Windows xp f12 key

To pick a different color sample, click the eyedropper icon on the dialog box and repeat the previous step. Click Copy and close to copy the HEX value to the clipboard for use in your webpage. Click the X button or Hide color picker on the Tools menu to close the dialog box. Helps you understand and debug page layout by making it easy to identify the size and position of elements. You can set a color to identify all elements of a certain element type.

Use CSS selector syntax to specify elements on a webpage. For example, to highlight all paragraphs, use p in the selector field, and set a color. Elements are outlined after you close the dialog box. This tool validates the current webpage or file using web-based validation services. You get a confirmation dialog box before sending your current page to the web, letting you cancel without sending. Validation reports open in a new window so you don't lose the page you're debugging.

You can run one or more validation checks in a single request. Select the type of validation you want, and then click OK to start the request. You'll only get one confirmation dialog box regardless of how many validations are selected. Each selection opens in a new tab and contains the resulting validation report. The Browser Mode menu allows you to test how your page appears and behaves for users running Internet Explorer 10 and earlier versions of Internet Explorer. When you first load a webpage, F12 tools determines the default Browser Mode and selects the appropriate mode.

A check mark appears next to the current mode of the document. Changing the mode causes the webpage to refresh. The page remains in this mode until another mode is chosen or you close the browser.

When you first load a webpage, F12 tools determines the default Document Mode and selects the appropriate mode. The text Page default in parentheses indicates the default mode of the webpage. Changing the mode causes the webpage to refresh, and remains in this mode until another mode is chosen or the browser is closed. The primary pane left side and details pane right side provide views of HTML, CSS, or Script source, or status and reports for the console, profiler, and network views.

In HTML view you can edit the source in the left pane. You can resize the viewable area of the left and right pane by moving the divider bar between the two views.

When the view changes, so does the toolbar and the details view. The following tables describe the views, details, and toolbars you can use. The HTML tab lets you to inspect your document sources and to make changes to test their effect.

These changes can then be saved into a text file that can be used to incorporate new or modified material into the main site. When a page first loads, or the Refresh button is clicked, the tree view is collapsed. You can use the tree structure to drill down to the element you want to inspect, or use Select element by click to find the element within the document for you.

You can click on any attribute name or value to edit it directly. When you click an element, the properties associated with it show in the right pane.

The CSS tab shows the content of the currently selected style sheet and helps you see the effect style sheets have on a webpage especially with multiple style sheets where rules can overlap.

Use the View styles drop-down list to switch between style sheets. The check boxes let you to enable and disable specific properties or entire rules. When the style rule's check box is checked, all properties of that rule are enabled. When cleared, the all properties of that rule are disabled. Each property also has its own check box to turn that property on or off.

Click a property name or value to edit it. Press "Enter" to accept and apply changes immediately. Note For numeric properties, you can click the value and use the up and down arrow keys to change the value like a spin control.

The F12 tools console tab offers a full width view of the same information you see in Script view, where you see the Console view in the right pane.

You can receive error messages from Internet Explorer, as well as send your own messages back from your code without having to break the flow of your execution. You can also use the F12 tools Console view to immediately run script statements outside your program code. Lets you quickly find the source for an element on the current webpage. Click this button and then click the element on the webpage. The left pane switches to the HTML view, and highlights the element source. The details pain displays Style, Trace Styles, Layout, or Attribute information about the selected element.

For a list of Console view errors, see F12 tools console error messages. The Script tab lets you see and interact with the JavaScript source on the webpage. Click the View sources drop-down button to pick other script files. Script view shows line numbers and syntax coloring. Click the left margin or a line number to set or clear breakpoints.

You can select text in this pane, and right click for a context menu that offers additional commands. The details pane in the Script view displays information about the code in the left pane.

Click to choose one of the detailed views that include console and error messages, local variables, watch variables, function call stack, and the list of breakpoints. The console receives error messages from Internet Explorer. Using the console API, your code can send messages to the console without having to break the flow of your execution. This is less intrusive than using the traditional alert method or printing to the screen.

The Console command line can run single and multi-line script statements outside your program code. Statements are executed immediately and results appear in the Console 's pane. View variables from any scope. To add local or global variables and objects, do one of the following:. When the debugger is running and execution stops at a breakpoint, you can view local variables within the scope of the current function. If you step into another function, the local variable view reflects the new current function.

Trace the flow of function calls made by executing code. The current function is on top and the function that calls it is below it in the stack.

You can double-click a function to go to that function definition in the source. This command requires the debugger to be started and execution be stopped at a breakpoint. Set breakpoints to stop execution at this point of the script in order to inspect the code. From the Script view pane, you can set breakpoints by doing one of the following:. You can also set a conditional breakpoint that stops execution when the condition is true, such as when an exception happens or a variable exceeds a specified value.

To set a condition to a breakpoint, right-click a breakpoint in either the left or right pane, and select Condition. From the Breakpoints pane, you can view a list of all the breakpoints set that are related to the webpage or site you're debugging. You can double-click a breakpoint item to go to that breakpoint in the code. Right-click the pane for a context menu with more options. F12 tools provides a built-in script profiler that lets you to profile your running JavaScript code in Internet Explorer.

The Current view controls how profiled information is presented. Click the title of a column to sort the report based on that column. You can double-click an entry to open the Script view and display the code where this item is defined. The profiler toolbar lets you change views, export data, start and stop profiling, and view profiling reports.

Use this command to quickly find an element on a webpage. Click this button to start collecting profile information. When the profiler is started, click the activities you want to profile on your webpage. These script activities are collected and presented to you in a Report. Click the Stop Profiling button to stop profiling and view the report. The session is logged into a report and the information displayed.

Repeat this process to record another profiling session. Set the current view of the profile report. You can view profile report using either the Functions or Call Tree views. Each recorded profile session creates a numbered Report. Click the Report drop-down list to switch between reports.

Closes the current report. The closed report is removed from the report list. The next report on the list becomes the current report. For more info about using the Profiler, see Using the Profiler Tool to analyze the performance of your code.

The Network tab can help you diagnose network-related issues by showing all the traffic that is related to a page and exposing details about individual connections. You can see the relative timing that each item on a webpage takes to load and render, so you can quickly see and solve problems.

The choice depends upon the kind of processor which is either 32 bit or 64 bit. The operating system is chosen accordingly. For heavy jobs, the second option is preferable as the bit version gives better and larger memory. The user can enjoy the options of Windows XP Home and professional product keys. To use the most appropriate Windows XP product key the following steps are recommended.

It is not a tough task to replace the product key after installing it on the system. The process involves the following steps:. If the product key is not correct then there is nothing to worry about.

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It is mandatory to procure user consent prior to running these cookies on your website. Thursday, January 13, Home Internet. July 3, Share on Facebook Share on Twitter. Desired Result:. Phase I. What I accomplished:. Phase II. Steps taken to accomplish task:. Added image s boot. Added the following to DHCP server different server. Received F12 prompt. Error: TFTP download failed. Do I have the correct boot. Where does the boot. Where is TFTP looking for the image? Hi mdean and sentakus,.