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Is there a way to specify how many characters of a string to print out using printf()?

... a way to specify how many characters of a string to print out (similar to decimal places in int s)? 8 Answers ...
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How to only get file name with Linux 'find'?

I'm using find to all files in directory, so I get a list of paths. However, I need only file names. i.e. I get ./dir1/dir2/file.txt and I want to get file.txt ...
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How to revert uncommitted changes including files and folders?

Is there a git command to revert all uncommitted changes in a working tree and index and to also remove newly created files and folders? ...
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Java null check why use == instead of .equals()

In Java I am told that when doing a null check one should use == instead of .equals(). What are the reasons for this? 16 An...
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The provider is not compatible with the version of Oracle client

I'm trying to use the Oracle ODP.NET 11g (11.1.0.6.20) Instant Client on my ASP.net project as a Data Provider but when I run the aspx page I get a " The provider is not compatible with the version of Oracle client " error message. Any help would be appreciated. ...
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jQuery, simple polling example

I'm learning jQuery, and I'm trying to find a simple code example that will poll an API for a condition. (ie, request a webpage every few seconds and process the results) ...
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How to sort an array in Bash

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Retrieve CPU usage and memory usage of a single process on Linux?

I want to get the CPU and memory usage of a single process on Linux - I know the PID. Hopefully, I can get it every second and write it to a CSV using the 'watch' command. What command can I use to get this info from the Linux command-line? ...
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How to convert array values to lowercase in PHP?

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How to duplicate a whole line in Vim?

How do I duplicate a whole line in Vim in a similar way to Ctrl + D in IntelliJ IDEA/ Resharper or Ctrl + Alt + ↑ / ↓ in Eclipse ? ...