The eval ( ) function evaluates a string and executes it as if it was script code 方法对赋予的值进行判断，并能执行其中的脚本代码。
Then let him know that if it continues his eval will say so 让他知道如果他继续我行我素不知悔改的话，他的项目终结时的评语会受影响。
Perl has exceptions through cpan modules or through the built - in eval function Perl通过cpan中的模块或是其内置函数eval ( )来抛出异常。
Activating the " file " menu in the above setup , for example , will call " eval " file func " 只是因为共享不列在浏览列表中并不能防止从windows访问它。
We can instruct the shell to execute the output commands which ssh - agent displays using the shell s eval command 我们可以使用shell的eval命令来让shell执行ssh - agent显示的输出命令：
We wrap everything we do in an eval statement , since we don t want our program to die when an error occurs during execution 因为不希望程序在出现执行错误时终止，所以将所有操作放在eval语句中。
When this is the case , it can help to have what is traditionally known as a " read - eval - print - loop " or repl 当确实想这样做时，拥有传统上称为“读取-评价-打印-循环” （即repl ）的工具可能会有所帮助。
Eval evaluates a code block or a string as if it were a part of the program running inside a try catch block in c or java 就好像在c + +或java中通过try / catch代码块来处理异常一样， eval函数能处理某个代码段或某个字符串操作的异常。
Technologies such as knoppix and live eval , though , illustrate a way in which linux radically alters computing s " terms of trade . 但是，诸如knoppix和live eval这样的技术阐明了一条途径，通过该途径linux从根本上改变了计算的“交易条款” 。
Access violation marshaling a class with a string field stepping out from a breakpoint after func eval causes breakpoint to remain at same place and then vs 2005 hangs 在函式评估后跳离中断点会造成中断点维持在相同位置，并且vs 2005会停止回应
