
linux - How does "cat << EOF" work in bash? - Stack Overflow
The cat <<EOF syntax is very useful when working with multi-line text in Bash, eg. when assigning multi-line string to a shell variable, file or a pipe. Examples of cat <<EOF syntax …
linux - How can I copy the output of a command directly into my ...
2017年5月25日 · cat file | xclip. Paste the text you just copied into a X application: xclip -o. To paste somewhere else other than an X application, such as a text area of a web page in a …
Is there replacement for cat on Windows - Stack Overflow
Windows type command works similarly to UNIX cat. Example 1: type file1 file2 > file3 is equivalent of: cat file1 file2 > file3 Example 2: type *.vcf > all_in_one.vcf This command will …
How to append output to the end of a text file - Stack Overflow
2018年10月23日 · printf "hello world" >> read.txt cat read.txt hello world However if you were to replace printf with echo in this example, echo would treat \n as a string, thus ignoring the …
Convert categorical data in pandas dataframe - Stack Overflow
2015年8月14日 · First, to convert a Categorical column to its numerical codes, you can do this easier with: dataframe['c'].cat.codes. Further, it is possible to select automatically all columns …
How to get .pem file from .key and .crt files? - Stack Overflow
2017年10月11日 · cat otherfilegodaddygivesyou.crt gd_bundle-g2-g1.crt > name.crt Then I used these instructions from Trouble with Google Apps Custom Domain SSL , which were: openssl …
git - How do I access my SSH public key? - Stack Overflow
2010年9月30日 · On terminal cat ~/.ssh/id_rsa.pub. explanation. cat is a standard Unix utility that reads files and prints output ~ Is your Home User path /.ssh - your hidden directory contains …
How can I see the command history across all PowerShell sessions …
2017年5月22日 · Try cat (Get-PSReadlineOption).HistorySavePath to list the history in PowerShell. Share. Improve this answer.
cuda - How to verify CuDNN installation? - Stack Overflow
2015年7月10日 · cat $(whereis cuda)/include/cudnn.h | grep CUDNN_MAJOR -A 2 Getting cuDNN Version [Windows] Use following ...
"No such file or directory" but it exists - Stack Overflow
2010年10月16日 · $ cat deluge-gtk.lock cat: deluge-gtk.lock: No such file or directory $ file deluge-gtk.lock deluge-gtk ...