In this tutorial you will learn about null pointer in C with examples. 在本教程中,您将通过示例学习C语言中的空指针。 When we declare a pointer, by default it points to some random memory location. If you will access the pointer then it may give …
写Java程序的,或者是基于JVM进行应用开发的,一定对OOM不陌生。正所谓 「常在河边走,那能不OOM」,「夜路走多了,总会碰见OOM」。 OOM,全称Out of Memory。维基百科上如下解释 Out of memory (OOM) is an oft…