1. Multiple xip support
Xip (execute-in-place) is a local execution that allows the xip region (region) application code to be executed in the ROM chip, without having to read the code to ram for execution. Wince supports building (construct) Multiple xip regions in a single system. We use multiple
[Switch] xip-execute in place, which is often translated into Chinese and executed in local mode. Indicates that the code can be executed in the current memory.
About nor flash xip:
Nand and nor and xip
"Nor features in-chip execution (xip, execute in place), so that applications can run directly in flash memory withou
[Original] Implementation of Windows CE 5.0 mult-xip bin mode (fully open)
Description: Figure 1.Image:Description: Figure 2.Image:Windows CE 5.0 mult-xip bin mode implementationWhat is xip? Microsoft says:Execute-in-place (xip) regions are areas where an application can execute code directly from Rom rather than load
Lesson 4, xip and hivePower
Our image mainly consists of two parts: xipkernel. BIN and NK. bin, xipkernel. bin contains some programs and DLL files that are core and frequently loaded in wince. These files will be copied to ram by the boot loader at startup, in this way, you can use the xip (excute in place) in Ram. Hosts can also be stored here. These files are copied to the memory for execution only when
Note: Based on the USB download method, mlc nand Flash is k9g8g08u
1. File description of multiple xip Mode
In multiple xip mode, the generated files include chain. Bin, chain. lst, NK. Bin, xip. bin, and xipkernel. Bin, as shown in:
Figure 1
2. The order in which eboot downloads multiple xip image files
Download the
Our image mainly consists of two parts: xipkernel. BIN and NK. bin, xipkernel. bin contains some programs and DLL files that are core and frequently loaded in wince. These files will be copied to ram by the boot loader at startup, in this way, you can use the xip (excute in place) in Ram. Hosts can also be stored here. These files are copied to the memory for execution only when necessary, saving the memory and accelerating the startup time. Hey, here
Before you start, explain the two methods in Urllib2: info and Geturl Urlopen The answer object returned by response (or Httperror instance) has two very useful methods info () and Geturl ()
1.geturl ():
This returns the real URL obtained, which is useful because the Urlopen (or the opener object) may be redirected. The URL you get may be different from the request URL.
As an example of a super link in everyone,
Let's build a urllib2_test10.py to com
[Python] web crawler (4): Opener, Handler, and openerhandler
Before proceeding, let's first explain the two methods in urllib2: info and geturl.The response object response (or HTTPError instance) returned by urlopen has two useful methods: info () and geturl ()
1. geturl ():
Geturl () returns the obtained real URL, which is useful because urlopen (or the opener object) may be redirected. The obtained URL
Before proceeding, let's first explain the two methods in urllib2: info and geturl.
The response object response (or httperror instance) returned by urlopen has two useful methods: Info () and geturl ()
1. geturl ():
This returns the obtained real URL, which is useful because urlopen (or used by the opener object) may be redirected. The obtained URL may be different from the requested URL.
Take a hyperlink from a person as an example,
We will create
The two methods are used to refresh the parent window, but there are still some mysteries.
Window. opener. location. reload (); when this method forces the parent window, a confirmation dialog box is displayed in some ie browsers (such as high security settings, it prompts if you want to refresh the page again. This is a depressing thing. I later replaced this method with window. opener. location. href = W
The urllib2.urlopen () function does not support authentication, cookie, or other advanced HTTP functions. To support these functions, you must use the build_opener () function to create a custom Opener object.
Copy codeThe Code is as follows:Build_opener ([handler1 [handler2,...])
Handler is a Handler instance. HTTPBasicAuthHandler, HTTPCookieProcessor, and ProxyHandler are commonly used.
The objects returned by build_opener () have the open () metho
Handler processors and custom opener
Opener is urllib2. Openerdirector example, we have been using the Urlopen, it is a special opener (that is, the module to help us build).
However, the basic Urlopen () method does not support other HTTP/HTTPS advanced features such as proxies, cookies, and so on. So to support these features:
Use related Hand
Use Window. Opener to bypass CSRF Protection
With the popularity of Web applications, security issues have become increasingly prominent. At present, the security of Web applications is more guaranteed by Web developers than by client verification mechanisms. This makes Web applications more flexible and reliable, but at a high cost. Currently, 70% of Web applications are very vulnerable, because the client-based authentication mechanism is very easy
Before starting the following content, let's first explain the two methods in urllib2: infoandgeturl. before starting the following content, let's explain the two methods in urllib2: info and geturl.
The response object response (or HTTPError instance) returned by urlopen has two useful methods: info () and geturl ()
1. geturl ():
This returns the obtained real URL, which is useful because urlopen (or used by the opener object) may be redirected. The
Window. opener, via window. open the reference of the parent form of the child form. The following describes how to use it in detail. If you are interested, refer to window. opener, via window. open refers to the parent form of the child form.
For example, in the parent form parentForm, window. open ("subForm.html") means window. opener represents parentForm in
The Urllib2.urlopen () function does not support authentication, cookies, or other HTTP advanced features. To support these features, you must use the Build_opener () function to create a custom opener object.
Copy Code code as follows:
Build_opener ([Handler1 [Handler2, ...]])
Parameter handler is a handler example, commonly used in Httpbasicauthhandler, Httpcookieprocessor, Proxyhandler and so on.
The object returned by Bu
Window. opener opens a new window in js. Next I will introduce some usage and summary of window. opener to you.
I used to think that window. opener can be accessed only when window. open is opened. I didn't expect that even the page opened by a link can be accessed. Window. opener points to the parent window, that is,
Window. opener returns the reference of the window in which the current window is created.
Window. opener usage
In a textbox with the id "name" on window. opener worker, you can write it:
Optional values opener.doc ument. getElementById ("name"). value = "input data ";
I have no good understanding of window. opener
Before we start, let's explain two methods in Urllib2: info and GeturlResponse (or Httperror instance) of the reply object returned by Urlopen has two useful methods, info () and Geturl ()1.geturl ():This returns the actual URL obtained, which is useful because Urlopen (or opener objects used) may have redirects. The URL you get may be different from the request URL.Take a hyperlink from everyone, for example,Let's build a urllib2_test10.py to compare
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