我正在创建一个从服务器检索数据的应用程序,如下所示:
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{
[self retrievedatafromserver];
dispatch_async(dispatch_get_main_queue(), ^{
//UIUpdation, fetch the image/data from DB and update into your UI
});
});
即使应用程序转到后台,我如
我编写了一个大型(983行)交互式PowerShell脚本,用于管理本地服务器的几乎所有方面。我有一个包含服务器列表的文本文件。我想疯掉它。
文本文件内容:
Server1Name
Server2Name
PowerShell交互式菜单:
Write-Host "Welcome to the environment control script."
Write-Host " "
Write-Host "What would you like to do? Select the number:"
Write-Host "==========