I Know Who You Are and I Saw What You Did: Social Networks by Lori Andrews

By Lori Andrews

A number one professional on social networks writes a stunning exposé of the frequent misuse of our own on-line facts and creates a structure for the internet to guard us.

Social networks are the defining cultural circulate of our time. Over a part one billion everyone is on fb by myself. If fb have been a rustic, it'd be the 3rd biggest state on this planet. yet whereas that kingdom seems to be a comforting small city during which we will be able to percentage images of pals and old fashioned bits of trivialities approximately our lives, it really is really a lawless conflict zone—a frontier with all of the hidden and unpredictable hazards of any formerly unexplored position.

Social networks supply freedom. a typical person could be a reporter, alerting the realm to breaking information of a usual catastrophe or a political obstacle. A layperson could be a scientist, engaging in a crowd-sourced examine undertaking. Or an investigator, assisting law enforcement officials remedy a criminal offense.

But as we paintings and chat and date (and occasionally also have intercourse) over the net, conventional rights will be slipping away. faculties and employers normally reject candidates due to info came across on social networks. law enforcement officials use pictures from people’s profiles to cost them with crimes—or argue for harsher sentences. Robbers use postings approximately holidays to determine whilst to wreck into houses. At one institution, officers used cameras on students’ laptops to undercover agent on them of their bedrooms.

The related energy of data which can topple governments may also topple a person’s occupation, marriage, or destiny. What Andrews proposes is a structure for the net, to increase our rights to this wild new frontier. This extremely important ebook will generate a hurricane of awareness.

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SubmitChanges()saves the changes to the database. Again, all that without writing a single SQL statement! As you might have noticed in this example, the record was first retrieved from the database, changed, and then saved back to the database. This pattern will not work for web applications because you typically retrieve a record from the database, display it on the screen, wait for the user to click a button to submit the changes back to the server, and then pass the data to your DAL to execute an UPDATE SQL statement.

If you needed the flexibility to traverse back and forth in a cursor, you would have to use a DataSet. Fill(ds, “UserAccount”); } Notice that another object called the SqlDataAdapter is used to fill the DataSet with records. The second parameter to the fill method is the name of the DataTable you want to create in the DataSet. The DataAdapter object is provided by each provider, and it knows how to populate a DataSet. It also knows how to add, update, and delete records when you send a DataSet back to the database.

Pretty cool stuff, isn’t it? aspx page and set the ID to btnUpdate and the Text to Update. SubmitChanges(); } The first line creates an instance of the HRPaidTimeOffDataContext. The next line retrieves the record from the ENTUserAccounts table, where the WindowsAccountName equals VARALLO1\ VaralloMadison. The Single method enables you to tell Linq to return one record with the criteria; and if no records are found, to throw an error. Behind the scenes, Linq is actually creating a SELECT SQL statement for you.

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