Kategoriarkiv: Knowledge Base

Using threads in perl

Remember setting threads in your ./Configure, cause it’s not compiled by default! Example: #!/usr/bin/perl use Thread; new Thread \&test_sub; sub test_sub { while(1) { sleep 2; print “TestSUB\n”; } } while(1){ sleep 3; print “NormalProc\n”; } For more information, see … Læs resten

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Netgear MR314 telnet interface

ifaces: enif0 = lan enif1 = wan ifconfig: ip ifconfig route: ip route status ip route add [/] [] ip route addiface [/] [] ip route drop [/] dhcp: ip dhcp status ip dhcp client release ip dhcp client renew … Læs resten

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Change NIC MAC in linux

root@spacecamp:~# ifconfig eth2 down root@spacecamp:~# ifconfig eth2 hw ether aa:aa:aa:aa:aa:aa root@spacecamp:~# ifconfig eth2 up root@spacecamp:~# ifconfig eth2 eth2 Link encap:Ethernet HWaddr AA:AA:AA:AA:AA:AA inet addr:192.168.20.1 Bcast:192.168.20.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:1275 … Læs resten

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Adding an ip alias to a NIC in FreeBSD & Linux

Freebsd : rc.conf: ifconfig_rl0_alias0=”10.1.1.24 netmask 0xffffffff” manually: ifconfig rl0 alias 10.1.1.24 netmask 0xffffffff Linux: ifconfig eth0:0 10.1.1.25 netmask 255.255.255.255

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No color when programming ncurses on linux when connected via putty.

When you login via putty then your TERM is set to ‘xterm’. You will not be able to see colors with ncurses. Set TERM=’linux’ and you can now see the colors. cc

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SQL backup and restore

dump the database with mysqldump: mysqldump -A -a -p > [FILE] store it, move it to the new server or do whatever is needed… insert the table by starting the mysql client: mysql -p and run the file with the … Læs resten

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Packet filtering in FreeBSD

FreeBSD got a packet filter like linux also, very simple to use and the rules are imo way more simple than those in linux. First you gotta recompile your kernel with: options IPFIREWALL in it, when you boot the kernel … Læs resten

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TDC Centraler

abnxa1.ip.tele.dk. “Aalborg, Denmark” abnxd1.ip.tele.dk. “Aalborg, Denmark” abnxd2.ip.tele.dk. “Aalborg, Denmark” abnxd3.ip.tele.dk. “Aalborg, Denmark” abnxg1.ip.tele.dk. “Aalborg, Denmark” abnxg2.ip.tele.dk. “Aalborg, Denmark” abnxl1.ip.tele.dk. “Aalborg, Denmark” abnxl2.ip.tele.dk. “Aalborg, Denmark” abnxl3.ip.tele.dk. “Aalborg, Denmark” abnxr1.ip.tele.dk. “Aalborg, Denmark” abnxr2.ip.tele.dk. “Aalborg, Denmark” abnxr3.ip.tele.dk. “Aalborg, Denmark” abnxr4.ip.tele.dk. “Aalborg, Denmark” abnxr5.ip.tele.dk. … Læs resten

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Extract all mysql queries from your sourcecode

cat /usr/local/apache2/inc/* | grep query | perl -lne ‘ s/^\s+//; print;’ > queries

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Sjov med PHP [DoggyStyle or devel]

Hvis man bag sin PHP fil sætter følgende kode: ?=PHPE9568F36-D428-11d2-A769-00AA001ACF42 Får man et sjovt -hidden-icon- 🙂 eksempel: http://www.fujang.dk/?=PHPE9568F36-D428-11d2-A769-00AA001ACF42 hehe 🙂 Fis og ballade! Keep Ya Cool Daniel Bahl Pingvinen http://danielbahl.info

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