ssh -o ProxyCommand='nc -x myproxyserver.example.com:1080 %h %p' \ targetsshserver.example.com
This can be used
ssh -o ProxyCommand='nc -x myproxyserver.example.com:1080 %h %p' \ targetsshserver.example.com
This can be used
>>> print 0.1 + 0.2 == 0.3
FalseC:
#include <stdio.h>
int main() { printf("%s\n", 0.1 + 0.2 == 0.3 ? "True" : "False");
}
$ gcc float.c -o float && ./float
False
socat -d -d pty ptywhich prints out which pty to connect Qemu's virtual serial port to, for instance /dev/pts/1, and the other pty, for instance /dev/pty/6, to which one may for instance attach a GNU Screen
screen /dev/pty/6Now run Qemu
QEMU_AUDIO_DRV=none qemu-system-arm \
-cpu cortex-a15 -machine vexpress-a15 \
-kernel /tmp/vmlinuz-3.10 -append "earlyprintk console=tty1 console=ttyAMA0" \
-nographic \
-gdb tcp:localhost:1234 -S -serial /dev/pts/1
./configure --target=arm-linux-gnueabiand run it. Connect to the qemu gdb-server with
make
target remote :1234To see the machine code, type
C-x ato enable the terminal interface that shows code cursor, and enable asm with
layout asm