The Effect of External Rewards on Behavior 外界奖励对行为的影响 ①Psychologists take opposing views on how external rewards,from warm praise to cold cash, affect motivation and creativity. Behaviorists,who study the relation between actions and their consequenc…
"undefined behavior: behavior for which this International Standard imposes no requirements." example of Undefined Behavior Use of an uninitialized variable  Misaligned pointers  Access to an object past end of lifetime  The Compiler and Unde…
Introduction to ADF Data Visualization Components - Graphs, Gauge, Maps, Pivot Table and Gantt Purpose In this tutorial, you use the DVT (Data Visualization Tool) components in Oracle ADF to build some graphical representations of data, such as Bar…
static has a very simple logic to it. If a variable is static, it means that it is a global variable, but it's scope is limited to where it is defined (i.e. only visible there). For example: Outside a function: global variable but visible only within…