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Recently I had to solve the problem of finding the shortest path from A to B and implement it programmatically. "There exists tons of solutions for sure", - that what I thought... I was wrong. Few days of searching didn't give any relevant result. The maximum I have found is some mentions that this problem can be solved by using graphs theory and so called BFS algorithm (breadth first search). In this article I'll try to analyze this method of finding chess pieces shortest path in details with code examples and explanations.   Read more...
11-01-2018 14:33
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06-11-2016
World newsJump to Hi-TechScienceHealth
Peter Kallang has been awarded a top prize for stopping a mega-dam being built in Borneo.
20-09-2019 03:45
American Airlines say they stopped the flight over "concerns raised by a crew member and a passenger".
20-09-2019 01:22
Eleni Antoniadou has been feted for her scientific work but her rise is the focus of intense scrutiny.
19-09-2019 23:15
A State Department spokeswoman says the two engaged in "activities harmful to US national security".
19-09-2019 22:28
The secret Nevada base, known as Area 51, is often the subject of alien conspiracy theories.
19-09-2019 22:26
It is not only glitz and glamour in Los Angeles, which has a big homelessness problem. How has it happened?
19-09-2019 22:25
Australian PM Scott Morrison is only the second leader to receive a state dinner under President Trump.
19-09-2019 22:21
The prime minister's racism mea culpa deals a heavy blow to his carefully cultivated political brand.
19-09-2019 21:50
Canada's PM Justin Trudeau is dogged by revelations he wore blackface as he fights for a further term.
19-09-2019 21:48
Families are being preyed on by Mexican cartels as they wait to cross the US border.
19-09-2019 21:48
Rui Pinto is accused of illegally publishing confidential files belonging to leading football clubs.
19-09-2019 21:40
US media report that his comments to an unnamed foreign leader sparked a formal complaint.
19-09-2019 18:07
Scientists conclude the major factor is habitat loss driven by human activity.
19-09-2019 18:06
Onlookers recorded the attack and posted clips to social media instead of intervening, police say.
19-09-2019 17:45
Laura Codruta Kovesi, Romania's former anti-corruption chief, gains backing to head new role.
19-09-2019 16:42
The chief executive says Amazon will buy thousands of electric vehicles and become carbon neutral by 2040.
19-09-2019 16:16
Hi-TechJump to World newsScienceHealth
Political parties’ Facebook ad campaigns are gearing up ahead of any election, BBC News research reveals.
20-09-2019 00:38
Tech insiders say we cannot trust companies like Google and Facebook to regulate themselves.
19-09-2019 23:15
BBC Click's Lara Lewington looks at some of the week's best technology stories.
19-09-2019 23:11
Big companies are offering internships via the internet, but are they a valuable experience?
19-09-2019 23:00
The home rental site's floatation is expected to be one of the highest profile market debuts of 2020.
19-09-2019 16:50
The chief executive says Amazon will buy thousands of electric vehicles and become carbon neutral by 2040.
19-09-2019 16:16
MarinaTex is an alternative to the single-use plastics such as those used in sandwich packets.
19-09-2019 15:51
The US company's president warns of a "digital iron curtain down the Pacific Ocean".
19-09-2019 10:43
The consumer watchdog claims the website is still using 'pressure-selling' tactics.
19-09-2019 00:34
The use of cheats is a major problem in video games and it’s becoming increasingly lucrative as esports take off. We meet a teenage hacker’s making thousands.
18-09-2019 23:09
The use of cheats is a major problem in video games and it’s becoming increasingly lucrative as esports take off. We meet a teenage hacker’s making thousands.
18-09-2019 23:09
Some posts will now be hidden from under 18s while "miraculous" remedy posts will be banned.
18-09-2019 22:34
US researchers develop a tool that can detect abuse with "90% accuracy".
18-09-2019 10:00
Some MPs have called for UK police and companies to stop using live facial recognition for public surveillance.
18-09-2019 09:55
Campaigners say the technology is inaccurate, intrusive and infringes on an individual's right to privacy.
18-09-2019 04:51
The Own It app watches what children type and offers advice about how to stay healthy online.
17-09-2019 23:03
ScienceJump to World newsHi-TechHealth
The global effort to tackle emissions will be debated at the UN Climate Action Summit in New York.
20-09-2019 00:28
Bird populations in the US and Asia are "in crisis", according to two major studies.
19-09-2019 18:06
Pacific nations bear brunt of climate inaction by Australia, US and hosts Japan, says Christian Aid study.
19-09-2019 00:08
Authorities have tried to clamp down on the fires causing the annual haze - so why is it still happening?
18-09-2019 23:09
Why is human childbirth so long and difficult? Scientists may have the answer from studying fossils.
18-09-2019 19:07
A new study shows that there's a higher probability for extreme flooding on UK coasts as global temperatures rise.
18-09-2019 19:00
The climate activist says more needs to be done ahead of a Congress hearing
18-09-2019 06:55
What can we do to meet the demands of our increasingly technology-dependent lives?
18-09-2019 00:35
Your downloadable guide to the UK's energy system and why it must change to meet climate pledges.
17-09-2019 21:10
Cities have a bad reputation for pollution but - in terms of climate change - that might be unfair.
17-09-2019 21:10
Cities have a bad reputation for pollution but - in terms of climate change - that might be unfair.
17-09-2019 21:10
Astronomers report measurements from a presumed interstellar comet, providing clues about its chemical composition.
17-09-2019 16:25
Wild relatives of food crops, such as wheat, host an abundant array of genetic material to help the plants cope with a changing climate.
17-09-2019 15:55
A major research centre says no biological agents have been released from a blast and fire at a lab.
17-09-2019 11:15
DNA from historical museum specimens may help save the giant salamander from extinction in the wild.
17-09-2019 00:27
Dozens of students say they were "traumatised" by investigations that left them feeling unsafe on campus.
17-09-2019 00:06
HealthJump to World newsHi-TechScience
A study of patients taking the common antidepressant sertraline throws new light on how it works.
20-09-2019 00:33
Doctors say the rules are "too cautious" for giving innovative medicines to children.
20-09-2019 00:31
NHS trusts are paying back millions of pounds to the government each year in interest.
20-09-2019 00:20
Rhys has epidermolysis bullosa, a painful, life-limiting condition that has left him unable to walk.
19-09-2019 23:42
Dapagliflozin was found to cut death rates and hospital stays and improve patient's quality of life.
19-09-2019 16:10
Tribunal finds eye surgeon Bobby Qureshi was "dishonest" with vulnerable patients.
19-09-2019 13:22
Inspectors have raised concerns at Ellingham Hospital in Norfolk over safety due a lack of staff.
19-09-2019 10:05
An analysis maps the areas with the highest concentrations of sub-standard care home places.
19-09-2019 07:15
An analysis maps the areas with the highest concentrations of sub-standard care home beds.
19-09-2019 00:30
Kenya's motorbike ambulances are saving the lives and limbs of people bitten by snakes
18-09-2019 23:39
Passengers will be forced to wait to use facilities at stations on the new South Wales Metro.
18-09-2019 23:27
The total maintenance backlog in hospitals and other NHS buildings is more than ?500m.
18-09-2019 23:07
Boris Johnson says an angry exchange with the father of a sick child is "part of my job".
18-09-2019 21:17
New findings may help explain why some Caesarean babies are more at risk of certain diseases.
18-09-2019 17:00
South East Coast Ambulance Service says it has changed its call-handling systems since three deaths.
18-09-2019 16:07
Former rugby player Gareth Thomas reveals a journalist discussed his HIV status with his parents.
18-09-2019 13:03