From 3026358ffd836632d2725115f8f9017952e0d1b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Tue, 11 Jul 2023 22:04:03 +0200
Subject: tis 11 jul 2023 22:04:02 CEST

---
 Python Operators.wiki | 21 +++++++++++++++++++++
 awk.wiki              |  3 +++
 index.wiki            |  2 ++
 perl.wiki             |  7 +++++++
 4 files changed, 33 insertions(+)
 create mode 100644 awk.wiki
 create mode 100644 perl.wiki

diff --git a/Python Operators.wiki b/Python Operators.wiki
index aa9dbc1..fae6364 100644
--- a/Python Operators.wiki	
+++ b/Python Operators.wiki	
@@ -1,3 +1,4 @@
+== Operators ==
 {{{
 < __lt__
 <= __le__
@@ -37,3 +38,23 @@ __bool__
 __str__
 __repr__
 }}}
+
+== Order of operations ==
+1. parenthesis
+2. subscription_ call, attribute reference `x.attr`
+3. `await`
+4. `**`
+5. Unary prefixes `+`, `-`, `~`
+6. `*`, `@`, `/`, `//`, `%`
+7. `+`, `+`
+8. `<<`, `>>`
+9. `&`
+10. `^`
+11. `|`
+12. `in`, `not in` `is`, `is not`, and all comparison operators
+13. `not` prefix
+14. `and`
+15. `or`
+16. if-else expression
+17. lambda
+18. `:=`
diff --git a/awk.wiki b/awk.wiki
new file mode 100644
index 0000000..a993e0b
--- /dev/null
+++ b/awk.wiki
@@ -0,0 +1,3 @@
+[[perl#awk|Using perl as awk]]
+
+
diff --git a/index.wiki b/index.wiki
index 7b3b92d..68ead86 100644
--- a/index.wiki
+++ b/index.wiki
@@ -49,6 +49,8 @@
 - [[systemd]]
 - [[wireshark]]
 - [[yum]]
+- [[awk]]
+- [[perl]]
 
 == Projekt ==
 - [[Adafruit]]
diff --git a/perl.wiki b/perl.wiki
new file mode 100644
index 0000000..098ba4f
--- /dev/null
+++ b/perl.wiki
@@ -0,0 +1,7 @@
+awk
+---
+Using Perl like awk
+
+{{{sh
+perl -n -e'/test(\d+)/ && print "$1\n"'
+}}}
-- 
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