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What and where are the stack and heap?

...ion is called. The stack is always reserved in a LIFO (last in first out) order; the most recently reserved block is always the next block to be freed. This makes it really simple to keep track of the stack; freeing a block from the stack is nothing more than adjusting one pointer. The heap is me...
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Advantages and disadvantages of GUID / UUID database keys

...a clash. Disadvantages: Larger space use, but space is cheap(er) Can't order by ID to get the insert order. Can look ugly in a URL, but really, WTF are you doing putting a REAL DB key in a URL!? (This point disputed in comments below) Harder to do manual debugging, but not that hard. Personall...
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Query to list all stored procedures

...IF', -- inline table-valued functions 'TF' -- table-valued functions ) ORDER BY type, name share | improve this answer | follow | ...
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Please explain some of Paul Graham's points on Lisp

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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What's the Hi/Lo algorithm?

... name. For example, there is an allocator the Customers table, one for the Orders table, and so forth. Forgive me, I'm slow, sometimes. – Rock Anthony Johnson Sep 21 '18 at 20:28 ...
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Why do we need entity objects? [closed]

... application. I want my application to be thinking in terms of Customers, Orders and Items, not a technology like DataSets, DataTables and DataRows...cuz who knows how long those will be around. I agree that there is always a certain amount of coupling, but I prefer that coupling to reach upward...
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Secure hash and salt for PHP passwords

...nksys, Dlink etc). A very good explanation of how this works is here. In order to retrieve password from hash, you will need to know the password as well as salt (network name). Church of Wifi has already pre-computed hash tables which has top 1000 SSIDs and about 1 million passwords. The si...
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Access lapply index names inside FUN

...e indices of x, but also pass in x and the names of x. As you can see, the order of the function arguments can be anything - lapply will pass in the "element" (here the index) to the first argument not specified among the extra ones. In this case, I specify y and n, so there's only i left... Which ...
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What is the difference between the operating system and the kernel? [closed]

...ble at this point of time.OS is responsible to handle that system calls in order to utilize the resource.* share | improve this answer | follow | ...
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How do I get started with Node.js [closed]

... Are the books ordered by your value in them or randomly? Looking to purchase a good reference manual on nodeJS's basics. – David May 17 '11 at 15:11 ...