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“static const” vs “#define” vs “enum”

...ll appear in the object code as part of the instructions rather than being allocated storage in the data segment or in heap or on the stack. You'll have some space allocated for the static const int, but the compiler might optimize it away if you don't take an address. – Jonat...
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How do you follow an HTTP Redirect in Node.js?

... const options = { headers: { Authorization: TOKEN, 'Content-Type': 'application/json', 'Accept': 'application/json' }, url: `https://${url}`, json: true, body: payload, followAllRedire...
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Where do you store your salt strings?

...A-256 hash of "password" is 5e88 4898 da28 0471 51d0 e56f 8dc6 2927 7360 3d0d 6aab bdd6 2a11 ef72 1d15 42d8. After a salt is added, such as "badpassword" the new string to be hashed is "passwordbadpassword" which, due to the avalanche effect, dramatically changes the output, to 457b f8b5 37f1 802e f...
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How do I check if a list is empty?

...ient if the array is of a significant size. Also, typically, you would not allocate memory for an empty array (pointer remains null), so it makes no sense to attempt to get its length. I am not saying that len(a) == 0 is not a good way of doing it, it just does not scream 'C' to me when I see it. ...
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Suppress warning CS1998: This async method lacks 'await'

... Median | Min | Max | Rank | Gen 0 | Gen 1 | Gen 2 | Allocated | --------------- |----- |-------- |-------------:|------------:|------------:|-------------:|-------------:|-------------:|-----:|-------:|-------:|-------:|----------:| CompletedAwait | Clr | Clr | 95.253...
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Get user profile picture by Id

... Doesn;t this need an access token (nowadays)? – Bernoulli IT Sep 19 '19 at 19:12 add a comment  |  ...
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Why would you use an ivar?

...ly common in partially constructed states -- in your initializers and in dealloc, it's best to use direct access. You may also find this common in the implementations of an accessor, a convenience constructor, copy, mutableCopy, and archiving/serialization implementations. It's also more frequent as...
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Simple proof that GUID is not unique [closed]

...(OutOfMemoryException) { // Release the ram we allocated up front. // Actually, these are pointless too. //GC.KeepAlive(reserveSomeRam); //GC.Collect(); } Console.WriteLine("{0:u} - Built bigHeapOGuid...
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In-App Billing test: android.test.purchased already owned

...est. int response = mService.consumePurchase(3, getPackageName(), purchaseToken); Here for the purchase test, purchaseToken is purchaseToken = "inapp:" + getPackageName() + ":android.test.purchased"; And if (response == 0) then the consumption is successful. also don't forget to make mServ...
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When should I choose Vector in Scala?

...ame memory characteristics of a linked list, but with a much bigger memory allocation profile. – Daniel C. Sobral Aug 27 '14 at 21:47  |  show...