摘要：Q： Can you sell yourself in two minutes？ Go for it. （你能在两分钟內自我推荐吗？大胆试试吧！）A： With my qualifications and experience I feel I am hardworking responsible ... 阅读全文

摘要：webclient.useDefaultCredentials=trueorwebclient.Credentials=new System.Net.NetworkCredential(user,pwd,domain);http://stackoverflow.com/questions/63389... 阅读全文

摘要：read uncommited(dirty read)read commited(nonrepeateable read)repeatable read(phantom data)snapshotserializable 阅读全文

摘要：chrome下调试xpath$x("//a") //返回数组$x('.//img',a[0])var a=/d+/gia.exec(document.body.innerText) //regular expressiondocument.body.innerText.match(a) 阅读全文