Beginning programmers are often reluctant to retreat because they can't stand to delete a line of code (even if it's wrong).

新手程序员经常不愿意后撤，因为他们不情愿删掉一行代码(哪怕是错误的代码)。

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However, you can watch the error occur if you delete the previous two breakpoints and set a new breakpoint at line 4.

如果删除原来的两个断点并在第4行上设置一个新断点，就可以看到这个错误是如何发生的。

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Setting box to True and hover to False makes the control require drawing a box intersecting the line to delete it versus just hovering over it.

将 box 设为 True，将 hover 设为 False，这会让此控件绘制一个与此线交叉的框以删除它，而不是只在其上悬浮。

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Thus affordable flash-based mobile devices will have limited storage capacity and are most useful for a use and delete or on-line access thin client use models.

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As for those shortcuts, you only need to remember three keys before you can consider yourself a master: Delete, Insert and the squiggly line that sits below the Esc. key.

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Look for a line in the file containing mscdex.exe and delete everything up to it, so that the line begins with mscdex.exe. (You can remove all subsequent lines from the file, too.) Save the file.

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