How to get all process ids without ps command on Linux
On Linux, all running process have “metadata” stored in the /proc filesystem. All running process ids: shopt -s extglob # assuming bash (cd /proc && echo +([0-9]))
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Create a command shortcut for NERDTree in Vim editor
In my .vimrc I have: let mapleader = “,” nmap <leader>ne :NERDTree<cr> So when I need NERDTree I just write ,ne in normal mode.
Docker command not found when running on Mac
I’m afraid you need to add docker command to your PATH manually. It can be done through profile file. As ZSH is now a default shell on MacOS, it would go to ~/.zprofile file: # Add Visual Studio Code (code) export PATH=”$PATH:/Applications/Visual Studio Code.app/Contents/Resources/app/bin” # Add Docker Desktop for Mac (docker) export PATH=”$PATH:/Applications/Docker.app/Contents/Resources/bin/”
“Git Log” command in Powershell – unable to terminate process
It puts you in a pager (most probably less if you installed MSysGit or Github for Windows), because the output you requested is longer than one screen page. You can scroll up/down/left/right with your arrow keys, the Page Up/Page Down keys and the J/K/H/L keys. To show inline help, press ? and to quit, press … Read more
WPF calling commands via events
The simplest way to do this is using an interaction trigger: <Grid xmlns:i=”http://schemas.microsoft.com/xaml/behaviors”> <i:Interaction.Triggers> <i:EventTrigger EventName=”SomeEvent”> <i:InvokeCommandAction Command=”{Binding Path=SomeCommand, Mode=OneWay}”/> </i:EventTrigger> </i:Interaction.Triggers> </Grid>
bash: start multiple chained commands in background
I haven’t tested this but how about print `(touch .file1.lock; cp bigfile1 /destination; rm .file1.lock;) &`; The parentheses mean execute in a subshell but that shouldn’t hurt.
Bash Run command for certain time?
Here are some bash scripts and a program called timelimit which may solve your problem. Kill process after it’s been allowed to run for some time EDIT: I think I found a better solution. Try using the timeout program. From the man page: “timeout – run a command with a time limit”. For example: timeout … Read more
List files over a specific size in current directory and all subdirectories
find . -size +10k -exec ls -lh {} \+ the first part of this is identical to @sputnicks answer, and sucesffully finds all files in the directory over 10k (don’t confuse k with K), my addition, the second part then executes ls -lh or ls that lists(-l) the files by human readable size(-h). negate the … Read more
Is there a command to clear screen in SQLite3?
To execute CLS command in the SQLite3 shell you need to do this: .shell cls As simple as that, .shell args… allows you to execute CMD commands in the SQLite3 shell.
Command to zip a directory using a specific directory as the root
I don’t think zip has a flag to do that. I think the only way is something like: cd /var/www/oraviewer/rgn_download/download/ && \ zip -r fcst_20100318_0319.zip fcst_20100318_0319 (The backslash is just for clarity, you can remove it and put everything on one line.) Since PHP is executing the command in a subshell, it won’t change your … Read more