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Apache Spark: The number of cores vs. the number of executors

... below on the same: http://spark.apache.org/docs/latest/configuration.html#dynamic-allocation share | improve this answer | follow | ...
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Difference between two dates in Python

...ntation makes not mention of it either (docs.python.org/2/library/datetime.html). – user1761806 Jun 26 '17 at 10:46 4 ...
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Button Click event fires when pressing Enter key in different input (no forms)

...ton type is "button") But didn't worked well. So here is the solution. In HTML add (keypress)=xxx($event) in your form. In TS, xxx(event) { if(event.key === 'Enter' && event.target.type !== 'submit') event.preventDefault(): } The above will work in all scenarios like cross browsers,norm...
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What is scaffolding? Is it a term for a particular platform?

...ate, delete operations OR you might use it to create layout for your View/Html Code share | improve this answer | follow | ...
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How does the SQL injection from the “Bobby Tables” XKCD comic work?

...new student, where the $xxx variable contents was taken directly out of an HTML form, without checking format nor escaping special characters. So if $firstName contains Robert'); DROP TABLE students; -- the database program will execute the following request directly on the DB: INSERT INTO 'stude...
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“unadd” a file to svn before commit

...mmitted changes. http://svnbook.red-bean.com/en/1.7/svn.ref.svn.c.revert.html share | improve this answer | follow | ...
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Node.js: how to consume SOAP XML web service

...uld send a request and make sure it worked and I could also use the Raw or HTML data to help me build an external request. Raw from SoapUI for my request POST http://192.168.0.28:10005/MainService/WindowsService HTTP/1.1 Accept-Encoding: gzip,deflate Content-Type: text/xml;charset=UTF-8 SOAPAction...
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Initializing a struct to 0

... that had a NULL pointer that wasn't all 0 bits : c-faq.com/null/machexamp.html. And then there's the possibility the platform is not using IEEE 754 to represent floating point values, but uses some other representation that doesn't have an all 0 bit 0.0 value - but admittedly I know of no such plat...
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What is the use of join() in Python threading?

...alled is terminated. Source : http://docs.python.org/2/library/threading.html share | improve this answer | follow | ...
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How to make all Objects in AWS S3 bucket public by default?

... Go to http://awspolicygen.s3.amazonaws.com/policygen.html Fill in the details such as: In Action select "GetObject" Select "Add Statement" Then select "Generate Policy" Copy the text example: { "Id": "Policy1397632521960", "Statement": [ { "Sid": "Stmt13976333...