Big Data Now: Current Perspectives from O''''''''Reilly Radar pptx

... using data isn’t really what we mean by data science.” A data application acquires its value from the data itself, and creates more data as a result. It’s not just an application with data; ... people that turn data into products. by Mike Loukides Report sections “What is data science?” on page 2 “Where data comes from on page 4 “Working with data at scale” on page 8 “Mak...

Ngày tải lên: 18/03/2014, 01:20

... 2 Getting Up to Speed with Big Data What Is Big Data? By Edd Dumbill Big data is data that exceeds the processing capacity of conventional database systems. The data is too big, moves too fast, or ... Elastic MapRe‐ duce service. Why Big Data Is Big: The Digital Nervous System By Edd Dumbill Where does all the data in big data come from? And why isn’t big data j...

Ngày tải lên: 24/03/2014, 04:21

... perspective on the entire business of software— from concept through delivery, from marketing through support. Web 2.0 thrives on network eects: databases that get richer the more people interact ... Microsoft Windows (see Figure 34). It’s not just new products that can benefit from this approach: Yahoo! Mes- senger went from 1 release every 18 months to 4 releases per year. 62 • •...

Ngày tải lên: 06/03/2014, 21:20

... removed by the Delete command. That means the current line is output and the new line becomes the current line. The Delete command prevents the script from reaching bottom, which would output both ... might want to prevent commands in the script from executing except under certain circumstances, or to prevent the contents of the pattern space from being cleared out. Altering the...

Ngày tải lên: 25/11/2013, 11:08

... described here: Data consumer Any application or tool that accesses data from a data source. While the API calls that are available to access the data in your database are considered data providers, ... uses that data itself is a data consumer, since it requests the data from the data provider. Data service provider The engine that makes OLE DB work; the resource...

Ngày tải lên: 25/03/2014, 10:39

... 0xffff,MEM_USR,0xfa00,0xcf# SEL_UCODE .word 0xffff,MEM_USR,0xf200,0xcf# SEL_UDATA .word _TSSLM,MEM_TSS,0x8900,0x0 # SEL_TSS The client’s code and data start from address MEM_USR (0xa000), and a selector (SEL_UCODE) ... */ #define GCODE_SEL 1 /* Kernel Code Descriptor */ #define GDATA_SEL 2 /* Kernel Data Descriptor */ #define GPRIV_SEL 3 /* SMP Per-Processor Private Data */ #define GP...

Ngày tải lên: 31/03/2014, 16:54

... for example, to pass jobs from clients to LPR print queues on a UNIX system, to pass jobs from LPR programs on UNIX terminating at NT print queues, or to pass jobs from Appletalk clients to LPR ... Value. 4. Add the following: Value Name: SimulatePassThrough Data Type: REG_DWORD Data 1 Note: The default value is 0, which informs LPD to assign datatypes according to the control comma...

Ngày tải lên: 31/03/2014, 16:54

... ones don’t. For example, a rule could say something like “if fromboz.o is older than fromboz.c, that means someone must have changed fromboz.c, so it needs to be re-compiled.” The makefile also ... you can create a core dump from inside your program, by calling the abort() function. See the man page of abort(3) to learn more. If you want to create a core dump from outside your program, ......

Ngày tải lên: 31/03/2014, 16:54

... ed0 from 10.0.0.0/8 to any #RFC 1918 private IP block in log quick on ed0 from 127.0.0.0/8 to any #loopback block in log quick on ed0 from 0.0.0.0/8 to any #loopback block in log quick on ed0 from ... trigger on the first integrity check after database # initialization, and each integrity check afterward until a database update # is run, since the database file will not exist befor...

Ngày tải lên: 31/03/2014, 16:55