当我使用XMLHttpRequest的open方法时,async=false和async=true有什么区别
function GetXML() {
if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp = new XMLHttpRequest();
}
else {// code for IE6, IE5
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
我想要使一个同步函数来异步
public JobSync()
{
// a lot of logic
}
两者都有
public async JobAsync()
{
JobSync()
await Task.CompleteTask;
}
和
Task.Run(()=>JobSync())
工作,
但这两种方式有什么区别吗?
在Linux内核配置中,我看到以下选项:
config CRYPTO_PCRYPT
tristate "Parallel crypto engine"
depends on SMP
select PADATA
select CRYPTO_MANAGER
select CRYPTO_AEAD
help
This converts an arbitrary crypto algorithm into a parallel
algorithm tha