: Some Body (XXXXXXXXXX)" --entitlements entitlements.plist Payload/MyApp.app
IMPORTANT: You must also resign all frameworks included in the app. You will find these in Paylo...
How do I remove objects from a JavaScript associative array?
...n JavaScript can be thought of as associative arrays, mapping keys (properties) to values.
To remove a property from an object in JavaScript you use the delete operator:
const o = { lastName: 'foo' }
o.hasOwnProperty('lastName') // true
delete o['lastName']
o.hasOwnProperty('lastName') // false
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LINQ Orderby Descending Query
... I think to be fair to him, I had typed the query wrong when I posted (ie. Leaving in the second last orderby line) and he probably just copied and pasted to demonstrate the use of the lambda OrderByDescending.
– 109221793
Mar 17 '11 at 20:49
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Unicode (UTF-8) reading and writing to files in Python
...hat the £ sign is not it. Most are not aware that ascii!=local code page (ie latin1).
– Danny Staple
Sep 5 '13 at 12:58
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How do I get the SharedPreferences from a PreferenceActivity in Android?
...rs. They can be stored as
“Shared Preferences” across various activities in an application (note
currently it cannot be shared across processes). Or it can be
something that needs to be stored specific to an activity.
Shared Preferences: The shared preferences can be used by all the com...
Why can't a 'continue' statement be inside a 'finally' block?
...ocal loop defined inside the finally block. In the question, however, it tries to continue an "outer" loop. Similar statements that you can't have inside a finally block are return, break (when breaking out of the block) and goto (when going to a label outside the finally block). For a related Java ...
What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
...dditional coding tricks and extra logic, you can still misuse a [var]char field for unicode storage.
– Wim ten Brink
Nov 2 '09 at 10:41
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