Guidelines

How to fetch entities multiple levels deep with Hibernate? We get a List of Leaf objects, but each Leaf fetched also the Branch, which fetched…

What is an empty string equal to? An empty string is a String object with an assigned value, but its length is equal to zero.…

Can you use a touch screen monitor as a tablet? On something small like an Android tablet you can get away with using a stylus…

What are lookup fields? A lookup field is a field in a table whose value is retrieved from another table or query. Whenever possible, you…

When to use SQL query expressions in ArcGIS? For example, if a feature class and a table (FC1 and Table1) are joined and are both…

Can functional programming be done in C? Obviously, C is a procedural language and doesn’t really support functional programming natively. What programming languages are not…

What happens when a search engine indexes the page? The index is where your discovered pages are stored. After a crawler finds a page, the…

Is Bluetooth pairing secure? In most cases, Bluetooth is more secure than Wi-Fi. However, as with any wireless system, your data could be transferred to…

What happens when I change my group membership? If the group is used to control access to apps or resources, be aware that the original…

Is confidence interval the same as percentile? Confidence level is the proportion of confidence intervals (constructed with this same confidence level, sample size, etc.) that…