Aventurine Yao

// every time you meet PGP signature, skip the checking // other wise, try to accept the condition, treat it like it is successfully installed (for the example*.lisp, which sounds reasonable to skip) // I install the package in the system-wide directory // install debian package: couchdb, lisp package: clouchdb, cl-couchdb sudo apt-get install cl-asdf sudo apt-get install couchdb sudo apt-get install erlang (not sure if it is needed) sudo sbcl (require ‘asdf) (require ‘asdf-install) (asdf-install:install ‘cl-couchdb) error: cl-couchdb-test component missing sudo apt-get install cl-cclan (not sure if it is needed) (asdf-install:install ‘cl-couchdb) (asdf-install:install ‘clouchdb) debugger invoked on a SB-INT:STREAM-DECODING-ERROR in thread #<THREAD “initial thread” RUNNING {1002CA6DD1}>: decoding error on stream #<SB-SYS:FD-STREAM for “file /usr/lib/sbcl/site/clouchdb_0.0.11/examples.lisp” {1005FE5DB1}> (:EXTERNAL-FORMAT :ASCII): the octet sequence (195) canno...

mysql -u user_name -p database_name < database_dump.sql

MarsEdit 沒有辦法所見及所得嗎？ 感覺好像要在 HTML  中打，怎麼可能啊？？？？ Blogo 可以所見及所得編輯，但 Preview 有特殊格式，看起來是舒服，不過不是直接重現Blog 該有的樣子，而且沒辦法把之前的文章 copy and paste。 MacJournal 也可以所見及所得，但是要 update contents 好像不是很直覺，但是他的確可以 copy and paste, 目前感覺這個最適用。

1. install flex (parser): sudo apt-get install flex 2. install xampp developer package 3. sudo  ./configure --with-apxs=/opt/lampp/bin/apxs if you get  "apxs:Error: Command failed with rc=65536..." => download the package: https://svn.apache.org/repos/asf/quetzalcoatl/mod_python/trunk 4. After "sudo make", "sudo make install" in http.conf, add following lines: LoadModule python_module modules/mod_python.so <Directory /some/directory/htdocs/test>     AddHandler mod_python .py     PythonHandler mptest     PythonDebug On </Directory> 5. Write test python script "mptest.py": from mod_python import apache def handler(req):     req.content_type = 'text/plain'     req.write("Hello World!")     return apache.OK

import MySQLdb conn = MySQLdb.connect(host,                    user,                    password,                    dbName) cursor = conn.cursor() my_query="SELECT .." cursor.execute (my_query) # know how many rows you get print cursor.rowcount

abc = {} try:     abc['ddd'] except KeyError:     # pass will do nothing     pass

#! /usr/bin/python # -*- coding: utf-8 -*- import xml.dom.minidom # your xml string xmlContent = "..." # dom parser dom = xml.dom.minidom.parseString(xmlContent) # get element with tag "photo"        photoList = dom.getElementsByTagName("photo") # get attribute id's value of each 'photo' element        for photo in photoList:     print photo.attributes['id'].value

#! /usr/bin/python # MyProgram.py # import sys module import sys # the relative path to this script "MyProgram.py" where you place your library (ex.  ../MySQL/MySQLWrapper.py ) sys.path.append('../MySQL/') # import the library from MySQLWrapper import MySQLWrapper

I try to download python-mysqldb from " http://sourceforge.net/projects/mysql-python/" and run the build/install command: python setup.py build I receive this message: EnvironmentError: mysql_config not found I set mysql_config to "/opt/lampp/bin/mysql_config" (I use lampp) and encounter this error message: cc1: error: unrecognized command line option "-mpentiumpro" cc1: warning: command line option "-felide-constructors" is valid for C++/ObjC++ but not for C cc1: warning: command line option "-fno-rtti" is valid for C++/ObjC++ but not for C error: command 'gcc' failed with exit status 1 so I type sudo apt-get install python-mysqldb and find that I can finally import MySQLdb in python

svn: Could not use external editor to fetch log message Tell you how to set text editor for you to enter comment.

How to Register a User Name on Freenode - wikiHow Tell you how to register a nick name on irc.freenode.net

ctrl-a-c: create a new screen ctrl-a-n: switch to next screen ctrl-a-p: switch to previous screen ctrl-a-d: detach ctrl-a A: set title screen -ls: look up how many screens you open screen -r number(process_id?): switch to that screen

UNIQUE vs. DISTINCT - Database Design In SQL: UNIQUE: constrain on value in specific column. DISTINCT: retrieve one instance for each possible value.

vim Hello.py (type following code) #! /usr/bin/python print 'Hello!' ( esc + I + wq!: save the file) chmod 700 Hello.py ./Hello.py

""" your comment your comment your comment """

// Default place of VirtualBox .vdi hard disks cd ~/Library/VirtualBox/HardDisks/ vboxmanage clonevdi OriginalVDIName.vdi CloneVDIName.vdi // Now you can use the CloneVDIName.vdi to setup a new virtual machine (in Linux, Mac, Windows)

hdiutil convert YourDMGName.dmg -format UDTO -o YourCDRName

// get tcl, tk before install wordnet sudo apt-get install tcl8.4-dev tk8.4-dev // in the WordNet-3.0 folder (Where your download and extract the package) // depends on where the above commend install tcl, tk ./configure --with-tk=/usr/share/tcltk/tk8.4 --with-tcl=/usr/share/tcltk/tcl8.4 make sudo make install // Now, wordnet will be in "/usr/local/WordNet-3.0"

If you got this error: ValueError: numpy.dtype does not appear to be the correct type object, try to installing Numpy 1.3. After you install Divisi (ex. on Windows), copy the content under C:\Python25\Lib\site-packages\conceptnet-4.0rc2-py2.5.egg  to  C:\Python25\Lib\site-packages\csc. Otherwise, you might get error message like “module csc does not exist.”

Some of the note taking service I have tried! Sticky Note lino it Comment: 精美、除了沒有辦法 download as file + print  之外，應該是這個  list  中的  best choice 中文資料儲存沒有問題，不會變亂碼 無法 double click create note, 但是可以用拖拉方式產生 可以 share, send link, embed, rss, 可用 email post, 無法存檔 無法 double click to edit，但是跳出視窗的速度還 OK、可直接 drag & drop 有 public(group) vs. private 的設定 不能 print(應該說 print 的時候內容不會出現) 有 Task 功能 無法download as file (應該沒有可以的) squareleaf Comment: 比較不  fancy  ，但是簡單可愛 中文資料儲存沒有問題，不會變亂碼 可用 browser print, 但是排版沒有很好 可直接點選編輯(不用等跳出小視窗後再 input) 無法在空白地方 double click 產生新 Note 無法 share, 無法download as file postica Comment: 精簡，稍微制式 中文資料儲存沒有問題，不會變亂碼 點選編輯的時候很慢，反應遲鈍 可以 Print, 但是中文編碼要選 UTF-8 可以 drag & drop 無法 download as file, 無法 share wall wisher Comment: 精美 中文儲存有問題 雙擊 create note, 可以拖拉 每個 note 有 160 character 的限制 文字沒有 Format，無法調整大小, 顏色 可 share, send link, rss fee...