sprhawk

Tricks

change cwd of running process

~ ps ax|grep tmux
~ lsof -p 8670 | grep cwd
~ gdb -q -p 8670
(gdb) call (int) chdir("/tmp")
(gdb) detach
(gdb) quit

sprhawk

# set -x
# set -v

for f in *; do
    if [ -d $f ]; then
        device_dir=${f%%.*} 
        snapshot_dir=${f##*.} 
        if [ $snapshot_dir != $device_dir ]; then
            echo $f "-> " $snapshot_dir ":" $device_dir
            btrfs property set -ts $f ro false

sprhawk

### reference to https://help.ubuntu.com/community/Debmirror
#!/bin/bash

#
# Don't touch the user's keyring, have our own instead
#
# export GNUPGHOME=/home/mirrorkeyring

# Arch=         -a      # Architecture. For Ubuntu can be i386, powerpc or amd64.
# sparc, only starts in dapper, it is only the later models of sparc.

sprhawk

ROOT_DIR=$PWD
echo $ROOT_DIR
cd build_chrono; cmake -BRelWithDebInfo \
    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
    -DCMAKE_INSTALL_PREFIX="$ROOT_DIR/local" \
    -DENABLE_MODULE_COSIMULATION=ON \
    -DENABLE_MODULE_PYTHON=ON \
    -DPYTHON_EXECUTABLE="/usr/local/bin/python3" \
    -DENABLE_MODULE_MKL=ON \
    -DENABLE_MODULE_PARALLEL=ON \

sprhawk

#!/bin/bash

usage()
{
    echo "usage: `basename $0` from_directory to_directory"
}

if [ -z $1 ] || [ -z $2 ]; then
    usage
    exit 1

sprhawk

yocto

References

(old) poky-export-rootfs chromium OS nfs rootfs

check poky-contrib: scripts/runqemu-export-rootfs

Under Development Box

sprhawk

source [find interface/jlink.cfg]

transport select swd
adapter speed 1000
reset_config none

source [find target/rk3399.cfg]


# reset_config trst_only

sprhawk

source [find interface/jlink.cfg]

transport select swd
adapter speed 4000
reset_config none

gdb_target_description enable

source [find target/rk3368.cfg]

sprhawk

osm2pgsql -v -c -C 40960 -F ./flat-nodes -s --number-processes 16 -d osm -U osm -W -H localhost planet-200831.osm.pbf 

sprhawk

#!/bin/bash

SESSION="Work"

WORKROOT=$PWD
IOS_BACKUP=0
CORE_SYSTEM=1
WEBUI=2
PHOTOS=3
OFFCLOUDS=4