digitalmars.D.learn - Array remove 1 item? (std.container)
- Damian (8/8) Jan 09 2013 Hi, I've got the jist of using most of std.container.Array, but
- Robert (3/12) Jan 09 2013 Hi, you can do arr.linearRemove(arr[2..3]);
- Damian (3/19) Jan 09 2013 Ah yes this I've been doing and its working as expected, I was
- monarch_dodra (5/28) Jan 09 2013 Yeah, that's pretty much the correct way. To do it.
- Damian (4/33) Jan 09 2013 I have not, I've tried to choose the closest container equivalent
- Jonathan M Davis (9/26) Jan 09 2013 Either that or use find and take.
Hi, I've got the jist of using most of std.container.Array, but I can't seem to remove a single item, I understand I must remove a range. Array!int arr; arr.insert([1, 2, 3, 4, 5]); So now how would I remove lets say the number 3 from my array in the most efficient way? which would leave me with [1, 2, 4, 5] ?? For reference I'm using an Array to replace a C++ std::vector..
Jan 09 2013
On Wednesday, 9 January 2013 at 15:06:01 UTC, Damian wrote:Hi, I've got the jist of using most of std.container.Array, but I can't seem to remove a single item, I understand I must remove a range. Array!int arr; arr.insert([1, 2, 3, 4, 5]); So now how would I remove lets say the number 3 from my array in the most efficient way? which would leave me with [1, 2, 4, 5] ?? For reference I'm using an Array to replace a C++ std::vector..Hi, you can do arr.linearRemove(arr[2..3]); but i dont know if its the best way...
Jan 09 2013
On Wednesday, 9 January 2013 at 15:20:40 UTC, Robert wrote:On Wednesday, 9 January 2013 at 15:06:01 UTC, Damian wrote:Ah yes this I've been doing and its working as expected, I was not sure if i was doing it the correct way though.Hi, I've got the jist of using most of std.container.Array, but I can't seem to remove a single item, I understand I must remove a range. Array!int arr; arr.insert([1, 2, 3, 4, 5]); So now how would I remove lets say the number 3 from my array in the most efficient way? which would leave me with [1, 2, 4, 5] ?? For reference I'm using an Array to replace a C++ std::vector..Hi, you can do arr.linearRemove(arr[2..3]); but i dont know if its the best way...
Jan 09 2013
On Wednesday, 9 January 2013 at 15:29:50 UTC, Damian wrote:On Wednesday, 9 January 2013 at 15:20:40 UTC, Robert wrote:Yeah, that's pretty much the correct way. To do it. BTW: Have you tried giving standard arrays and slices a chance before going to Array? Unless you absolutely need deterministic RAII, you shouldn't need Array.On Wednesday, 9 January 2013 at 15:06:01 UTC, Damian wrote:Ah yes this I've been doing and its working as expected, I was not sure if i was doing it the correct way though.Hi, I've got the jist of using most of std.container.Array, but I can't seem to remove a single item, I understand I must remove a range. Array!int arr; arr.insert([1, 2, 3, 4, 5]); So now how would I remove lets say the number 3 from my array in the most efficient way? which would leave me with [1, 2, 4, 5] ?? For reference I'm using an Array to replace a C++ std::vector..Hi, you can do arr.linearRemove(arr[2..3]); but i dont know if its the best way...
Jan 09 2013
On Wednesday, 9 January 2013 at 15:40:48 UTC, monarch_dodra wrote:On Wednesday, 9 January 2013 at 15:29:50 UTC, Damian wrote:I have not, I've tried to choose the closest container equivalent to std::vector.On Wednesday, 9 January 2013 at 15:20:40 UTC, Robert wrote:Yeah, that's pretty much the correct way. To do it. BTW: Have you tried giving standard arrays and slices a chance before going to Array? Unless you absolutely need deterministic RAII, you shouldn't need Array.On Wednesday, 9 January 2013 at 15:06:01 UTC, Damian wrote:Ah yes this I've been doing and its working as expected, I was not sure if i was doing it the correct way though.Hi, I've got the jist of using most of std.container.Array, but I can't seem to remove a single item, I understand I must remove a range. Array!int arr; arr.insert([1, 2, 3, 4, 5]); So now how would I remove lets say the number 3 from my array in the most efficient way? which would leave me with [1, 2, 4, 5] ?? For reference I'm using an Array to replace a C++ std::vector..Hi, you can do arr.linearRemove(arr[2..3]); but i dont know if its the best way...
Jan 09 2013
On Wednesday, January 09, 2013 16:20:39 Robert wrote:On Wednesday, 9 January 2013 at 15:06:01 UTC, Damian wrote:Either that or use find and take. arr.linearRemove(take(find(arr[], elementValueToRemove), 1)); But if you're trying to remove by index, then arr[2 .. 3] makes more sense. If it were a container without random access though, you'd be stuck using find or popFrontN to to get to the element that you want to remove, and then you'd use take to get the first element only (or however many elements you wanted to remove). - Jonathan M DavisHi, I've got the jist of using most of std.container.Array, but I can't seem to remove a single item, I understand I must remove a range. Array!int arr; arr.insert([1, 2, 3, 4, 5]); So now how would I remove lets say the number 3 from my array in the most efficient way? which would leave me with [1, 2, 4, 5] ?? For reference I'm using an Array to replace a C++ std::vector..Hi, you can do arr.linearRemove(arr[2..3]); but i dont know if its the best way...
Jan 09 2013