ITU-T Recommendations test signals

http://www.itu.int/net/itu-t/sigdb/menu.htm

Below one may find the list of ITU-T Recommendations that contain freely available test signals for download. Each link below opens a webpage with a short description of the relevant content and a link to download the relevant test signals.
In the downloading section, when applicable, one can preview or hear samples of the available signal(s).

shenzhen info 網站

shenzhen bus -深圳公交车线路
http://bus.mapbar.com/shenzhen/

http://shenzhen.8684.cn/

shenzhen gov website
http://www.shenzhen.gov.cn/cn/

shenzhen tour info website
http://www.shenzhentour.com/

http://sz.edushi.com/?oid=2487
 東華假日

svn 的 vimdiff shell

http://vc.thauvin.net/svn/linux/svndiff/svndiff.sh?view=markup
svndiff -- svn diff with vimdiff.


http://mitnk.com/42/
colordiff 
vim, MacVim 


http://www.tierseven.net/wiki/index.php?title=Shell_Scripting#SVN_diff_with_GVim

SVN diff with GVim 

learning assembly gas/GNU assembler

Linux Assembly HOWTO
http://www.linuxselfhelp.com/HOWTO/Assembly-HOWTO/gas.html

The GNU Assembler
http://tigcc.ticalc.org/doc/gnuasm.html

http://microcross.com/GNU-ARM-Assy-Quick-Ref.pdf
GCC-Inline-Assembly-HOWTO
http://www.ibiblio.org/gferg/ldp/GCC-Inline-Assembly-HOWTO.html



arm assembly, arm v7 32bit

mov r7, #('P'<<24)

#ascii P constent


32bit constent

movw r3, #0x2c02
movt r3, #0xff00

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台北市徐州路2號 TEL / 02-2392-8888 FAX / 02-7724-0004

淡水線、北投線(紅)：台大醫院站2號出口
  板南線(藍)：善導寺站2號出口

gnu Make 平行執行

1. make 同時執行多個jobs可以加快執行，尤其是 2/4核心的cpu



The pitfalls and benefits of GNU Make parallelization
Ask Mr. Make
WRITTEN BY 14000  
WEDNESDAY, 03 JANUARY 2007 05:32
--http://www.cmcrossroads.com/ask-mr-make/7483--the-pitfalls-and-benefits-of-gnu-make-parallelization
----The Basics: -j or --jobs
----Missing Dependencies
----The hidden temporary file problem
----The right way to do recursive Make


Implementing the GNU make "jobserver
--http://mad-scientist.net/make/jobserver.html

5.4 Parallel Execution
--http://www.gnu.org/s/hello/manual/make/Parallel.html

.NOTPARALLEL
--http://www.gnu.org/s/hello/manual/make/Special-Targets.html#Special-Targets


Overriding GNU Make SHELL variable for massive parallel make
http://ninjaverification.wordpress.com/2008/10/21/overriding-gnu-make-shell-variable-for-massive-parallel-make/


Optimizing Build Times Using Parallel "make"
By Morgan Herrington, July 16, 2004
http://developers.sun.com/solaris/articles/parallel_make.html


http://stackoverflow.com/questions/2121620/parallel-building-with-gnumake-and-prerequisites
http://groups.google.com/group/gnu.utils.bug/browse_thread/thread/9c53eda266a5fdb4/87325bdde038bdbf
Parallel Make

make’s “parallel make” promises large speedups, especially with the increasing popularity of multi-core CPUs. Unfortunately, the delivery falls short of the promise.
--http://www.conifersystems.com/whitepapers/gnu-make/

voip

網路電話費率比較

yahoo voice
Taiwan $ 0.018
Taiwan, Mobile $ 0.089
Taiwan, Taipei $ 0.020

vbuzzer
TAIWAN $0.020 $0.020
TAIWAN-MOBILE $0.085 $0.08


teltel
臺灣 0.020


skype
所有費率： 價格（不含增值稅）： 價格（含增值稅）：
臺灣 2.3￠ 2.6￠
臺灣 - 免費電話 0￠ 0￠
臺灣 - 台北 2.3￠ 2.6￠
臺灣 - 行動通訊 10.1￠ 11.6￠

全球費率目的地內的通話 全球費率目的地外的通話
連接費 不包括增值稅 包括增值稅 不包括增值稅 包括增值稅
美元 (USD) 0.039 0.045 0.079 0.091