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Uninitialized Variable Checking Visual Basic now generates a warning for each potentially uninitialized variable. Visual Basic现在可为每个可能未初始化的变量生成一条警告。
Uninitialized variables are a great source of bugs. 未初始化变量会产生很多错误。
Using an uninitialized variable for anything other than as the left-hand operand of an assignment is undefined. 除了用作赋值操作符的左操作数，未初始化变量用作任何其他用途都是没有定义的。
Sometimes, we're lucky and using an uninitialized variable results in an immediate crash at run time. 有时我们很幸运，使用未初始化的变量导致程序在运行时突然崩溃。
An uninitialized variable is not zero or "empty;"instead, it holds whatever bits happen to be in the memory in which it was allocated. 未初始化变量不是0也不是“空”，相反，它会保存碰巧遗留在分配给它的内存里的任何位。
Relying on the default value of an uninitialized variable is problematic in the case of including one file into another which uses the same variable name. 依赖未初始化变量的默认值在某些情况下会有问题,例如把一个文件包含到另一个之中时碰上相同的变量名。
The problem is that uninitialized variables actually do have a value. 问题出在未初始化的变量事实上都有一个值。
The compiler is not required to detect a use of an uninitialized variable, although many will warn about at least some uses of uninitialized variables. 虽然许多编译器都至少会提醒不要使用未初始化变量，但是编译器并未被要求去检测未初始化变量的使用。
Many C++ compilers will warn you about uninitialized variables,but in Java these are errors. 许多C++编译器会对变量未初始化发出警告，但在Java里却是错误。
Static detecting method for uninitialized variable 未初始化变量的一种静态测试方法
Another thing PHP 4 will now tell you about is the use of uninitialized variables or array elements. PHP 4还会对未初始化的变量或数组元素加以提示。
This makes slightly better code.More importantly, it helps avoid spurious warnings of uninitialized variables. 同时也防止了编译器对无初始化的变量的警告。
Uninitialized variables have the numeric value 0 and the string value ""(the null, or empty, string). 不知道这里所说的变量是否包含数组成员。
Minor lapses and barely-detectable coding errors - such as misaligned pointers or uninitialized variables - can have enormous consequences. 一些较小的失误和几乎不被发觉的编码错误比如指针偏差或者变量未初始化可能会带来严重的后果。
Fault model of referencing uninitialized variables is established, as the basis of identifying referencing uninitialized variables statically. 建立了引用未初始化变量故障模型,作为静态识别引用未初始化变量的依据;
For example, our first nontrivial program on page 6 defined uninitialized variables into which we immediately read values. 例如，在本节开始我们的第一个有意义的程序中，定义了未初始化变量，并立即读取值给它们。
E_NOTICE level error is issued in case of working with uninitialized variables, however not in the case of appending elements to the uninitialized array. E_NOTICE级别的错误会在碰上未初始化的变量时发出,但是在向一个未初始化的数组附加单元时不会。
they are like uninitialized variables. 这与那些未初始化的变量是不同的。
referencing uninitialized variables 引用未初始化变量
A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。