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Delete column from pandas DataFrame

...so look below to @eiTanLaVi.solution for pandas 0.16.1+ who recommends add errors='ignore' – micstr Sep 10 at 9:34 add a comment  |  ...
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Combine two columns of text in pandas dataframe

... Which version of pandas are you using? I get ValueError: Did you mean to supply a sep keyword? in pandas-0.23.4. Thanks! – Qinqing Liu Dec 5 '18 at 20:56 ...
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How does one generate a random number in Apple's Swift language?

... I got compiler error message: random is unavailable in Swift: Use arc4random instead. – Mike Keskinov Aug 15 '17 at 15:39 ...
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What exactly does git's “rebase --preserve-merges” do (and why?)

...wever, git may reject the attempt to replay m1 on top of D. You can get an error like so: error: Commit 90caf85 is a merge but no -m option was given. fatal: cherry-pick failed It looks like one forgot to pass a flag to git, but the underlying problem is that git dislikes creating empty commits. ...
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Why is an array not assignable to Iterable?

...c = new List<int> { 1, 2, 3, 4 }; IReadOnlyList<int> d = c; // error Maybe there is a possible backward compatibility gotcha with such a change. If there's any progress on similar things in newer versions of Java, I'd be interested to know in the comments! :) ...
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How do you check if a variable is an array in JavaScript? [duplicate]

... This gives me the error SCRIPT65535 in IE10. – polm23 May 27 '14 at 9:21 add a comment  |  ...
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Difference between as.POSIXct/as.POSIXlt and strptime for converting character vectors to POSIXct/PO

...lso be a bit safer in that being handed unexpected data would just give an error, instead of trying to do the intelligent thing that might not be what you want. share | improve this answer ...
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How to sort two lists (which reference each other) in the exact same way

... I get an error running your example: TypeError: only integer arrays with one element can be converted to an index (Python 2.7.6, numpy 1.8.2). To fix it, list1 and list2 must be declared as numpy arrays. – BenB ...
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When to use Windows Workflow Foundation? [closed]

...d project from a consultant which used WF as its backbone. It was prone to errors, corrupted workflows that can't be restarted, an archaic versioning system that requires a complete duplicate of the workflow for any minor changes, horrific generated code, and such a delicate code that you have to ha...
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Correct way to quit a Qt program?

...e you can provide a non-zero returnCode which, by convention, indicates an error. It is important to note that "if the event loop is not running, this function (QCoreApplication::exit()) does nothing", so in that case you should call exit(EXIT_FAILURE). ...