Ruby – get the file being executed
Use methods in the File class to manipulate FILE Inside test.rb, I have puts __FILE__ puts File.dirname(__FILE__) puts File.basename(__FILE__) When you run, ruby a/b/test.rb You get a/b/test.rb a/b test.rb
Tarik
Git error: conq: repository does not exist
In my case, the git repository was duplicated somehow in the config file: cat .git/config gave me: [remote “origin”] url = [email protected]:myUserName/myRepositoryName.git/myRepositoryName.git fetch = +refs/heads/*:refs/remotes/origin/* As you can see, myRepositoryName is duplicated, so I removed that, and now the config file looks like this: [remote “origin”] url = [email protected]:myUserName/myRepositoryName.git fetch = +refs/heads/*:refs/remotes/origin/* Doing this, my … Read more
Moving Onto The Next UITextField When ‘Next’ Is Tapped
You need to make your view controller the UITextField delegate, and implement the UITextField delegate method: – (BOOL)textFieldShouldReturn:(UITextField *)textField { if (textField == nameField) { [textField resignFirstResponder]; [emailField becomeFirstResponder]; } else if (textField == emailField) { // here you can define what happens // when user presses return on the email field } return YES; … Read more
Split a string, at every nth position, with JavaScript? [duplicate]
Try the below code: var foo = “foofaafoofaafoofaafoofaafoofaa”; console.log( foo.match(/.{1,3}/g) ); For nth position: foo.match(new RegExp(‘.{1,’ + n + ‘}’, ‘g’));
How to prevent a webkit-scrollbar from pushing over the contents of a div?
Did you try putting overflow-y:overlay in the parent div? It works for me in chrome. This page says it works in safari, too.
permission denied to create extension “uuid-ossp”
Figured it out, I need to postegresql and change the root role to superuser: $psql ALTER USER root WITH SUPERUSER;
App store screenshots sizes for all devices
The iPhone 6 and iPhone 6 Plus screenshots don’t accept cropped (without status bar) uploads. 6.5in (iPhone XS Max): 1242 x 2688px portrait 5.8in (iPhone XR): 828 x 1792px portrait 5.8in (iPhone X, iPhone XS): 1125 x 2436px portrait 5.5in (iPhone 6 Plus, iPhone 6S Plus, iPhone 7 Plus, iPhone 8 Plus): 1242 × 2208px … Read more
Batch process .png to .webp [closed]
You can do it with a help of a simple bash script. Navigate to the directory where your images reside and execute this: $ for file in * > do > cwebp -q 80 “$file” -o “${file%.png}.webp” > done You can change the output file name, as you want. But should end with a .webp … Read more
How to run a PowerShell script with verbose output?
Just goes to show, @JamesKo, if you ask the wrong question you get the wrong answer :-(. Several people put forth good-faith answers here based on (a) lack of Linux exposure and (b) your use of the term verbose. In the following I will walk you through how Linux relates to PowerShell on this topic, … Read more
Change the default value for table column with migration
You have to check which version of ActiveRecord you are using. According to your command rake db:migrate you are still on Ruby on Rails 4.2 or earlier. If you are on ActiveRecord up to 4.2 (change_column_default 4.2.9), there is no from/to option and you can define only the new default option as param. class ChangeDefaultvalueForHideSeasonSelector … Read more