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What's going on here ?


Werty
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Go to solution Solved by Subz,

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Trying to.....

consolewrite(0xFF & @crlf)
consolewrite(0xFFFF & @crlf)
consolewrite(0xFFFFFF & @crlf)
consolewrite(0xFFFFFFFF & @crlf)
consolewrite(0xFFFFFFFFFF & @crlf)
consolewrite(0xFFFFFFFFFFFF & @crlf)
consolewrite(0xFFFFFFFFFFFFFF & @crlf)
consolewrite(0xFFFFFFFFFFFFFFFF & @crlf)

...reveals...

255
65535
16777215
-1
1099511627775
281474976710655
72057594037927935
-1

What's with the -1's ?

The others are fine.

Edited by Werty
removed "bug?" from title

Some guy's script + some other guy's script = my script!

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  • Solution

Signed integer vs unsigned integer?

Hex2Dec function written by @Malkey, should return the correct values.

Func Hex2Dec($iN)
    Local $aN, $ihex = 0
    $aN = StringSplit(StringTrimLeft($iN, 2), "", 1)
    For $x = 1 To UBound($aN) - 1
        $ihex += Dec($aN[$x]) * (16 ^ (UBound($aN) - 1 - $x))
    Next
    Return $ihex
EndFunc ;==>Hex2Dec

 

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Most machines (e.g. our PCs) use 2's complement representation for integers.

This wonderful site allows debugging and testing regular expressions (many flavors available). An absolute must have in your bookmarks.
Another excellent RegExp tutorial. Don't forget downloading your copy of up-to-date pcretest.exe and pcregrep.exe here
RegExp tutorial: enough to get started
PCRE v8.33 regexp documentation latest available release and currently implemented in AutoIt beta.

SQLitespeed is another feature-rich premier SQLite manager (includes import/export). Well worth a try.
SQLite Expert (freeware Personal Edition or payware Pro version) is a very useful SQLite database manager.
An excellent eBook covering almost every aspect of SQLite3: a must-read for anyone doing serious work.
SQL tutorial (covers "generic" SQL, but most of it applies to SQLite as well)
A work-in-progress SQLite3 tutorial. Don't miss other LxyzTHW pages!
SQLite official website with full documentation (may be newer than the SQLite library that comes standard with AutoIt)

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Subz, thanks, I was stalking you on the online user list seeing you were investigating, so was reading the same threads and saw the post by malkey also, thanks :) stumbled upon BigNum() udf also that will be usefull.

 

jchd, thanks, i'll read up on that, when i've had some more coffee 😛 

Some guy's script + some other guy's script = my script!

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  • Werty changed the title to What's going on here ?

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