The best way to avoid freeing memory in a handler is to flag or record the objects to be freed and have the program check from time to time whether anything is waiting to be freed.

避免在处理器中释放内存的最好方法是，标记或记录将要释放的对象，让程序不间断地检查是否有等待被释放的内存。

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The first line of defense in a secure program is to check every untrusted input.

安全的程序中第一道防线是检查每一个不可信的输入。

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"With our turtle release program, it is a compensation-based program where when the fishermen give us a call to go and rescue a turtle, we check the biometric measurements, tag the turtle, and compensate the fishermen for the time and effort they have taken to save these turtles and call us."

VOA: standard.2010.07.15

These days those things constantly spell check your program for you.

现在这些软件将会为你,做程序的拼写检查。

哈佛公开课 - 计算机科学课程节选

The check needs to be somewhere in the program, but this is not the right place for it.

这个check必须出现在程序中，但是放在这儿是不对的。

麻省理工公开课 - 计算机科学及编程导论课程节选

And for a simple guided relaxation program, check out Tactical Breather, from the same group.

CNN: Smartphone apps become 'surrogate therapists'

The president planned to announce that he is calling on the WIC program to check the immunization status of every child receiving services and assistance, and to refer children who are behind on their immunizations to a local doctor or public clinic.

CNN: Clinton to order immunization assessments

Rather than remembering each pixel value as an address and three values for red, green, and blue (RGB), a program can check and discover that a whole region of the screen is the same color for the moment and simply say, for all the pixels between these two addresses, set them to these three values.

FORBES: Density Of Meaning: Creation As The Flip Side Of Memory