"I go to the gym," (No Transcripts) Michael Reagan says that while following a healthy diet, reading and learning new skills can help sharpen one's memory and possibly prevent or slow the advance of the illness, the most effective way to fight Alzheimer's is to volunteer and support funding for current research.
VOA: standard.2009.12.04
So now that we begin to have this ability to express strings in memory, to understand what they are, we can start to apply actually real-world algorithms to them.
现在我们开始用这个技能来在内存中表达字符串,来理解它们是什么,我们可以开始,我们可以对其使用实际的,现实生活中的算法。
Memory cells are long lasting cells that remember this exposure and can respond very quickly on second exposure.
记忆细胞可以长时间记忆与抗原的接触,并在再次免疫中迅速做出应答
You can touch almost any part of memory in the computer systems that you want with your program, but do you want to?
通过你的程序,你可以触及到计算机系统,内存的任意部分,但是那是你想要的吗?
In this way, I feel like can rely on my memory After that, could be on the same line or the next line.
遇到这种情况,我就得靠脑子记了,然后,接着那一行写,另起一行也行。
Cause when you can actually manipulate a computer's memory at this low level, you can steal people's passwords, you can steal their data if you know how that memory is laid out.
因为即使是在这么低的权限下,你也能熟练控制电脑的存储器,你就可以窃取别人的秘密,如果知道相应数据位于哪里的话,你也能窃取别人的数据。
Well, there's a chunk of memory called the heap that you can grab as much memory as you want so long as it exists for your program.
好的,这里有一块叫做堆的内存,这样你就可以获得你想要那么多的内存,因为它为你的程序而存在。
Well, if you want to call a function, it's like putting another tray on that stack of trays and that tray represents a chunk of memory that, that function can use.
嗯,如果你想调用一个函数,这就像把一个托盘放到另一个托盘上,托盘代表一块,函数可以使用的内存。
ArgV You can think of this variable Arg V as literally an array a sequence of chunks of memory that literally are back to back to back in memory, and when you say bracket zero, by convention, you are referring to the variables stored here.
你可以想象这个变量,按顺序排列的一块块内存,依次地在内存中紧邻着的,当你指明,按照惯例,涉及,存储的变量在这里。
Only the operating system has controlling of byte zero NULL in the computer's RAM and so if a function ever returns null, aka zero, well, something must have gone wrong because that can't possibly belong to me that memory because by human convention zero is owned by the operating system; not by a program I wrote.
只用操作系统在内存中能够控制,字节0,并且如果一个函数返回,或者说0,好的,可能出错了,因为那可能是不属于我的内存,因为惯例上,0是由操作系统拥有的,而不是由我的程序拥有的。
X That's just the special symbol in C that says don't pass X, that is don't pass a copy of X. Rather figure out where x is in memory, where he is in that frame and provide swap the numeric address in RAM of that value so that swap can go do anything it wants at that address.
这在C中是一个特殊的符号,指明不传送,也不是传递X的拷贝,而是指出x在内存中哪个地方,它在那个框架中的哪个地方,提供给swap它的地址值,这样swap就可以使用那个地址中的数据。
It's reasonable because it's meant TMP for temporary purposes just to call it temp or T-M-P for short, X and I can define temp as -- why don't I set it as equal to X, initially, because now that I've stored X in a separate chunk of memory, I can now change its value and then I can say Y gets, not X, but temp, and so now I've actually swapped these values.
这是合理的,因为它是为,暂时的目的,只要叫它Temp或简称它为,我可以定义temp为--为什么我不把它设定为等于,最初的,因为现在我把X存储在一个单独的内存块中,我现在可以改变它的值,然后我说Y等于,不是X,而是temp,所以现在我交换这些值。
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