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How to use shared memory with Linux in C
... int protection = PROT_READ | PROT_WRITE;
// The buffer will be shared (meaning other processes can access it), but
// anonymous (meaning third-party processes cannot obtain an address for it),
// so only this process and its children will be able to use it:
int visibility = MAP_SHARED | MA...
How to Loop through items returned by a function with ng-repeat?
... main point is to "initialise the array outside of the repeat" by whatever means... and @Nighto good call on promises
– Mwayi
Dec 28 '16 at 20:51
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How to generate random SHA1 hash to use as ID in node.js?
... SHA1's 160-bit (20-byte) possible outputs.
Knowing this, it's not really meaningful for us to shasum our random bytes. It's like rolling a die twice but only accepting the second roll; no matter what, you have 6 possible outcomes each roll, so the first roll is sufficient.
Why is this better?
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Return all enumerables with yield return at once; without looping through
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@the-locster: I'm not sure what you mean. It's definitely Enumerable rather than Enumeration. Could you clarify your comment?
– Jon Skeet
Apr 19 '10 at 6:39
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jQuery: serialize() form and other parameters
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@Falcon What do you mean of coconut in here?
– Shafizadeh
Dec 9 '15 at 0:53
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ASP.NET: Session.SessionID changes between requests
...you store any object on session, the session id will be fix. That's what I meant to say with "unless you access your session object on the backend...". Once you assign someid the session if will remain the same. Take into account that this answer is more than 4 years old, not sure if there was any m...
@RequestBody and @ResponseBody annotations in Spring
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@SeanPatrickFloyd Sorry, I didn't mean to mention @ResponseBody at all. As you just said, @RequestBody goes on the parameter, right? But in the above answer, you have it on the method.
– Patrick
Aug 23 '13 at 15:43
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sql primary key and index
...ff the ID often do I also need to index it? Or does it being a primary key mean it's already indexed?
11 Answers
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What is the proper REST response code for a valid request but an empty data?
...ting me, but the rationale is still wrong. When receiving a 404 it doesn't mean the route doesn't make sense, it means there is no resource at that location. Full stop. This is true if you're requesting /badurl or /user/9 when such a user doesn't exist. A developer can help by adding a better reaso...
JavaScript and Threads
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What do you mean by "true threading"? Green threads are true threads.
– Wes
Jan 15 '13 at 14:50
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