In some cases, you need to place a button to Standard Salesforce Layout to invoke the Apex method without any confirmation or close buttons. If you work in Visualforce OnClick JavaScript is the best solution.
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Salesforce is known as CRM with a lot of Limits. Because Salesforce Apex runs in a multitenant environment, the Apex runtime engine strictly enforces limits so that runaway Apex code or processes don’t monopolize shared resources. If some Apex code exceeds a limit, the associated governor issues a runtime exception that cannot be handled.
Continue reading How to Increase Salesforce Governor Limits