Given I have two star players named “Lisa” and “Bo”, how would would I search the Team Model to find all the teams that have both Lisa and Bo on them, without looping through. All the has_many through query examples assume I’m only looking for the teams by one association attribute. But I want to … Read more
While there are IPv6 equivalents for the IPv4 address range, you can’t convert all IPv6 addresses to IPv4 – there are more IPv6 addresses than there are IPv4 addresses. The only sane way around this issue is to update your application to be able to understand and store IPv6 addresses.
I need to read a large text file of around 5-6 GB line by line using Java. How can I do this quickly?
Try this code: For checking whether any value is NaN, instead of just numbers, see here: How do you test for NaN in Javascript?
For two days, I have noticed that the URL that I publish on Facebook, there is a parameter is added:?fbclid=uFCrBkUgEvKg…To be more precise something like: http://example.com?fbclid=uFCrBkUgEvKg… Does anyone know what this parameter does?What is it for and what is the use of the developers? Thanks for your comments.
A parameter is the variable which is part of the method’s signature (method declaration). An argument is an expression used when calling the method. Consider the following code: Here i and f are the parameters, and anInt and 2.0 are the arguments.
I am using TortoiseGit on Windows. When I am trying to Clone from the context menu of the standard Windows Explorer, I get this error: Please make sure you have the correct access rights and the repository exists More precisely, the snapshot of terminal is the following: git.exe clone –progress -v “git@arobotdev:\git\AlfaRobot.git” “C:\Work\AlfaRobot” Cloning into … Read more
The issue was with the configuration in the Access Management on the token encryption. It was blank but for some reason the JWT header showed HS256, that was caused spring to look for the HS256 private key and fail. After I changed the setting to use RS256, everything started working.
If you don’t need to support IE9 or lower, you can use flexbox freely, and don’t need to use floated layouts. It’s worth noting that today, the use of floated elements for layout is getting more and more discouraged with the use of better alternatives. display: inline-block – Better Flexbox – Best (but limited browser … Read more
I have error in apt-get install it is a error: I try several command like: apt-get -f install apt-get clean I try change my source list, and remake apt-get update in apt-get -f install