domainit

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Understanding of arm loading and running Domains

Generally, a program includes read-only segments and data segments that can be read and written.In the integrated development environment of arm, read-only code segments and constants are called Ro segments (readonly). read-write global variables and static variables are called RW segments (readwrite ); the variable to be initialized to zero in the RW segment is called the Zi segment (zeroinit ).For embedded systems, program images are stored in some non-volatile devices such as flash memory. du

JavaScript cross-domain issues

names, port numbers, different protocols are different sources, when the script is considered to come to different sources, are rejected by the browser request.4. SRC can be cross-domainIt is important to note that all tags with the "src" attribute in the document can load resources across domains without being constrained by the same-origin policy.such as for pages,A.js is run on B.Com when we b.com to load non-homologous resources on the page. So

Application domain analysis

until the entire process is closed. In addition to disabling the entire process, there is no mechanism to uninstall such an assembly. Because a process can contain multiple domains, a domain can be detached without stopping the entire process. Uninstalling unnecessary code in this way can reduce memory usage and greatly improve the scalability of applications. In addition, because the thread does not correspond to the domain one by one, when there is an active thread in the domain, calling the

Switch: instance for VLAN configuration of Cisco L3 switch + L2 Switch

implement VLAN in a typical Fast Ethernet LAN. A typical LAN is to connect a core switch with a layer-3 Switch to several Branch switches (not necessarily capable of layer-3 switching ). Assume that the core switch name is com, and the Branch switches are par1, par2, par3 ......, The light module of port1 is connected to the core switch, and the VLAN names are counter, market, and managing .......  1. Set VTP domainIt is called a management domain. A

How JavaScript implements Inheritance

development.. Toggleclass ("none Block");Function: Toggles the specified CSS class name classnames. If the specified class name exists, the class name is removed and if it does not exist, the class name is added.(iv). focus () and. Blur ()Focus event triggering the input fieldBlur event triggering the input domainIt probably means: Click in the input field to get the focus. Then click on the input outside the domain to lose focus.( V) (function ($) {

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