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How to clone a case class instance and change just one field in Scala?
... language, you can find it in the Scala specification: scala-lang.org/docu/files/ScalaReference.pdf §5.3.2. It's not in the API because it's not a part of the API ;)
– Nicolas
Aug 30 '11 at 20:44
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Escape quote in web.config connection string
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Use " instead of " to escape it.
web.config is an XML file so you should use XML escaping.
connectionString="Server=dbsrv;User ID=myDbUser;Password=somepass"word"
See this forum thread.
Update:
" should work, but as it doesn't, have you tried some of the o...
What's the difference between django OneToOneField and ForeignKey?
...e can use reporter = models.OneToOneField(Reporter) in the above models.py file but it is not going to be useful in our example as an author will not be able to post more than one article.
Each time you want to post a new article you will have to create a new Reporter object. This is time consumin...
Command line to remove an environment variable from the OS level configuration
...you launch afterwards, do the following.
Save the PowerShell script to a file (we'll call it updateenv.ps1).
Do this from the command line: reg delete "HKCU\Environment" /v FOO /f
Run updateenv.ps1.
Close and reopen your command prompt, and you'll see that the environment variable is no longer def...
How to set username and password for SmtpClient object in .NET?
...o using the SMTP account only if app key values are supplied in web.config file.
Here is the VB code:
sSMTPUser = ConfigurationManager.AppSettings("SMTPUser")
sSMTPPassword = ConfigurationManager.AppSettings("SMTPPassword")
If sSMTPUser.Trim.Length > 0 AndAlso sSMTPPassword.Trim.Length > 0 ...
What does “%.*s” mean in printf?
...no null terminator, for example a string which is input from any stream or file based source. Which is far more often the use case I have encountered, than merely print prettines.
– Conrad B
Oct 24 '18 at 8:04
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How to prune local tracking branches that do not exist on remote anymore
...tution: Function not implemented sh.exe": egrep -v -f /dev/fd/0: No such file or directory fatal: branch name required Any ideas?
– Ludder
Feb 7 '14 at 11:30
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What is the difference between setUp() and setUpClass() in Python unittest?
...ave to do once, such as opening a database connection, opening a temporary file on the filesystem, loading a shared library for testing, etc. Doing such things before each test would slow down the test suite too much, so we just do it once before all the tests. This is a slight degradation in the in...
Running multiple TeamCity Agents on the same computer?
...t folder and the port as --params and it will handle setting up the config files as well as pulling in the required version of Java via the server-jre package.
The one caveat to this is you need to use --force on any installs after the first agent as Chocolatey doesn't currently understand installi...
When is a function too long? [closed]
... Yeah that makes sense. Why not just take your entire source file and put it in one line. I mean then you really get to be a Web 2.0 "ninja" :)
– BobbyShaftoe
Jan 24 '09 at 8:58
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