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Is it possible to have multiple statements in a python lambda expression?

...Q. Can you put multiple statements in a lambda? A. No. But you don't actually need to use a lambda. You can put the statements in a def instead. i.e.: def second_lowest(l): l.sort() return l[1] map(second_lowest, lst) Q. Can you get the second lowest item from a lambda by sorting the ...
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How do I set the timeout for a JAX-WS webservice client?

...es this down. I'm not sure why you would want to download the WSDL dynamically but the system properties: sun.net.client.defaultConnectTimeout (default: -1 (forever)) sun.net.client.defaultReadTimeout (default: -1 (forever)) should apply to all reads and connects using HttpURLConnection which J...
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What is a StackOverflowError?

... Parameters and local variables are allocated on the stack (with reference types, the object lives on the heap and a variable in the stack references that object on the heap). The stack typically lives at the upper end of your address space and as it is used up...
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Difference between filter and filter_by in SQLAlchemy

... filter on users.id. Instead, it will evaluate id == id as True and return all users. You need to use .filter(users.id == id) (as demoed above). I made this mistake earlier today. – Nico Cernek Feb 22 '19 at 23:00 ...
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Change Oracle port from port 8080

... Production on Tue Aug 26 10:40:44 2008 Copyright (c) 1982, 2005, Oracle. All rights reserved. SQL> connect Enter user-name: system Enter password: <enter password if will not be visible> Connected. SQL> Exec DBMS_XDB.SETHTTPPORT(3010); [Assuming you want to have HTTP going to this po...
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Postgresql GROUP_CONCAT equivalent?

...dited Sep 14 '17 at 20:37 Ariel Allon 71211 gold badge99 silver badges1515 bronze badges answered Apr 1 '10 at 14:55 ...
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How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?

...an I create an Excel spreadsheet with C# without requiring Excel to be installed on the machine that's running the code? 44...
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Ruby, remove last N characters from a string?

...alternative, and hope it helps people who land here. In fact, I've covered all this in the question - I'm hoping this method accepts a regex soon, though there's a perfect alternative for your case right below this. – SRack Sep 2 '19 at 15:07 ...
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How can I merge properties of two JavaScript objects dynamically?

...Later properties overwrite earlier properties with the same name. */ const allRules = {...obj1, ...obj2, ...obj3}; Here is also the MDN documentation for this syntax. If you're using babel you'll need the babel-plugin-transform-object-rest-spread plugin for it to work. ECMAScript 2015 (ES6) Stand...