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I'm currently using MongoDB and I'm trying to figure how I can get the last N records. I know that, be default, the find() process will get all the records from the beginning. I would appreciate any help available.
Can anyone tell me if the i/OS built-in 3270 emulation supports TLS Encryption? And if so at what i/OS Version?
I accidentally removed menu bar on new but used computer?
How can I change my Gmail address?
I've recently begun to start working with big data. Today, I started a project that has a file with 10,000,000 ints. I'm trying to perform a number of sorts on the data / time the sorts but I'm sure how to go about it. The code below is what I would like to do: ./mySort < myDataFile >...
I've been using R as open source...but it's not letting me handle data sets that are bigger than RAM memory. Would it be possible to handle big data sets applying PL/R functions inside PostgreSQL? Does anyone know?
A pop-up thing suddenly began appearing whenever I opened my laptop. It is titled: "Outlook Data File Password" The direction in the window is to: "Type the Password for Outlook.pst" and in that little window is the word Password with a blank next to it. A choice below asks if I want to save this...
I need the formula to find the element in a number array that meets the condition I specify then redims the array to exclude that number for the next loop (next detail line). Can anyone help me?
We have this huge table in HBase that's named UserAction. It has three different column families. We're trying to fetch all of the data from one column family as a JavaRDD object. We've tried using the code below but it's not working. What else can we do? static SparkConf sparkConf = new...
This is my code.Sub Looping() Dim matchFound As Boolean Dim thisIsTheYValue As Integer 'For x= 3 To 6306 'For y = 3 To 1971 For x = 3 To 6306 matchFound = False For y = 3 To 1000 If Cells(x, 4).Value = Cells(y, 9).Value Then ' this is the x column that was the same as the y column Cells(y,...
I'm using Hadoop and I can't figure out when reduce tasks start up. Do they actually start after a percentage of mappers complete? Would there a fixed threshold? Thank you for the help.
I'm pretty new to the Hadoop/big data industry but I'm trying to figure how secondary sorting works in Hadoop. Why would I have to use GroupingComparator when doing this? Does anyone know how this works?
For the past few years, I've been a C# developer, along with knowledge in Java. I would like to start learning Hadoop but I'm not sure where to start. Is there something along the lines of a .NET equivalent to Hadoop? Any help would be greatly appreciated.
I am an IT professional working as a freelancer in Sydney, Australia. I am looking for your advice for some course or training provider for SAP crystal reports for enterprise (version 14), Information design tool, Universe design and BI launch pad. As I have a lot of past experience in Crystal...
Costs go to assets. P.O.'s are aligned to Cost Centers. How can I lock a cost center from use by others in Maximo. I.E. A P.O. is created for work on an asset. Someone in operations can decide that its a maintenance issue and assign the maintenance cost center. Is it possible to put a halt to this...
I've been in the IT industry for 8 years (2003-2011). I've been MCSE/MCSA certified in windows 2000 and 2003 since 2003. In 2005, 2006, 2007, i got CCNA, CCNP, and CCSP certified respectively. In 2008, i got MCTS in windows server 2008. After all these mix of IT certifications, i can say that the...
I know the Cisco IOS must support IP SLA, is there a minimum IOS version requirement? This is specific for the monitoring of MOS scores.
What is the difference between WCF and Web Services in .NET? Why are we using WCF in place of WebServices?
File cannot be created if open attachment in lotus notes 8.5.3
Hi everyone, I have a form used to print letters and the user wants to include an image in the header. I'm using the form properties "Add header to form" and I added an image at the beginning of the form. With this solution, the user must change the page margins to force the image to be shown at...