• How to use Python to parse a 12 GB CSV file

    We currently have a 12 GB CSV file. We're now trying to extract some columns from this data and then write a new CSV file that would load into R for data analysis. But we keep getting this error when we're loading the list before writing the new file. Is there a way we can parse the data row by row...

    ITKE357,100 pointsBadges:
  • Apache HBase: How to count number of rows quickly

    Currently in Apache HBase, I've been implementing row count over ResultScanner, like this: for (Result rs = scanner.next(); rs != null; rs = scanner.next()) { number++; } But my data is starting to reach the millions so the computing is big. I'm trying to compute it real-time but I would like to...

    ITKE357,100 pointsBadges:
  • Website is currently unavailable

    Hi, there is a website that I'm hosting and it is supposed to expire sometime next year but for some reason it is down and there is a message saying "This site is currently unavailable. If you are the owner of this site, please contact us at 1-480-505-8855 at your earliest convenience."

    leungjohn30 pointsBadges:
  • Is there a performance difference between Java or Python on Hadoop?

    I've been working on a project in Hadoop for quite some time and now I'm trying to incorporate Java and provide support for Python. Does anyone know if there's any performance impact when it comes to choosing between the two. Any help would be appreciated.

    ITKE357,100 pointsBadges:
  • Mainframe Performance Testing

    I am doing a research and would like to get answers to the following questions, I appreciate and value your experience and time: 1) What are the different types of mainframe applications? 2) What are the general performance issues that are expected? 3) What tools are used in performance testing...

    Iluvlearning0 pointsBadges:
  • My gmail account got hacked

    Is there a freeware program that will recover my Gmail account for me?

    jackmike50 pointsBadges:
  • Change in T-code = S_P00_07000139 in SAP

    Hi, I'm SAP ABAP developer. I want to modify stock card report in SAP , Tcode = S_P00_07000139. This report shows data to master/detail but I want to hide master and show just detail. This report is standard, I don't know how to change it. Best regards.

    emohtadi5 pointsBadges:
  • Keep getting Yahoo mail error message

    Hello, When I go into Yahoo, I keep getting this error message: "Tiny User Card" encountered a problem while trying to load Content is currently unavailable. We're working on it, so please check back soon. Or visit." Does anyone know what this means? Is it related to my Yahoo mail. Thank you!

    Postman525 pointsBadges:
  • How to drop an alias table named alias

    I needed to access a specific file member of a DB2 file, so I created an alias in my library via a SQL statement using a iDB2Connection. Now I cannot drop it. Here is my create statement. CREATE ALIAS MYLIB/ALIAS  FOR OPTIOFILE/FXFORM (MYFORM) I can now run my selects and load my datagrids using...

    ToddN200020,550 pointsBadges:
  • Running a simple Java program on AWS instances

    Hi, I am little confused about the steps to run a simple Java program on AWS instances. I have launched four EC2 instances. Can you please guide me the steps how to run a simple Java program on four AWS instances and also a guide to run a map-reduce word_count.Java program on AWS instances...

    preeti0110 pointsBadges:
  • Oracle In Linux

    How can I able to get and work with Oracle in Linux platform. I am using RedHat Linux 9.0.

    Samachar0 pointsBadges:
  • Extract Data from SAP using VBScript

    Hi,   I am trying to extract data out of SAP using VBScript. I remember this worked earlier, but ever since we upgraded to VB7, I am getting an error. Can you please look into this?   code: Dim R3, MyFunc, App, objFileSystemObject, filOutput, objmessage As Object Dim nTotalRecords As Long '...

    Torontog15 pointsBadges:
  • VMware vCO object conversion to PSObject

    I am looking for help converting a vCAC input parameter in vCO to a string variable which I can pass to a PS host. Thanks Steve

    stever1235 pointsBadges:
  • How to cancel ActiveX

    How do I cancel Active X?

    kathleen60345 pointsBadges:
  • Write a program for retrieval information

    How to write a simple program about to retrieval information? I'm using C++ language?

    chiku141050 pointsBadges:
  • Insert hidden comment in HTML source code

    What is HTML? How to insert hidden comment in the HTML source code?

    chiku141050 pointsBadges:
  • What’s the career lifetime for SQL Server, C#, ASP.NET and SharePoint?

    I want to know career and technology lifetime for SQL Server, C#, ASP.NET and SharePoint. Also, how is their growth compared to big data or SAP in the future? Please give your suggestion.

    vitalreddy5 pointsBadges:
  • VBA Help Needed: How to Unprotect sheet, Update Stocks on Excel sheet, Reprotect sheet

    I was trying to update some stocks and commodities links on a protected sheet by creating a button to update but before the update occurs the sheet becomes protected. If I disable the re-protection of the sheet it will updated the stocks and commodity prices but the columns width doesn’t adjust...

    abcmustafa10 pointsBadges:
  • Delphi BUY BACK or After Market Sells of OCS

    Searching for any info on the existence of a Delphi OCS buy-back program or resell vendors that deal primarily with the OCS display systems. Recently acquired a complete unit (OCS9200-150 15” Color AM/TFT LCD with the full support interfaces housing unit and an IMS9000 Intelligent Modem Switch)...

    Anykey15 pointsBadges:
  • SQL join for two files with identical field names

    When joining 2 files that have identical field names, what does the syntax need in order to handle this? I know the old IBM Query uses a file prefix. On AS/400 platform (DB2)

    aceofdelts2,095 pointsBadges:

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