If I XOR the upper Nybble of a tasty Byte, will I have more friends?
- Visitors can check out the Forum FAQ by clicking this link. You have to register before you can post: click the REGISTER link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. View our Forum Privacy Policy.
- Want to receive the latest contracting news and advice straight to your inbox? Sign up to the ContractorUK newsletter here. Every sign up will also be entered into a draw to WIN £100 Amazon vouchers!
Nybble Help
Collapse
X
-
-
Originally posted by DimPrawn View PostIf I XOR the upper Nybble of a tasty Byte, will I have more friends? -
-
Originally posted by Churchill View PostIf you do it twice you'll be where you started.
See the (bit)pattern?
This is why the "swap two values without an intermediate location" trick only works if you can guarantee that the two locations holding the values are different.
Comment
-
Originally posted by NickFitz View PostExcept in the case where you XOR it with itself... the first time will zero it, and the second will just leave it set to zero.
This is why the "swap two values without an intermediate location" trick only works if you can guarantee that the two locations holding the values are different.
Comment
-
Originally posted by Churchill View PostTake the 'mask' off.Comment
-
Nybble - that was a cool mag. dedicated to Apple II. i can remember entering hex code by hand from the pages. What was hilarious is watching terminator and seeing the code scroll by.McCoy: "Medical men are trained in logic."
Spock: "Trained? Judging from you, I would have guessed it was trial and error."Comment
-
-
Originally posted by DiscoStu View PostI have absolutely no idea what any of you are talking about
Before your time sonConfusion is a natural state of beingComment
-
Originally posted by DiscoStu View PostI have absolutely no idea what any of you are talking aboutComment
- Home
- News & Features
- First Timers
- IR35 / S660 / BN66
- Employee Benefit Trusts
- Agency Workers Regulations
- MSC Legislation
- Limited Companies
- Dividends
- Umbrella Company
- VAT / Flat Rate VAT
- Job News & Guides
- Money News & Guides
- Guide to Contracts
- Successful Contracting
- Contracting Overseas
- Contractor Calculators
- MVL
- Contractor Expenses
Advertisers
Contractor Services
CUK News
- Streamline Your Retirement with iSIPP: A Solution for Contractor Pensions Sep 1 09:13
- Making the most of pension lump sums: overview for contractors Sep 1 08:36
- Umbrella company tribunal cases are opening up; are your wages subject to unlawful deductions, too? Aug 31 08:38
- Contractors, relabelling 'labour' as 'services' to appear 'fully contracted out' won't dupe IR35 inspectors Aug 31 08:30
- How often does HMRC check tax returns? Aug 30 08:27
- Work-life balance as an IT contractor: 5 top tips from a tech recruiter Aug 30 08:20
- Autumn Statement 2023 tipped to prioritise mental health, in a boost for UK workplaces Aug 29 08:33
- Final reminder for contractors to respond to the umbrella consultation (closing today) Aug 29 08:09
- Top 5 most in demand cyber security contract roles Aug 25 08:38
- Changes to the right to request flexible working are incoming, but how will contractors be affected? Aug 24 08:25
Comment