How to suspend a java thread for a small period of time, like 100 nanoseconds?

The granularity of sleeps is generally bound by the thread scheduler’s interrupt period. In Linux, this interrupt period is generally 1ms in recent kernels. In Windows, the scheduler’s interrupt period is normally around 10 or 15 milliseconds If I have to halt threads for periods less than this, I normally use a busy wait EDIT: … Read more

Hit a bean method and redirect on a GET request

Use <f:viewAction> to trigger a bean method before rendering of the view and simply return a navigation outcome (which will implicitly be treated as a redirect). E.g. <f:metadata> <f:viewParam name=”token” value=”#{authenticator.token}” /> <f:viewAction action=”#{authenticator.check}” /> </f:metadata> with @ManagedBean @RequestScoped public class Authenticator { private String token; public String check() { return isValid(token) ? null : … Read more

Powershell function call changing passed string into int

Your have a syntax problem: FindInAD($nameOfDeviceInput.Text).Count # WRONG Note: Wrong in this context means: the syntax is formally valid, but doesn’t do what you expect – see the bottom section. It should be: (FindInAD $nameOfDeviceInput.Text).Count PowerShell commands – functions, cmdlets, scripts and external programs – are invoked like shell commands – foo arg1 arg2 – … Read more