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How to clone a case class instance and change just one field in Scala?
...t; 'sentMessages
val existingPersona = Persona("store", "apple", Set("iPhone"))
// When you need the new copy, by setting the value,
val newPersona1 = messageLens.set(existingPersona)(Set.empty)
// or by other operation based on current value.
val newPersona2 = messageLens.modify(existingPersona)...
Get full path of the files in PowerShell
...
Here's a shorter one:
(Get-ChildItem C:\MYDIRECTORY -Recurse).fullname > filename.txt
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java.util.Date vs java.sql.Date
...cond and millisecond are ignored. Additionally sql.Date isn't tied to timezones.
java.sql.Time corresponds to SQL TIME and as should be obvious, only contains information about hour, minutes, seconds and milliseconds.
java.sql.Timestamp corresponds to SQL TIMESTAMP which is exact date to the nanosec...
How can I discard remote changes and mark a file as “resolved”?
...cts as resolved, which you can do with git add, and commit your work once done:
git checkout --ours . # checkout our local version of all files
git add -u # mark all conflicted files as merged
git commit # commit the merge
Note the . in the git checkout command. That's ve...
How to avoid scientific notation for large numbers in JavaScript?
...rise when converting to base 10). You need a JS bigint library, as is mentioned in the final line.
– outis
Aug 11 '11 at 1:05
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Where can I find php.ini?
...ore convenient alternative <?php echo php_ini_loaded_file(); ?> mentioned in this answer.
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How to set username and password for SmtpClient object in .NET?
I see different versions of the constructor, one uses info from web.config, one specifies the host, and one the host and port. But how do I set the username and password to something different from the web.config? We have the issue where our internal smtp is blocked by some high security clients and...
In JavaScript, is returning out of a switch statement considered a better practice than using break?
...ine, but in the specific example you gave, the best practice is return {1:"One",2:"Two,3:"Three"}[opt];. If you need the default then it would be var o={1:"One",2:"Two,3:"Three"}; return opt in o?o[opt]:"";
– ic3b3rg
May 24 '11 at 17:36
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Capturing Groups From a Grep RegEx
...;2 # this could get noisy if there are a lot of non-matching files
fi
done
It's better to put the regex in a variable. Some patterns won't work if included literally.
This uses =~ which is Bash's regex match operator. The results of the match are saved to an array called $BASH_REMATCH. The f...
Mocking member variables of a class using Mockito
... works in places where nothing makes sense at all and the only target that one have is just to complete the stories you have assigned and go away. Yes, it is wrong, it makes no sense, un-qualified people takes the key decissions and all that things. So, at the end of the day, anti-patterns win for a...