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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
Ukraine's navy accuses Moscow of removing weapons and equipment from vessels seized in the Black Sea.
21-11-2019 10:42
The US company's new rocket prototype experiences a major failure during pressurisation testing.
21-11-2019 09:38
The ruling temporarily blocks a policy ordered resumed by Attorney General William Barr in July.
21-11-2019 09:11
The Empire actor claims he's been caused "humiliation and extreme distress" by the city.
21-11-2019 07:40
The band won't go on a world tour until they can make their concerts "environmentally beneficial".
21-11-2019 06:53
Jurors in the trial of the man accused of killing Grace Millane hear closing arguments from lawyers.
21-11-2019 03:08
American garlic farmers say demand is rising after the US president put tariffs on Chinese imports.
21-11-2019 00:46
An assessment shows rapid loss of trees, shrubs and herbs in countries such as Ethiopia and Tanzania.
21-11-2019 00:44
Bougainville has gone through colonialism and a separatist war. Will it vote to become independent?
21-11-2019 00:41
The Indian Ocean archipelago suffers from the highest rate of heroin abuse in the world, but policy makers are hopeful that rehabilitation will curb addiction.
21-11-2019 00:39
Interim leader Jeanine ??ez asks Congress to approve new elections as violence engulfs the country.
21-11-2019 00:34
Three men die in little over a month in Romania, home to Europe's biggest brown bear population.
21-11-2019 00:11
A film shot by a father and son, while in detention on the Hungarian-Serbian border, is shown at human rights film festivals in Europe.
21-11-2019 00:09
Ambassador Gordon Sondland tells the impeachment inquiry he followed the president's orders.
21-11-2019 00:04
A Spanish court made the ruling after a passenger was forced to pay a fine for extra luggage.
20-11-2019 22:40
Former KGB officer Alexander Lebedev described his relations with Boris Johnson as "formal".
20-11-2019 22:00
Hi-TechJump to World newsScienceHealth
The airline is booking passengers into hotels after some were stuck for up to 10 hours.
21-11-2019 09:22
Gareth Southgate says analysis of data has changed how his team trains - including for penalties.
20-11-2019 18:10
Social media firms must provide data from the accounts of a teenager who killed herself, a coroner says.
20-11-2019 13:51
Software designed to curtail excessive play has come to all gambling machines in betting shops.
20-11-2019 11:33
Twitter said the stunt was misleading to the public and would not be tolerated in future - but did not take any direct action.
20-11-2019 00:45
In a statement, WhatsApp said that it had no reason to believe that users phones were affected.
19-11-2019 22:57
The founder of Leave.EU's Twitter account has been breached and messages spanning years leaked.
19-11-2019 17:54
The founder of Leave.EU's account is suspended after he said hackers had stolen personal data.
19-11-2019 14:41
The policy distinguishes the platform from other tech giants such as Twitter and Facebook.
19-11-2019 14:08
Gamers make fewer rational decisions when faced with insults - even from robots, a study suggests.
19-11-2019 13:45
The game studio is preparing a prequel to its iconic Half-Life title that will be set entirely in VR.
19-11-2019 12:57
Some customers were left without online banking access for several weeks after the problems last year.
19-11-2019 12:24
In a statement, WhatsApp said that it had no reason to believe that users phones were affected.
19-11-2019 09:25
Scientists say ultra-slippery toilet coating could save a huge amount of water across the planet.
19-11-2019 01:57
The tech giant's boss Phil Harrison believes its new service Stadia is a "leap forward" for gaming.
19-11-2019 00:17
China wants to end its dependence on imported computer chips, but experts says it will struggle.
19-11-2019 00:05
ScienceJump to World newsHi-TechHealth
China is adding coal power equivalent to the EU's entire generating capacity.
20-11-2019 12:18
Emma Banks puts on tours for some of the world's biggest musicians - but says they need to change.
20-11-2019 06:56
Bushfires are spreading across Australia's east coast, ravaging the marsupial's main habitat.
19-11-2019 22:08
A three-decades-long search may finally have located the hot object left behind by a famous supernova.
19-11-2019 13:59
The discovery of baby crocodiles in a river in Nepal is raising hopes for the future of the gharial.
19-11-2019 10:29
Sir David Attenborough says people's response to plastic pollution has been encouraging
19-11-2019 04:08
A leading London scientist quits the Geological Society over its ties with fossil fuel companies.
18-11-2019 17:59
Rising winds could increase energy production from turbines by a third over the next decade.
18-11-2019 17:04
A study identifies the genetics in ash trees that confers resistance to a deadly disease.
18-11-2019 16:01
Trees are the latest green battleground in the election campaign, writes BBC Science editor David Shukman.
16-11-2019 14:34
The British jet-powered car goes faster still during trials on a dried-out lakebed in South Africa.
16-11-2019 10:01
Plan to "decarbonise capitalism" would be funded by extra borrowing and tax changes, party says.
15-11-2019 16:56
The satellite that will maintain the "gold standard" measurement of ocean height is nearly complete.
15-11-2019 16:23
The Environment Agency is worried about further flooding this winter after near-record rainfall.
15-11-2019 15:03
The government says leaf blowers are "fatal to insects", which are in dramatic decline in Germany.
15-11-2019 14:30
Scientists say rising temperatures are having a big influence on the scale and frequency of extreme weather events.
15-11-2019 10:26
HealthJump to World newsHi-TechScience
Women can expect to take on caring responsibilities more than a decade earlier than men, says study.
21-11-2019 01:10
Adam Blackman says he "learned the hard way" why it is so important to be vaccinated against flu.
21-11-2019 00:58
A surgeon spilt stomach contents on organs which were transplanted into three patients.
21-11-2019 00:55
A BBC survey about morals in the UK finds 40% of adults would call in sick if they needed a day off.
21-11-2019 00:05
The mother of premature twins says one's condition improved when his brother was put in his incubator.
20-11-2019 17:44
Campaigners say 25 new cases have emerged since the leak of a report into maternity care in Shropshire.
20-11-2019 14:54
The system sends a pop-up warning to nurses when they enter patient readings into health records.
20-11-2019 14:06
Patients are being turned away, stuck on waiting lists and put off by cost, BBC analysis suggests.
20-11-2019 00:53
Patients are being turned away, stuck on waiting lists and put off by cost, BBC analysis suggests.
20-11-2019 00:53
The health secretary is facing calls to put the Glasgow health board into "special measures".
20-11-2019 00:35
Catherine Griffiths eventually discovered her children had Foetal Alcohol Spectrum Disorder.
20-11-2019 00:24
Dr Michael Watt was responsible for a huge spike in the number of blood patches carried out in 2015 and 2016.
19-11-2019 23:29
Staff got dead babies' names wrong and, in one case, referred to a child as "it", a leaked report says.
19-11-2019 20:16
Phil Newby had said without a change in the law, he may be forced to suffer against his wishes.
19-11-2019 16:41
Experts say health and life expectancy gains mean it is time to rethink how we measure and define being elderly.
19-11-2019 15:01
A review finds wider problems at Cwm Taf Morgannwg, where the maternity unit is in special measures.
19-11-2019 07:55