mathgl
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Mr.小裤裤：
谢谢，
我生日过的很快乐，
o(∩_∩)o...
system badimageformatexception and its partial solution
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when clone or create a new vm based on existing image, you may notice the network is malfunction. One possible solution is to delete existing net rules
such as
sudo rm -f /etc/udev/rules.d/70-persistent-net.rules
sudo reboot
now your network card ought to work.
static building lxml
- 博客分类：
- python
well it is not really straightforward..
when building with static deps like python setup.py build --static_deps
you may see two possible errors
1: when you saw crc iconv.xx error, you can modify buildlibxml.py
check def download_libiconv and change
version_re = re.compile(r'^libi ...
quite easy on ubuntu.
1: build sqlite first.. use the latest autoconf version
2: apt-get install libbz2-dev
3: apt-get install zlib1g-dev
4: apt-get install libssl-dev
5: apt-get install libffi-dev
6: apt-get install libreadline-dev
7: apt-get install libncurses5-dev
for pyrun
cd Py ...
it is much easy to install Ice 3.4.2 on Ubuntu 12.04.
simply
sudo apt-get install zeroc-ice34
for python config. make sure
/usr/lib/pymodules/python2.7 is the first one in PYTHONPATH otherwise, there are lots of cycle reference problems.
project structure: ->
modules --> dependecies
--> add module dependency
--> add google play services folder
--> add jar
--> add google-play-services.jar
done.
make sure keep an reference to this db otherwise ge will remove it after a few seconds.
yum groupinstall "Desktop" "Desktop Platform" "X Window System" "Fonts" "Internet Browser"
/etc/inittab
for changing X window
yum groupinstall "Development Tools" "Development Libraries"
edit /etc/sysconfig/network-scripts/ifcfg-eth0 (first network card, ifcfg-eth1 is the second)
DEVICE=eth0
BOOTPROTO=static
IPADDR=192.168.3.110
NETMASK=255.255.255.0
ONBOOT=yes
DHCPCLASS=
edit /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=xxx
GATEWAY=192.168.3.1
edit /etc/ ...
yum remove NetworkManager
if the database contain a terrain projection then there are two notes:
1: make sure bluemarble and a basemap (against to the terrain) are in imagery.
2: the terrain data must be built with "have a mask" option and the mask file ought to be
"gtopo30_4km-mask.tif" this ...
os: ubuntu server 12.04 LTS with lubuntu desktop
sudo apt-get install tightvncserver, autocutsel
vncserver
vncserver -kill :1
now edit ~/.vnc/xstartup
replace
/etc/X11/Xsession
with
startlubuntu &
start vncserver again
with
vncserver -geometry 1024x600
...
well install anti-virus on linux is a stupid idea but sometimes we don't have choice.
1: update yum first
try:
rpm -Uhv http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm
the blue part might be updated time to time. here I use CENTOS 6 64 bit.
2: yum ...
build apsw manually
- 博客分类：
- python
download sqlite sources and copy all files to apsw/src
open setup.py
find in finalize_options of apsw_build_ext class
comment ext.libraries.append('sqlite3')
find ext_modules=[Extension("apsw",
["src/apsw.c"]
at the bottom
a ...
sometimes we need to share our internect connection without losing any protection, here ufw can help us.
1:
open /etc/default/ufw
change DEFAULT_FORWARD_POLICY = "ACCEPT"
DEFAULT_INCOMING_POLICY = "ACCEPT"
2: open /etc/ufw/sysctl.conf and uncomment
ne ...