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minor fixes

- signed-off-by: trimstray <trimstray@gmail.com>
pull/86/head
trimstray 5 anni fa
parent
commit
d9aaa77cf5
1 ha cambiato i file con 25 aggiunte e 9 eliminazioni
  1. +25
    -9
      README.md

+ 25
- 9
README.md Vedi File

@@ -1225,8 +1225,8 @@ rm !(*.foo|*.bar|*.baz)
###### Pass multi-line string to a file

```bash
# cat >filename ... - overwrite file
# cat >>filename ... - append to file
# cat >filename ... - overwrite the file
# cat >>filename ... - append to a file
cat > filename << __EOF__
data data data
__EOF__
@@ -1294,7 +1294,7 @@ for ((i=5; i<=10; ++i)) ; do printf '%02d\n' $i ; done
for i in {1..10} ; do echo $i ; done
```

###### Simple Bash Filewatching
###### Simple Bash filewatching

```bash
unset MAIL; export MAILCHECK=1; export MAILPATH='$FILE_TO_WATCH?$MESSAGE'
@@ -1323,12 +1323,29 @@ ___

##### Tool: [fuser](https://en.wikipedia.org/wiki/Fuser_(Unix))

###### Show which processes use the files/directories

```bash
fuser /var/log/daemon.log
fuser -v /home/supervisor
```

###### Kills a process that is locking a file

```bash
fuser -k filename
fuser -ki filename
```

* `-i` - interactive option

###### Kills a process that is locking a file with specific signal

```bash
fuser -k -HUP filename
```

* `--list-signals` - list available signal names

###### Show what PID is listening on specific port

```bash
@@ -1529,7 +1546,7 @@ ___
top -p $(pgrep -d , <str>)
```

* `<str>` - process containing str (eg. nginx, worker)
* `<str>` - process containing string (eg. nginx, worker)

___

@@ -3063,7 +3080,6 @@ httpd.serve_forever()
import BaseHTTPServer, SimpleHTTPServer
import ssl


httpd = BaseHTTPServer.HTTPServer(('localhost', 4443),
SimpleHTTPServer.SimpleHTTPRequestHandler)

@@ -3151,9 +3167,9 @@ sed ':a;N;$!ba;s/\n/ /g' /path/to/file
sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/ /g' /path/to/file
```

- `:a` create a label 'a'
- `:a` create a label `a`
- `N` append the next line to the pattern space
- `$!` if not the last line, ba branch (go to) label 'a'
- `$!` if not the last line, ba branch (go to) label `a`
- `s` substitute, `/\n/` regex for new line, `/ /` by a space, `/g` global match (as many times as it can)

Alternatives:
@@ -3269,7 +3285,7 @@ Example:
shell> DomainResolve nmap.org
nmap.org > 45.33.49.119

shell> DomainResolve nmap.orgs
shell> DomainResolve nmap.org
Unsuccessful domain name resolution.
```



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