From 4823b8018688092416b3cd4ba9f4f7f86789eedd Mon Sep 17 00:00:00 2001 From: johannst Date: Tue, 12 Dec 2023 23:48:13 +0000 Subject: deploy: 4ed29d46d45a751071d89be37c87de71204efda4 --- tools/awk.html | 29 ++++++++++++++++++++++++++++- tools/bash.html | 4 +++- tools/dot.html | 4 +++- tools/emacs.html | 4 +++- tools/fish.html | 4 +++- tools/gdb.html | 4 +++- tools/gdbserver.html | 4 +++- tools/git.html | 4 +++- tools/gpg.html | 4 +++- tools/index.html | 4 +++- tools/pacman.html | 4 +++- tools/qemu.html | 4 +++- tools/radare2.html | 4 +++- tools/tmux.html | 4 +++- tools/zsh.html | 4 +++- 15 files changed, 70 insertions(+), 15 deletions(-) (limited to 'tools') diff --git a/tools/awk.html b/tools/awk.html index efd30b7..3da3746 100644 --- a/tools/awk.html +++ b/tools/awk.html @@ -90,7 +90,9 @@
  1. Introduction
  2. Tools
    1. zsh
    2. bash
    3. fish
    4. tmux
    5. git
    6. awk
    7. emacs
    8. gpg
    9. gdb
    10. gdbserver
    11. radare2
    12. qemu
    13. pacman
    14. dot
  4. Resource analysis & monitor
    1. lsof
    2. ss
    3. pidstat
    4. pgrep
    5. pmap
    6. pstack
  6. Trace and Profile
    1. strace
    2. ltrace
    3. perf
    4. OProfile
    5. time
  8. Binary
    1. od
    2. xxd
    3. readelf
    4. objdump
    5. nm
  10. Development
    1. c++filt
    2. c++
    3. glibc
    4. gcc
    5. cmake
    6. make
    7. ld.so
    8. symbol versioning
    9. python
    10. gcov
    11. pgo
  12. Linux
    1. systemd
    2. coredump
    3. ptrace_scope
    4. cryptsetup
    5. swap
    6. input
    7. acl
    8. zfs
  14. Network
    1. tcpdump
    2. firewall-cmd
    3. nftables
  16. Web
    1. html
    2. css
    3. chartjs
  18. Arch
    1. x86_64
    2. arm64
    3. armv7
    4. riscv
- + @@ -213,6 +215,10 @@ record ----> ∀ pattern matched fields ----> run associated action

Any valid awk expr can be a pattern.

+

An example is the regex pattern /abc/ { print $1 } which prints the first +field if the record matches the regex /abc/. This form is actually a short +version for $0 ~ /abc/ { print $1 }, see the regex comparison operator +below.

Special pattern

awk provides two special patterns, BEGIN and END, which can be used multiple times. Actions with those patterns are executed exactly once.

@@ -263,6 +269,15 @@ but this is a function and return value can be assigned to a variable.

  • %T alias for %H:%M:%S
    • +
  • +

    S ~ R, S !~ R

    +

    The regex comparison operator, where the former returns true if the string +S matches the regex R, and the latter is the negated form. +The regex can be either a +constant +or dynamic +regex.

    +

    • Examples

    Filter records

    @@ -274,6 +289,18 @@ prints the whole record.

    awk '!/^#/ { print $1 }' <file>

    Matches records not starting with #.

    +

    Range patterns

    +
    echo -e "a\nFOO\nb\nc\nBAR\nd" | \
+    awk '/FOO/,/BAR/ { print }'
+
    +

    /FOO/,/BAR/ define a range pattern of begin_pattern, end_pattern. When +begin_pattern is matched the range is turned on and when the +end_pattern is matched the range is turned off. This matches every record +in the range inclusive.

    +

    An exclusive range must be handled explicitly, for example as follows.

    +
    echo -e "a\nFOO\nb\nc\nBAR\nd" | \
+    awk '/FOO/,/BAR/ { if (!($1 ~ "FOO") && !($1 ~ "BAR")) { print } }'
+

    Access last fields in records

    echo 'a b c d e f' | awk '{ print $NF $(NF-1) }'
    diff --git a/tools/bash.html b/tools/bash.html index 2418872..13551e7 100644 --- a/tools/bash.html +++ b/tools/bash.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/dot.html b/tools/dot.html index 9b5d5be..6271fd3 100644 --- a/tools/dot.html +++ b/tools/dot.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/emacs.html b/tools/emacs.html index 388937e..d9e280c 100644 --- a/tools/emacs.html +++ b/tools/emacs.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/fish.html b/tools/fish.html index 9f1a556..0eba250 100644 --- a/tools/fish.html +++ b/tools/fish.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/gdb.html b/tools/gdb.html index b0e26cd..d618890 100644 --- a/tools/gdb.html +++ b/tools/gdb.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/gdbserver.html b/tools/gdbserver.html index 7821377..8935f53 100644 --- a/tools/gdbserver.html +++ b/tools/gdbserver.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/git.html b/tools/git.html index e3c1f93..b09128f 100644 --- a/tools/git.html +++ b/tools/git.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/gpg.html b/tools/gpg.html index b03234f..82c8088 100644 --- a/tools/gpg.html +++ b/tools/gpg.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/index.html b/tools/index.html index 4139c7d..88f0809 100644 --- a/tools/index.html +++ b/tools/index.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/pacman.html b/tools/pacman.html index 5a0fc53..c1bcd48 100644 --- a/tools/pacman.html +++ b/tools/pacman.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/qemu.html b/tools/qemu.html index 265c7bc..6bdeda2 100644 --- a/tools/qemu.html +++ b/tools/qemu.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/radare2.html b/tools/radare2.html index 7e2ff73..e3732c6 100644 --- a/tools/radare2.html +++ b/tools/radare2.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/tmux.html b/tools/tmux.html index d9ae07c..d1de9cb 100644 --- a/tools/tmux.html +++ b/tools/tmux.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + diff --git a/tools/zsh.html b/tools/zsh.html index a588517..0fdd85e 100644 --- a/tools/zsh.html +++ b/tools/zsh.html @@ -90,7 +90,9 @@
    1. Introduction
    2. Tools
      1. zsh
      2. bash
      3. fish
      4. tmux
      5. git
      6. awk
      7. emacs
      8. gpg
      9. gdb
      10. gdbserver
      11. radare2
      12. qemu
      13. pacman
      14. dot
    4. Resource analysis & monitor
      1. lsof
      2. ss
      3. pidstat
      4. pgrep
      5. pmap
      6. pstack
    6. Trace and Profile
      1. strace
      2. ltrace
      3. perf
      4. OProfile
      5. time
    8. Binary
      1. od
      2. xxd
      3. readelf
      4. objdump
      5. nm
    10. Development
      1. c++filt
      2. c++
      3. glibc
      4. gcc
      5. cmake
      6. make
      7. ld.so
      8. symbol versioning
      9. python
      10. gcov
      11. pgo
    12. Linux
      1. systemd
      2. coredump
      3. ptrace_scope
      4. cryptsetup
      5. swap
      6. input
      7. acl
      8. zfs
    14. Network
      1. tcpdump
      2. firewall-cmd
      3. nftables
    16. Web
      1. html
      2. css
      3. chartjs
    18. Arch
      1. x86_64
      2. arm64
      3. armv7
      4. riscv
    - + -- cgit v1.2.3