Re: String to int exception

2014-07-15 Thread anonymous via Digitalmars-d-learn
On Tuesday, 15 July 2014 at 14:05:14 UTC, Alexandre wrote: Strange..., why '@' ? because x"40" == "@"

Re: String to int exception

2014-07-15 Thread safety0ff via Digitalmars-d-learn
On Tuesday, 15 July 2014 at 12:24:48 UTC, Alexandre wrote: Thanks, but, when I convert I recive a 'c' in the front of my number... uint reverseBytes(uint val) { import core.bitop : bitswap; return bitswap(val); } You confused bswap with bitswap. The former reverses bytes, the

Re: String to int exception

2014-07-15 Thread Alexandre via Digitalmars-d-learn
Strange..., why '@' ? PS: Ali Çehreli, thanks for your book, your book is wonderful!!! On Tuesday, 15 July 2014 at 13:49:51 UTC, Ali Çehreli wrote: On 07/15/2014 04:56 AM, Alexandre wrote: > retVal = to!int(val); > std.conv.ConvException@C:\D\dmd2\src\phobos\std\conv.d(1968): Unexpec

Re: String to int exception

2014-07-15 Thread Ali Çehreli via Digitalmars-d-learn
On 07/15/2014 04:56 AM, Alexandre wrote: > retVal = to!int(val); > std.conv.ConvException@C:\D\dmd2\src\phobos\std\conv.d(1968): Unexpected > '@' when converting from type string to type int That means to!int failed because 'val' contained a '@' character in it: import std.conv; void

Re: String to int exception

2014-07-15 Thread Alexandre via Digitalmars-d-learn
Something is wrong between our communication... I am wanting to do something better to order the bytes, for this my code... https://gist.github.com/bencz/3576dfc8a217a34c05a9 For example, in that case: injectData(image[0x207], x"30204000"); It's more simple to use something like: injectData(i

Re: String to int exception

2014-07-15 Thread bearophile via Digitalmars-d-learn
Alexandre: Thanks, but, when I convert I recive a 'c' in the front of my number... This shows it inverts all bits, not just the four byte positions. I don't understand: import core.bitop: bitswap; uint reverseBytes(in uint val) pure nothrow @safe @nogc { return val.bitswap; } void ma

Re: String to int exception

2014-07-15 Thread Alexandre via Digitalmars-d-learn
Thanks, but, when I convert I recive a 'c' in the front of my number... uint reverseBytes(uint val) { import core.bitop : bitswap; return bitswap(val); } //... writefln("%x", reverseBytes(0x00402030)); //... // output: c040200 On Tuesday, 15 July 2014 at 12:16:26 UTC, bearoph

Re: String to int exception

2014-07-15 Thread bearophile via Digitalmars-d-learn
Alexandre: return (retVal & 0x00FF) << 24 | (retVal & 0xFF00) << 8 | (retVal & 0x00FF) >> 8 | (retVal & 0xFF00) >> 24; See also core.bitop.bswap. Bye, bearophile