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Using pickle.dump - TypeError: must be str, not bytes

...into exactly the same problem, I saw where the need for "binary" reading/writing was mentioned in the docs for pickle.dump() and pickle.load(). Both places, this was mentioned only in passing near the middle of the function explanation. Someone should make this clearer. – Matth...
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Using PHP with Socket.io

Is it possible to use Sockets.io on the client side and communicate with a PHP based application on the server? Does PHP even support such a 'long-lived connection' way of writing code? ...
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Using the rJava package on Win7 64 bit with R

I'm trying to install rJava on a computer with Win 7 64 bit. When I run 12 Answers 1...
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C# code to validate email address

...the accepted answer to this question (that answer has since been deleted). It has a lot more detail and some other ideas of how to solve the problem. Providing sanity checks is still a good idea for user experience. Assuming the e-mail address is valid, you could look for known top-level domains, c...
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Combining INSERT INTO and WITH/CTE

... You need to put the CTE first and then combine the INSERT INTO with your select statement. Also, the "AS" keyword following the CTE's name is not optional: WITH tab AS ( bla bla ) INSERT INTO dbo.prf_BatchItemAdditionalAPartyNos ( BatchID, AccountNo, APartyNo, SourceRowID ) SELECT ...
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Deleting rows with MySQL LEFT JOIN

... With "AS" I had to use the alias in my clause to make it work for my purpose (delete orphans): DELETE t1 FROM table1 AS t1 LEFT JOIN t2 AS t2 ON t1.uid = t2.result WHERE t2.result IS NULL – Urs ...
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Swap key with value JSON

...follow | edited Oct 16 '19 at 13:00 KostasX 2,12611 gold badge99 silver badges2020 bronze badges ...
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What is the maximum float in Python?

....max 1.7976931348623157e+308 If that's not big enough, there's always positive infinity: >>> infinity = float("inf") >>> infinity inf >>> infinity / 10000 inf The long type has unlimited precision, so I think you're only limited by available memory. ...
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linq where list contains any in list

Using linq, how can I retrieve a list of items where its list of attributes match another list? 5 Answers ...
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Is there a way to make a DIV unselectable?

...le selection some time back: Disabling Selection in jQuery. You can invoke it through $('.button').disableSelection(); Alternately, using CSS (cross-browser): .button { user-select: none; -moz-user-select: none; -khtml-user-select: none; -webkit-user-select: none; ...