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What do you need to know about variable substitution?
If you want to -join some strings without a separator, you need to specify an empty string ” . But if that is all you need, there’s a faster option. It’s also worth pointing out that you can also -split strings too. This is often overlooked but a great cmdlet for building a file path.
Do you need a filename for variable substitution?
If you have asked this question yourself and have not been able to find the right answers, then read on. Variable substitution requires you to have the filename as part of your target payload.
How to define substitution string with single quotes?
There’s a clever way to define a substitution string with single quotes and expand the variables later. Look at this example: The call to .InvokeCommand.ExpandString on the current execution context uses the variables in the current scope for substitution.
What do you need to know about variable substitution in PowerShell?
PowerShell allows you to do command execution inside the string with a special syntax. This allows us to get the properties of these objects and run any other command to get a value.
What kind of JRE do I need for GeoWebCache?
GeoWebCache speed depends in part on the chosen Java Runtime Environment (JRE). For best performance use a Java 6 JRE. If not possible, use a Java 5 JRE. JREs other than those released by Sun may work correctly, but are not tested nor supported. GeoWebCache does not need a lot of heap memory assigned to the JVM.
Do you need to cluster GeoWebCache for high availability?
GeoWebCache is quite an efficient piece of software, as such it normally does not need clustering for performance reasons (GeoWebCache running on an old notebook with a seeded tile can literally flood a gigabit line), but it may still make sense to cluster GeoWebCache for high availability reasons.