*: remove usage of archaic "foobar"

pages/common/ag.md

@@ -3,30 +3,30 @@
 > The Silver Searcher. Like `ack`, but aims to be faster.
 > More information: <https://manned.org/ag>.
 
-- Find files containing "foo", and print the line matches in context:
+- Find files containing `string`, and print the line matches in context:
 
-`ag foo`
+`ag string`
 
-- Find files containing "foo" in a specific directory:
+- Find files containing `string` in a specific directory:
 
-`ag foo {{path/to/directory}}`
+`ag string {{path/to/directory}}`
 
-- Find files containing "foo", but only list the filenames:
+- Find files containing `string`, but only list the filenames:
 
-`ag {{[-l|--files-with-matches]}} foo`
+`ag {{[-l|--files-with-matches]}} string`
 
-- Find files containing "FOO" case-insensitively, and print only the match, rather than the whole line:
+- Find files containing `STRING` case-insensitively, and print only the match, rather than the whole line:
 
-`ag {{[-i|--ignore-case]}} {{[-o|--only-matching]}} FOO`
+`ag {{[-i|--ignore-case]}} {{[-o|--only-matching]}} STRING`
 
-- Find "foo" in files with a name matching "bar":
+- Find `string` in files with a name matching `file_name`:
 
-`ag foo {{[-G|--file-search-regex]}} bar`
+`ag string {{[-G|--file-search-regex]}} file_name`
 
 - Find files whose contents match a `regex`:
 
-`ag '{{^ba(r|z)$}}'`
+`ag '{{^ca(t|r)$}}'`
 
-- Find files with a name matching "foo":
+- Find files with a name matching `string`:
 
-`ag {{[-g|--filename-pattern]}} foo`
+`ag {{[-g|--filename-pattern]}} string`

pages/common/csvtool.md

@@ -11,9 +11,9 @@
 
 `csvtool {{[-c|--column]}} {{2,4}} {{path/to/file.csv}}`
 
-- Extract lines from a CSV file where the second column exactly matches `Foo`:
+- Extract lines from a CSV file where the second column exactly matches `String`:
 
-`csvtool {{[-c|--column]}} {{2}} {{[-s|--search]}} '{{^Foo$}}' {{path/to/file.csv}}`
+`csvtool {{[-c|--column]}} {{2}} {{[-s|--search]}} '{{^String$}}' {{path/to/file.csv}}`
 
 - Extract lines from a CSV file where the second column starts with `Bar`:
 

pages/common/docker-node.md

@@ -29,4 +29,4 @@
 
 - Update metadata about a node, such as its availability, labels, or roles:
 
-`docker node update --{{availability|role|label-add|...}} {{active|worker|foo|...}} {{node1}}`
+`docker node update --{{availability|role|label-add|...}} {{active|worker|...}} {{node1}}`

pages/common/ngrok.md

@@ -9,7 +9,7 @@
 
 - Expose a local HTTP service on a specific host:
 
-`ngrok http {{foo.dev}}:{{80}}`
+`ngrok http {{example.com}}:{{80}}`
 
 - Expose a local HTTPS server:
 

pages/common/pdfgrep.md

@@ -11,9 +11,9 @@
 
 `pdfgrep {{[-H|--with-filename]}} {{[-n|--page-number]}} {{pattern}} {{file.pdf}}`
 
-- Do a case-insensitive search for lines that begin with "foo" and return the first 3 matches:
+- Do a case-insensitive search for lines that begin with `file_name` and return the first 3 matches:
 
-`pdfgrep {{[-m|--max-count]}} {{3}} {{[-i|--ignore-case]}} '{{^foo}}' {{file.pdf}}`
+`pdfgrep {{[-m|--max-count]}} {{3}} {{[-i|--ignore-case]}} '{{^file_name}}' {{file.pdf}}`
 
 - Find pattern in files with a `.pdf` extension in the current directory recursively:
 

pages/common/piper.md

@@ -22,4 +22,4 @@
 
 - Speak twice as fast, with huge gaps between sentences:
 
-`echo {{Speaking twice the speed. With added drama!}} | piper -m {{foo.onnx}} --length_scale {{0.5}} --sentence_silence {{2}} -f {{drama.wav}}`
+`echo {{Speaking twice the speed. With added drama!}} | piper -m {{file.onnx}} --length_scale {{0.5}} --sentence_silence {{2}} -f {{drama.wav}}`

pages/common/z.md

@@ -3,30 +3,30 @@
 > Tracks the most used (by frequency) directories and enables quickly navigating to them using string patterns or `regex`.
 > More information: <https://github.com/rupa/z>.
 
-- Go to a directory that contains "foo" in the name:
+- Go to a directory that contains `string` in the name:
 
-`z {{foo}}`
+`z string`
 
-- Go to a directory that contains "foo" and then "bar":
+- Go to a directory that contains `string1` and then `string2`:
 
-`z {{foo}} {{bar}}`
+`z string1 string2`
 
-- Go to the highest-ranked directory matching "foo":
+- Go to the highest-ranked directory matching `string`:
 
-`z -r {{foo}}`
+`z -r string`
 
-- Go to the most recently accessed directory matching "foo":
+- Go to the most recently accessed directory matching `string`:
 
-`z -t {{foo}}`
+`z -t string`
 
-- List all directories in `z`'s database matching "foo":
+- List all directories in `z`'s database matching `string`:
 
-`z -l {{foo}}`
+`z -l string`
 
 - Remove the current directory from `z`'s database:
 
 `z -x`
 
 - Restrict matches to subdirectories of the current directory:
 
-`z -c {{foo}}`
+`z -c {{string}}`

pages/common/zoxide.md

@@ -4,13 +4,13 @@
 > Uses a ranking algorithm to navigate to the best match.
 > More information: <https://github.com/ajeetdsouza/zoxide>.
 
-- Go to the highest-ranked directory that contains "foo" in the name:
+- Go to the highest-ranked directory that contains `string` in the name:
 
-`zoxide query {{foo}}`
+`zoxide query string`
 
-- Go to the highest-ranked directory that contains "foo" and then "bar":
+- Go to the highest-ranked directory that contains `string1` and then `string2`:
 
-`zoxide query {{foo}} {{bar}}`
+`zoxide query string1 string2`
 
 - Start an interactive directory search (requires `fzf`):
 

pages/osx/pbpaste.md

@@ -10,4 +10,4 @@
 
 - Use the contents of the clipboard as input to a command:
 
-`pbpaste | grep foo`
+`pbpaste | {{grep search_string}}`

pages/osx/textutil.md

@@ -3,21 +3,21 @@
 > Manipulate text files of various formats.
 > More information: <https://keith.github.io/xcode-man-pages/textutil.1.html>.
 
-- Display information about `foo.rtf`:
+- Display information about `file.rtf`:
 
-`textutil -info {{path/to/foo.rtf}}`
+`textutil -info {{path/to/file.rtf}}`
 
-- Convert `foo.rtf` into `foo.html`:
+- Convert `file.rtf` into `file.html`:
 
-`textutil -convert {{html}} {{path/to/foo.rtf}}`
+`textutil -convert html {{path/to/file.rtf}}`
 
 - Convert rich text to normal text:
 
-`textutil {{path/to/foo.rtf}} -convert {{txt}}`
+`textutil {{path/to/file.rtf}} -convert txt`
 
-- Convert `foo.txt` into `foo.rtf`, using Times 10 for the font:
+- Convert `file.txt` into `file.rtf`, using Times 10 for the font:
 
-`textutil -convert {{rtf}} -font {{Times}} -fontsize {{10}} {{path/to/foo.txt}}`
+`textutil -convert rtf -font Times -fontsize 10 {{path/to/file.txt}}`
 
 - Load all RTF files in the current directory, concatenates their contents, and writes the result out as `index.html` with the HTML title set to "Several Files":