Various updates

Author: joeytwiddle

Diff for: atop.md

@@ -21,6 +21,7 @@ Then jump forwards and backwards in time with <kbd>t</kbd> and <kbd>T</kbd> resp
 
 Use <kbd>b</kbd> then `16:20` to jump to a specific time.
 
+Hit `?` to bring up the help.
 
 # Sorting processes
 
@@ -30,6 +31,32 @@ Use <kbd>b</kbd> then `16:20` to jump to a specific time.
     N – sort in order of network activity
     A – sort in order of most active resource (auto mode)
 
+The `A` sorting is great for drawing attention to the current bottleneck.  An `A` will appear next to the column which it has chosen.
+
+# Showing process info
+
+These keys change what data is displayed for each process:
+
+    g - generic (default)
+    c - full command line (helps to differentiate different instances of the same executable)
+    m - memory
+    d - disk
+    n - network
+    s - scheduling
+    v - various
+    e - GPU usage
+
+# Showing other info
+
+Instead of processes, you can display:
+
+    u - accumulate process data by user
+    u - accumulate process data by process name
+    j - accumulate process data by docker container
+    y - break process into individual threads
+    Y - sort the threads in y view
+
+
 
 # Sources
 

Diff for: clear_some_space_on_macos.sh

@@ -78,6 +78,11 @@ rm -rf ~/.android/avd/*
 
 
 
+# Things installed by pip (python's package manager)
+#rm -rf ~/.local/lib/python*.*/
+
+
+
 # Docker
 # Clear stopped containers and caches
 docker system prune -f

Diff for: pacman.md

@@ -1,9 +1,13 @@
 # Installing
 
+Search for available packages by name or description: `pacman -Ss <partial_text> | more`
+
 Install package: `pacman -S <package_name>`
 
 Install package and also sync package databases: `pacman -Sy <package_name>`
 
+Build (and install with `-i`) your own package from a `PKGBUILD` file: `makepkg -si` (`-s` syncs dependencies)
+
 # Updating
 
 Update lists: `pacman -Sy`
@@ -16,7 +20,8 @@ Although the wiki recommends:
 
 #
 
-Remove a package: `pacman -R <package_name>` (the package_name should **not** include the namespace)
+Remove a package (and dependencies): `pacman -Rcns <package_name>` (the package_name should **not** include the namespace) (Adding `-u` or doing just `-Rus` might be safer.) (I believe `-n` removes config and backup files, suitable if you don't intend to reinstall the package again in future.)
+Remove a package (leaving dependencies installed): `pacman -R <package_name>`
 
 For faster installs we can use powerpill, which downloads files in parallel.
 
@@ -25,12 +30,26 @@ Search local package names or descriptions: `pacman -Qs <partial_text>`
 
 See full description of a package: `pacman -Qi <package_name>`
 
-Search for available packages by name or description: `pacman -Ss <partial_text> | more`
-
-Find the package which owns a file: `pacman -Qo <file>`
+Find the package which owns a file: `pacman -Qo <file>` ("query owner")
 
 List installed packages: `pacman -Qn`
 
+OK but this is crazy, trying but failing to find vscode:
+
+```
+$ pacaur -Q code
+visual-studio-code-bin 1.54.2-1
+$ pacaur -Q visual
+error: package 'visual' was not found
+$ pacaur -Qn | egrep '(code|visual)'
+... no visual-studio-code-bin ...
+$ pacaur -Qs vscode
+local/visual-studio-code-bin 1.54.2-1
+    Visual Studio Code (vscode): Editor for building and debugging modern web and cloud applications (official binary version)
+```
+
+List packages which could be upgraded: `pacman -Sy && pacman -Qu` (note that this updates lists, so you should do a full upgrade before installing individual packages, or risk them not working)
+
 List files in package: `pacman -Ql <package_name>`
 
 List dependencies of an installed package: `pacman -Qi <package_name> | sed -n '/Depends\ On/,/:/p' | sed '$d' | cut -d: -f2`
@@ -39,7 +58,7 @@ List dependencies of a remote package: `pacman -Si <package_name> | sed -n '/Dep
 
 List dependencies of an installed package using pactree: `pactree -u <package_name>`
 
-List reverse dependencies of an installed package using pactree: `pactree -r <package_name>`
+List reverse dependencies (why installed) of an installed package using pactree: `pactree -r <package_name>`
 
 List dependencies of an installed package using expac: `expac -S '%r/%n: %D' <package_name>`
 
@@ -95,6 +114,8 @@ You could also automate the cleaning some pacman hooks: https://www.ostechnix.co
 
 ## My update process
 
+This is now implemented in the script `~/bin/update-manjaro`
+
 ### Clear caches
 
 We clear caches before making a snapshot.
@@ -209,5 +230,5 @@ Whereas earlier kernels installed more packages
 - linux58-nvidia-430xx 430.64-18 (linux58-extramodules)
 - linux58-virtualbox-host-modules 6.1.14-6 (linux58-extramodules)
 
-20210615 - I am currently on 5.10.41-1-MANJARO without nvidia support, but running ok.  I haven't tried any games.
+20210615 - I am currently on 5.10.41-1-MANJARO without nvidia support, but running ok.  Games have been working fine.  (Bad North, Borderlands2, Tharsis)
 

Diff for: vim.md

@@ -3,3 +3,11 @@
 ```
 :cd %:p:h
 ```
+
+## Paste without reindenting
+
+```
+CTRL-R CTRL-O {register}
+```
+
+

Diff for: vim_use_netrw_as_a_file_tree_sidebar.md

@@ -110,3 +110,13 @@ Then focus your cursor on the target folder, and move the marked files with:
 
     mm
 
+
+
+# Editing in fullscreen
+
+If you hit `<Enter>` in netrw to open a file instead of `v` then the file will open in the current window, without splitting.  To get back to netrw you can:
+
+    :Ex to open netrw "explorer" in the current window
+    :Vex to open netrw in a sidebar (vertical split)
+    :Sex to open netrw at the top of the screen (horizontal split)
+