asp.net core qr code generator

asp.net core qr code generator

how to generate qr code in asp net core

You can modify the timeout and default parameter values in the BOOT.INI file using the Startup And Recovery dialog box (which you can open from the Advanced tab of the System Properties dialog box). In addition, you can manually edit these and other parameter values in the BOOT.INI file. For example, you might modify the BOOT.INI file to add more descriptive entries for the Boot Loader Operating System Selection menu or to include various switches to aid in troubleshooting the boot process. During Windows XP Professional installation, Windows Setup sets the read-only and system attributes for the BOOT.INI file. Before editing the BOOT.INI file with a text editor, you must make the file visible and turn off the read-only attribute. You can change file attributes using My Computer, Windows Explorer, or the command prompt. To change file attributes by using My Computer or Windows Explorer, complete the following steps: 1. From the Start menu, click My Computer. 2. In the My Computer window, double-click the icon for the drive containing the BOOT.INI file. 3. On the Tools menu, click Folder Options. 4. In the Folder Options dialog box, on the View tab, click Show Hidden Files And Folders. Clear the Hide Protected Operating System Files check box and click Yes when prompted. Click OK. 5. Click Show The Contents Of This Drive. In the window showing the contents of the drive, right-click the file named BOOT, and then click Properties. 6. On the General tab, under Attributes, clear the Read-Only check box, and then click OK. To change file attributes using the command prompt, switch to the directory containing the BOOT.INI file if necessary, and then type

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Run-time exceptions (errors and warnings) can occur in SQL Server 2005 if a query has an existing unsafe expression for example:

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In the Enter The Object Name To Select text box, type the name of the user, computer, or group object to which you want to assign permissions, and click OK. The object appears in the Security Filtering list. Select the Authenticated Users group and click Remove. A Group Policy Management message box appears, as shown in Figure 4-16.

Advanced DNS server properties refer to the nine settings that can be configured on the Advanced tab of the DNS server properties dialog box. These properties relate to server-specific features such recursion, round robin, and netmask ordering.

When executing sys.sp_cdc_enable_table you must provide the source_schema, source_name, and role_name arguments. The role_name argument may be set to NULL. See the section entitled Understanding CDC Permissions, later in this chapter, for additional information.

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This status indicates that a dynamic disk might be corrupted or is only intermittently available. An error icon appears on the offline disk. Only dynamic disks can display the Offline status. It is possible to bring an Offline disk back online by right-clicking it and selecting Reactivate Disk.

the local workstation, Desk249 in this case, is a synchronized relationship, which requires security settings on both components to be set within a single process. The Desk249 side of the relationship must be recreated as well as the account in Active Directory.

The following questions are intended to reinforce key information presented in this lesson. The questions are also available on the companion CD if you prefer to review them in electronic form.

rskeymgmt.exe /r {632e859c-53513-47113-a9e5-f28a0206a68f}

Lesson Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26

You will find sidebars like this one that contain related information you might find helpful. Real World sidebars contain specific information gained through the experience of the author and other developers on the job.

Permission check This check examines the Exchange administrative groups and the permissions assigned to Exchange servers and reports on critical issues and settings that deviate from the installation defaults. Connectivity test This check tests network connectivity. It is often used to verify that firewall configuration is not impeding Exchange. Baseline This scan reports on all settings that differ from a user-configured baseline. Exchange 2007 readiness check Used prior to an exchange deployment, this check will highlight issues in the network infrastructure that may cause deployment problems.

Answers to these questions and explanations of why each answer choice is correct or incorrect are located in the Answers section at the end of the book.

1. Correct Answer: B A. Incorrect: The Lightweight Transaction Manager is not able to coordinate a transaction that includes multiple durable resources (the two databases). B. Correct: The Distributed Transaction Coordinator is automatically enlisted when multiple SQL Server databases are in the same transaction. C. Incorrect: The Kernel Transaction Manager manages transactions associated with kernel mode or user mode resources, such as the file system. D. Incorrect: The Web Services Transaction Manager currently is just an Organization for the Advancement of Structure Information Standards (OASIS) standard. At the moment, no implementation is available as part of WCF. 2. Correct Answer: A A. Correct: The Lightweight Transaction Manager is capable of mediating a transaction across a WCF call and a durable resource. B. Incorrect: Although the DTC is capable of handling the transaction, the LTM will not promote to the DTC based on the criteria given. C. Incorrect: The Kernel Transaction Manager manages transactions associated with kernel mode or user mode resources such as the file system. D. Incorrect: The Web Services Transaction Manager currently is just an OASIS standard. At the moment, there is no implementation available as part of WCF.