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Diff output from two programs without temporary files
...;(command) to pass one command's output to another program as if it were a file name. Bash pipes the program's output to a pipe and passes a file name like /dev/fd/63 to the outer command.
diff <(./a) <(./b)
Similarly you can use >(command) if you want to pipe something into a command.
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Best way to add page specific JavaScript in a Rails 3 app?
..._view_javascript"
</script>
<% end %>
Then, in your layout file
<head>
...
<%= yield :head %>
</head>
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What are these ^M's that keep showing up in my files in emacs?
...textmate, but we work in a small team and are having some issues with full-file conflicts of nearly identical files in git because each line of one branch has a ^M appended to it.
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How do I change the number of open files limit in Linux? [closed]
When running my application I sometimes get an error about too many files open .
4 Answers
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Getting rid of \n when using .readlines() [duplicate]
I have a .txt file with values in it.
11 Answers
11
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Can I mask an input text in a bat file?
I am writing a batch file to execute some other programs. In this case I need to prompt for a password. Do I have any way to mask the input text? I don't need to print ******* characters instead of input characters. Linux's Password prompt behavior (Print nothing while typing) is enough.
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How to display PDF file in HTML?
I have an auto generated PDF file by itext and I need to display that PDF file in HTML. My question is: How to display a local PDF file in HTML using pdf.js ? Should that PDF file be generated by some standards?
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Syntax highlighting/colorizing cat
...is not meant for that.
If you just want to have the entire content of some file coloured in some way (with the same colour for the whole file), you can make use of terminal escape sequences to control the color.
Here's a sample script that will choose the colour based on the file type (you can use ...
Git error on commit after merge - fatal: cannot do a partial commit during a merge
...d fixes this problem for me. The -i basically tells it to stage additional files before committing.
That is:
git commit -i myfile.php
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What causes “Unable to access jarfile” error?
I want to execute my program without using an IDE.
I've created a jar file and an exectuable jar file. When
I double click the exe jar file, nothing happens, and when I try to use the command in cmd it gives me this:
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