error tag

111 questions


1 answers
297 views
0
Array encountered an error during Java personal exercises, but I don't know how to fix it.

The top is the class for the main function (error) and The classes below are for reference types.I want to upload the captured image here, but it's not going up well, so if I were to write it,Drinks =...

1 years ago

1 answers
372 views
0
inport error

If you install the textrank and proceed with the import below, from textrank import KeywordSummarizercannot import name 'KeywordSummarizer' from 'textrank'It's written as.It's the same even if I chang...

1 years ago

2 answers
275 views
0
Trivial expression syntax error

I am currently studying about the expression of the trinomial.year=2000val = 'It's leap year' if ((year%40) == 0) and ((year%100)!=0) or ((year%400)==0)print(val)If you type the code like this,SyntaxE...

1 years ago

1 answers
466 views
0
KeyError : 3 during dictionary call

I'm currently studying formatting.x = [10, 11, 12]x1=[13,14,15]First element in the list = {0[0]}.format(x)y = {a: 10, b: 11, c: 12}A key value in dictionary = {0[a]}.format(y)A key value in dictionar...

1 years ago

1 answers
154 views
0
Python undefined name 'Function name' error

//import randomprint (Name Generation)Main character = input()print The name of the main character f{Heroine})while 1: power = random.randrange(3, 9) health = random.randrange(5, 9) mana = random.rand...

2 years ago

1 answers
95 views
0
SyntaxError: check why invalid syntax appears

After you push the computer once and install Python,I just used print, but there's an errorWhat should I do? Should I reformat my computer?>>> print hello World File <stdin>, line 1 pri...

2 years ago

1 answers
95 views
0
NameError: name 'raw_input' is not defined

It worked well at school, but it doesn't work when I get home.It says raw_input is undefined, what's wrong?import sysprint (sys.platform)print (2 ** 100)raw_input()Traceback (most recent call last): F...

2 years ago

1 answers
161 views
0
The name of the module that should be installed when using mariaDB in node.js? And the error content and solution when installing?

We are developing a web app with node.js. I'm going to study and start a startup.I was using mysql and found several issues about it and I'm switching to mariaDB.But... There's traffic from the first ...


1 answers
156 views
0
Why does NoClassDefFoundError occur in Java?

A NoClassDefFoundError occurred when running the Java application. Why does this generally happen?


1 answers
156 views
0
I'm trying to install a ruby, but I can't proceed because of the error below...crying

/System/Library/Frameworks/Ruby.Frameworks/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin15/rbconfig.rb:213: Warning: Insecure world writable dir/Users/guest/tomcat in this way, what is this...?cryi...

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