Chapter 2 (1/2)
Chapter 2
“……”
The nextthere without disappearing
“D, doctor!”
YongHo looked to the doctor in fear It was the nurse who caain
“What is it Sir?”
“I, I can see the words again like yesterday I, I see”
“Please wait a moment”
This time the nurse went away and a doctor with disheveled hair cao
“D, doctor, I can see strange words”
“What kind of words are you seeing?”
“Uram errors”
“Program errors?”
“Uh, that is, errors that happen in a program can be seen in my eyes……”
Seeing YongHo speaking nonsense that even the person hirabbed his arm and said
“Umm… Sir”
“Yes……”
“If you receive a big shock, it is possible that situations where happenings such as seeing things that you had interest about After going home, watch your condition for about a week and if there is no change then please coain”
“If you receive a big shock, it is possible that situations where happenings such as seeing things that you had interest about occurAfter going home, watch your condition for about a week and if there is no change then please coain”
The doctor said the sao mad But as it is a professional’s opinion, he couldn’t really doubt it
“It will probably disappear soon”
“ I understand”
YongHo replied weakly to the doctor Then he picked up the sain
The bug notifications were still floating on the top right corner, as if telling him to catch them
The bug
He named the sudden screen as such Hemade some discoveries in the buson his journey back to Seoul
First, focusing on the bug alarm for about 3 seconds allows him to look at the details
Second, Not only syntax errors, it also tells hiic errors and function errors
‘But is this all true? I wonder…’
That was the biggest doubt Whether it will run correctly after those solutions are applied
‘Let’s go home and test it’
He quickened his steps towards his home
Gae Po Dong
It was the place he lived From the peeled paints and the torn concrete, one could tell that it was built in the 1980s
“We’d have to leave here too…”
150(≈50m2) and half of it was debt When he opened the door no one could be seen inside as both of them went to work
“That’s good……”
His father was fired frouard at a building His mother was a waitress in a restaurant It was all for his tuition As their sole child, a lot was expectation was put on him But he failed to live up to those expectations
Seon Min University
It ithin Seoul (Unis in Seoul are considered good within KR), but not many people knew of it He tried his best in his CSAT (CSAT, College Scholastic Ability Test), but the test results weren’t as high he expected He had a little interest in mathematics and computer science and he decided to enroll in one
“Let’s wash up first”
The smell of sas all over him because he hadn’t wa
shed for days
Right after washi+ng, he sat in front of the computer
‘If this really is the solution to the bugs……”
Solving bugs without going through debugging(the process of solving bugs)? It was an ability that all progra a progra
“Let’s confirm if this is true”
He opened Eclipse(Open-source tool related to developing) and he made a new class file Then he purposefully modified the source code so that an error would occur
Exception in thread “NullPointerException
at Main<init><mainjava:28>
The consoleof Eclipse showed logs of what errors that happened And soHo’s eyes
-javalangNullPointerException occured
After looking at it for 3 seconds they changed and details showed up
title: A NullPointerException has occured
Detail: A NullPoiinterException is occuring on line 28 of Mainclass The origin of the error is due to referencing an object with no value
Solution: Pleasereferenced in line 28
“Wha, it’s true!”