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- iptables @debian
- 186.0.0.0/8 187.0.0.0/8 189.0.0.0/8 190.0.0.0/8" echo "Paramétrage des règles du firewall..." #### Init... ore les ping envoyés par broadcasts ou multicasts echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts # Interdit toute connexion entrante ou sortante ipta... iptables -P FORWARD DROP iptables -P OUTPUT DROP echo "- Interdire toute connexion entrante ou sortante
- basics @terminal
- f that file, for example: <code bash> #!/bin/bash echo "Hello world..." </code> This is interpreted by t... the file! You can follow the process by using ''echo'' as a fake interpreter: <code> #!/bin/echo </code> We don't need a script body here, as the file will never be interpreted and executed by "''echo''". You can see what the Operating System does, i
- all @feed
- http://echosystem.fr/wiki/feed.php RSS/ATOM Feed Aggregation <html> <div class="level2"> <ul class="rss"><li><div class="li"> <a href="http://www.echosystem.fr/wiki/doc/dnssec">doc:dnssec</a> par Err... div></li><li><div class="li"> <a href="http://www.echosystem.fr/wiki/doc/dns">doc:dns</a> par Erreur32 ... div></li><li><div class="li"> <a href="http://www.echosystem.fr/wiki/ipv4">ipv4</a> par Erreur32 (2014/
- positional-parameters @scripts
- n shell initialization: __Testscript__ - it just echos ''$0'': <code> #!/bin/bash echo "$0" </code> You see, ''$0'' is always set to the name the script is c... wever, this isn't true for login shells: <code> > echo "$0" -bash </code> In other terms, ''$0'' is not... to access specific parameters: <code> #!/bin/bash echo "Total number of arguments: $#" echo "Argument 1:
- rssall
- {{https://echosystem.fr/_img/rss.jpg?http://rss.echosystem.fr/&40|}} ====== ALL RSS Echosystem Services ====== {{rss>https://rss.echosystem.fr/i/?a=rss&get=c_6 10 author date 1h }} ====
- quoting @scripts
- ve a special meaning using the backslash: <code> echo \$HOME is set to \"$HOME\" </code> * ''\$HOME''... ve a file named ''*'', spit out an error. <code> echo "Your PATH is: $PATH" </code> Will work as expect... the single-quote that closes the string. <code> echo 'Your PATH is: $PATH' </code> ''$PATH'' won't be ... iki>'</nowiki>''" as literal text: <code> # WRONG echo 'Here's my test...' # RIGHT echo 'Here'\''s my t
- terminal
- e action. You can print the codes with a simple ''echo'' command. __**Note:**__ I see codes referenced ... lication, the following may work for you: <code> echo -e '\033[?47h' # save screen echo -e '\033[?47l' # restore screen </code> Certain software uses these ... === Colors using tput ==== __Directly inside the echo:__ <code> echo "TPUT is a $(tput setaf 2)nice$(tp
- cron @debian
- ngle tab character. Annoyingly necessary. tab=$(echo -en "\t") # Given a stream of crontab lines, ex... n_cron_lines() { while read line ; do echo "${line}" | egrep --invert-match '^($... } # Given a stream of cleaned crontab lines, echo any that don't include the # run-parts command,... arts() { while read line ; do match=$(echo "${line}" | egrep -o 'run-parts (-{1,2}\S+ )*\S+'
- redirection @scripts
- the descriptor number: <code> # this executes the echo-command and redirects its normal output (stdout) to the standard error target echo "There was an error" 1>&2 </code> The redirectio... e it), this is **the wrong way**: <code bash> # { echo OUTPUT; echo ERRORS >&2; } is to simulate something that outputs to STDOUT and STDERR # you can test wi
- erreur32 @user
- black;Arial, Helvetica, sans-serif/14pt>{{https://echosystem.fr/home/erreur32/photo.jpg|}} ==== About ... reur32 ==== Alias 🅴🆁🆁🅴🆄🆁32 [[https://erreur32.echosystem.fr]] <block 90:10:black;white;6px solid ... freeware et de l'Open Source.\\ Je regroupe sur echosystem.fr quelques **aides/tips/info** autour de D... ue via **RSS**. Retrouver mes projets sur le GIT Echo'System' gogs git.\\ Je suis un `//su root//` de
- index
- [[https://wiki.echosystem.fr|{{ https://wiki.echosystem.fr/Hq.png?350 |echosystem wiki}}]] <WRAP nicebox blue> **Wiki pour les geeks NOR /dev/nuls ... **Dernières entrées du Wiki ** {{rss>https://wiki.echosystem.fr/feed.php 10 author date 1h }} </WRAP>
- php @feed
- = new RSSFeed(); $myfeed->SetChannel('http://www.echosystem.fr/images.rss', 'My feed name', ... 'my subject'); $myfeed->SetImage('http://www.echosystem.fr/images/echosystem.png'); $myfeed->SetItem('http://www.echosystem.fr/blog', 'name',
- ping @php
- lose($ch); if($httpcode>=200 && $httpcode<300){ echo 'worked'; } else { echo "didn't work"; } ?> </sxh> You can find the original source code at this "Lo... "ping -c 1 www.google.com"); if ($result == 0){ echo "ping succeeded"; }else{ echo "ping failed"; } ?> </sxh> In my case this didn't work because I wasn'
- behaviours @terminal
- `$FCEDIT' and `$EDITOR'. 41. When the `xpg_echo' option is enabled, Bash does not attempt to interpret any arguments to `echo' as options. Each argument is displayed, af... set. 2. As noted above, Bash requires the `xpg_echo' option to be enabled for the `echo' builtin to be fully conformant. Bash can be configured to b