Questions & Answers

  • Cannot get into xfinity Wi-Fi

    I can't get into my xfinity Wi-Fi or my account. Does anyone know how I can get into it?

    JordanSutton235 pointsBadges:
  • MAC addresses and IP addresses work together for a computer to talk

    How do MAC addresses and IP addresses work together for a computer to talk?

    marioenriquez765 pointsBadges:
  • Install Black Cartridge message on LaserJet Pro

    I keep getting a message to "Install Black Cartridge".  have been doing this for years, so I know I ma installing the cartridge correctly. Door is shut. Everything seems normal. It just seems to not be recognizing that I have installed the cartridge. It's a LaserJet Pro MFP M127. I have tried...

    mikewing5 pointsBadges:
  • How to Identify a JPEG and JPG file.

    How can I convert a JPEG file to a JPG extension file? I am informed although they are the same, it's not a 100% same. How can I change one to another?

    rmusindi15 pointsBadges:
  • Working on AS400 for 3 years, please help me with some sources to get job in abroads.

    Hi, I am working on AS400 development for 3 years in INDIA for MNC company. But i didn’t get a chance to travel to Onsite to work closely with clients. Some of my friends who had same experience in AS400 got jobs in US and UK and some other countries through some external sources. Now I don’t...

    ManishAS40015 pointsBadges:
  • What’s the difference between an absolute loader and a relocatable loader?

    What's the difference between an absolute loader and a relocatable loader?

    rimasumita5 pointsBadges:
  • LIC license key in AS/400

    How to find the license key of a PGM in LIC in AS/400?

    Rajasekhar151,420 pointsBadges:
  • Free space in HDFS

    Would there be a HDFS command to see if there's available free space in HDFS. I'm able to see it through the the browser using master:hdfsport. But unfortunately, I can't access it and I need a command. I can see disk usage but not free space. Appreciate the help.

    ITKE376,195 pointsBadges:
  • Search IP address’s Facebook account

    Say you have a known IP address of someone. How do I 'search' the IP address's Facebook account?

    Thestanduser40 pointsBadges:
  • MongoDB: Checking to see if an array field contains an unique value

    I've been using MongoDB for over a month now and I have a blog post collection and each one has tags filled (which is an array). This is what it looks like: blogpost1.tags = ['tag1', 'tag2', 'tag3', 'tag4', 'tag5'] blogpost2.tags = ['tag2', 'tag3'] blogpost3.tags = ['tag2', 'tag3', 'tag4', 'tag5']...

    ITKE376,195 pointsBadges:
  • Declare Cursor in AS/400 COBOL

    I have and SQLCBL program that declares a cursor, opens the cursor, and then does a fetch to process the data in the cursor. The fetch is not always retrieving the first record in the file. It's my understanding that the open positions the pointer right before the first record and that the Fetch...

    rdgribben15 pointsBadges:
  • Running a big data process in R

    I've recently collected data from the Twitter Streaming API and now the JSON sits in a 10 GB text file. I'm looking to have R handle all the big data but I'm not sure if it could do a few things, such as: Read / process the data into a data frame Descriptive analysis Plotting Can R do this? Or do I...

    ITKE376,195 pointsBadges:
  • Memory upgrade in Dell Inspiron

    I want to buy a Dell Inspiron i364622600blk. Can you upgrade the memory from 4 to 6 or 8 GB?

    siroren5 pointsBadges:
  • Delete million of rows by ID in SQL

    We're trying to delete roughly 2 million rows from our PG database. We already have a list of IDs that need to be deleted but it's turning into a slow process. This is what I tried: DELETE FROM tbl WHERE id IN (select * from ids) So basically, this is taking about 2 days to finish. Is there a...

    ITKE376,195 pointsBadges:
  • Can you accept or decline task in Microsoft Access?

    Can task be forwarded to a person among group of persons in Access?

    ahonutere5 pointsBadges:
  • What framework should I use for fast Hadoop real-time data analysis?

    I'm trying to do some real-time data analysis on data in HDFS but I'm not sure which framework I should use. I'm deciding between Cloudera, Apache and Spark. Which one would best suite me? Thanks!

    ITKE376,195 pointsBadges:
  • With CRTPGM, can ENTMOD(*FIRST) search a BNDDIR?

    Can one make CRTPGM find the module with the entry point from a bind directory instead of from the list of modules? I'm thinking of something like: crtpgm ... entmod(mylib/fruitdir) bnddir(mylib/fruitdir)

    ajaliff45 pointsBadges:
  • I’ve created a form with Adobe

    How can I get only the filled PDF form to send when hit submit and not the PDF and FDF?

    manganlm5 pointsBadges:
  • Scan chart into IMAC, email, make copy

    Need to scan a chart into IMAC, add my info., then e-mail and make photocopy.

    hunyas215 pointsBadges:
  • How to cluster keys in Cassandra

    I'm pretty new to Cassandra and from what I've learned, a physical node has rows for a given partition key that are stored in the order induced by the clustering keys. This makes the retrieval of the rows in the order easy to do. But I'm not sure of what kind of ordering is induced by clustering...

    ITKE376,195 pointsBadges:

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