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ValueError: invalid literal for int() with base 10: ''
I am creating a program that reads a file and if the first line of the file is not blank, it reads the next four lines. Calculations are performed on those lines and then the next line is read. If that line is not empty it continues. However, I am getting this error:
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Allow user to set up an SSH tunnel, but nothing else
...hat I wish to share securely via ssh tunnels to other hosts that have a keyfile and will ssh in with:
$ ssh -i keyfile.rsa -T -N -L 16379:localhost:6379 someuser@somehost
This will cause the redis-server, "localhost" port 6379 on "somehost" to appear locally on the host executing the ssh command,...
PHP page redirect [duplicate]
... creating a function on the completion of which I want it to redirect to a file located in the same root folder. Can it be done?
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Difference between DTO, VO, POJO, JavaBeans?
... and email id.
When this form is submitted in RegistrationServlet file you will get all the attributes from view layer to business layer where you pass
the attributes to java beans and then to the DAO or the persistence layer.
DTO's helps in transporting the attributes from view layer ...
Ruby off the rails
...ration - Built several DSLs to generate C++/Java/C# code from single input files
Build Support
scripts to generate Makefiles for unix from Visual Studio Project Files
scripts for building projects and formatting the output for Cruise Control
scripts for running our unit tests and formatting the ou...
What is the best practice for “Copy Local” and with project references?
I have a large c# solution file (~100 projects), and I am trying to improve build times. I think that "Copy Local" is wasteful in many cases for us, but I am wondering about best practices.
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How do you roll back (reset) a Git repository to a particular commit? [duplicate]
...git reset without the --hard option resets the commit history, but not the files. With the --hard option the files in working tree are also reset. (credited user)
If you wish to commit that state so that the remote repository also points to the rolled back commit do: git push <reponame> -f (cr...
How to stop tracking and ignore changes to a file in Git?
I have cloned a project that includes some .csproj files. I don't need/like my local csproj files being tracked by Git (or being brought up when creating a patch), but clearly they are needed in the project.
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How do I open a second window from the first window in WPF?
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When you have created a new WPF application you should have a .xaml file and a .cs file. These represent your main window. Create an additional .xaml file and .cs file to represent your sub window.
MainWindow.xaml
<Window x:Class="WpfApplication2.MainWindow"
xmlns="http://schemas.mic...
How to export data as CSV format from SQL Server using sqlcmd?
I can quite easily dump data into a text file such as:
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