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Looping through the content of a file in Bash

...|| [ -n "$p" ] do printf '%s\n' "$p" done < peptides.txt Exceptionally, if the loop body may read from standard input, you can open the file using a different file descriptor: while read -u 10 p; do ... done 10<peptides.txt Here, 10 is just an arbitrary number (different from 0, 1, ...
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Execute PowerShell Script from C# with Commandline Arguments

...andParameter("key","value"); myCommand.Parameters.Add(testParam); and finally pipeline.Commands.Add(myCommand); Here is the complete, edited code: RunspaceConfiguration runspaceConfiguration = RunspaceConfiguration.Create(); Runspace runspace = RunspaceFactory.CreateRunspace(runspaceConfigu...
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How do I get a string format of the current date time, in python?

... #python3 import datetime print( '1: test-{date:%Y-%m-%d_%H:%M:%S}.txt'.format( date=datetime.datetime.now() ) ) d = datetime.datetime.now() print( "2a: {:%B %d, %Y}".format(d)) # see the f" to tell python this is a f string, no .format print(f"2b: {d:%B %d, %Y}") print(f"3...
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Class constants in python

In python, I want a class to have some "constants" (practically, variables) which will be common in all subclasses. Is there a way to do it with friendly syntax? Right now I use: ...
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Express res.sendfile throwing forbidden error

...ath.resolve('../../some/path/to/file.txt'); relative to file: path.resolve(__dirname+'../../some/path/to/file.txt'); From reading the link from @Joe's comment, it sounds like relative paths are a security risk if you accept user input for the path (e.g. sendfile('../.ssh/id_rsa') might be a hacker...
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How to avoid warning when introducing NAs by coercion

... na = x %in% na.strings x[na] = 0 x = as.numeric(x) x[na] = NA_real_ x } as.num(c("1", "2", "X"), na.strings="X") #[1] 1 2 NA share | improve this answer | ...
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Iteration over std::vector: unsigned vs signed index variable

...et away with only a conversion in the forward iterating case, it could actually go wrong all the way in the backward iterating case when using std::size_t, in case std::size_t is wider than what is the typedef of size_type): Using std::vector Using iterators for(std::vector<T>::iterator i...
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What is the Difference Between read() and recv() , and Between send() and write()?

...ions read()/write() are the universal file descriptor functions working on all descriptors. share | improve this answer | follow | ...
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How to uninstall a Windows Service when there is no executable for it left on the system?

How do I uninstall a Windows Service when there is no executable for it left on the system? I can not run installutil -u since there is not executable left on the system. I can still see an entry for the service in the Services console. ...
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How to randomize (or permute) a dataframe rowwise and columnwise?

...] 1 0 0 1 0 [4,] 0 0 1 0 1 To explain the call: out <- permatswap(mat, times = 99, burnin = 20000, thin = 500, mtype = "prab") times is the number of randomised matrices you want, here 99 burnin is the number of swaps made before we start taking random samples....