How to create and write in a text file in Micro SD Card using only FPGA PL? [closed] - vhdl

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I have a task to write some serial data onto a SD card, and this serial data should be in a text file, I have come across some PDF files that write data on a SD card using Nexys4 FPGA in HEX format using SPI interface without any file system, but I want to create a text file then write the data in it. So is possible to write on a SD card with a filesystem using FPGA PL with SPI interface or SD Mode? if it is possible please provide some guidance.
Thankyou
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who will create the block ids for blocks in hadoop? [closed]

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I wanted to know who will create the block ids for blocks in hadoop either HDFS client or Name node.Please let me know.
The NameNode allocates the block ID and gives it to the client. The client then uses this block ID while communicating with a DataNode to write data into the block.
Apache JIRA HDFS-4645 documents the current design for allocation of block IDs. It uses a monotonically increasing ID starting from a specific constant. If you're interested in seeing the code for this, refer to the BlockIdManager and SequentialBlockIdGenerator classes in the Apache Hadoop codebase.

AVISaveOptions without AVIStream [closed]

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I am coding a program which exports AVI files into directories, is it possible to get an AVISaveOptions dialog without having access to an avistream? The AVICOMPRESSOPTIONS already has all the data, doesn't it? I am not able to create a stream using AVICreateStream because I do not know its parameter and the documentation does not explain them.
AVISaveOptions API passes call to ICCompressorChoose and the API looks up ICM codec from the stream you provide as an argument. This is why streams are required input. You need ICCompressorChoose instead if you don't have [yet] a stream.

How does Sticky Notes work? [closed]

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Recently I attended an interview, where the interviewer asked me the following questions in technical face to face interview:
How does Sticky Notes works?
How Windows is able to preserver the data even though it is not saved explicitly?
How the data is preserved even when the system crashes?
I've no idea how does it works. Tried googling, but I couldn't find any useful information.
Can anyone explain or give some information?
I agree with #Vii's response. He has the right information about where the file is stored.
I have found some forensic background on this file here:
http://www.forensicswiki.org/wiki/Sticky_Notes
It seems like the SNT file has 3 datastreams, 0,1 and 3. Stream 0 stores information in RTF form and Steam 3 stores the actual text in Unicode format.
The Root Entry of the storage stream has a timestamp associated with it and you can use tools like MiTec Storage Viewer, Sticky7List to view the creation and modification times associated with the file. You can create a sticky note and observe when it creates the datastream and modify the sticky note and monitor how it modifies the file.
Some helpful references:
http://www.pcworld.com/article/191453/sticky_notes.html
https://superuser.com/questions/396698/how-to-retrieve-contents-of-stick-notes-directly-from-file-system
http://www.forensicswiki.org/wiki/Sticky_Notes
http://computer-forensics.sans.org/blog/2010/10/19/digital-forensics-stuck-stickies-2
http://windowsir.blogspot.com/2011/08/sticky-notes-analysis.html
Sticky notes are written to a file which you can find at '%appdata%\Microsoft\Sticky Notes\StickyNotes.snt' and since there is not an explicit 'save' option, it should be flushing the content to that file as you write it and hence the data is preserved in case of a system crash.

Raw data in analytics [closed]

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I would like to have the data in my site individually. For example: visitant 1 visited page 1, page 2, page 3, at time x,y,z.
How can i get this data in analytics?
You cannot see data for individual visitors in GA (and trying to do so would violate Googles Terms of Service).
You can redirect the tracking calls to your own server and write a script to parse for visitor data, see me answer here:
What would database-schema/database-design look like for google analytics?
(Those methods served for compatibility with the Urchin analytics software - since support for Urchin was dropped it might be that those method will be dropped at some point in the future).

Execute an action if your account does not login within 'X' number of days (OSX) [closed]

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So, I'm trying to write a script that can perform an action if I am unable to login to my computer with X number of days. An example of this would be to send an email if I don't login after a week. This is mainly for fun, but I want to have some kind of insurance (ie "if you kill me bad guy incriminating docs will be emailed to the FBI).
My two questions are
a) what does a code like this look like
b) do I inject this into the kernel or is it more of a daemon
Use the 'at' utility. You can have a 'logout' action start the 'at' script and a 'login' action cancel it.

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