542 questions
I'm thinking of creating a community site using Active Storage, but when I make a page transition after posting, This will result in an error.The error message is as follows ActionView:: Template:: Er...
The page opened using save_and_open_page in capybara will be garbled only in Japanese as shown below.Please let me know if there is any way to fix it.
I created the following dll in C language.void example(int*a){ for(inti=0;i<10;++i){ a[i]+=1; }}How can I pass the ruby array hoge[0,0,0,0,0,0,0,0] to this dll and receive the processed array hoge...
Error Occurringrailsc cannot use helpers.strip_tags when playing scripts.If you try to remove the html tag with gsub and regular expression, a new line code of /n will also be includedExpected behavio...
ConclusionI want to know how to upload CSV files to the folder specified in GoogleDriveWhat do you want to doI am thinking of uploading CSV created daily using Google-drive-ruby to GoogleDrive's desig...
We have created a function to withdraw from Twitter login on Ruby on rails.If you click the withdrawal button, the following message will be displayed, but could you tell me how to deal with it? Thank...
Looking for a way to modify the bits specified in Ruby.Ruby 2.7 and later has a very useful method called Integer#[] according to the official reference. Same as i[nth,len]#(n>>i)&((1<<...
When there was a nesting structure of hash in ruby (like the value of hash has hash again), I wanted to specify elements in xml as xpath.For example, if you want to delete an element, h={name: {Japane...
Pre-editing<%@songs.each do|song|%> <div class=col-md-4col-sm-6portfolio-item> <div class=portfolio-caption> <h4class=aaa>%=link_to song.title, song%>br>/h4>...
While continuing to add a key according to the input, the existing key is key0, key1,... So I'm going to add a number to the back.I can do the part that adds a number to the back, but I can't find a m...
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