技術メモ: Picasa Web Albums Data API

2008年11月27日木曜日

Picasa Web Albums Data API

Picasa Web Albums Data API

http://code.google.com/apis/picasaweb/developers_guide_protocol.html
アルバムIDの取得

url = "http://picasaweb.google.com/data/feed/api/user/UserName"
result = urlfetch.fetch(url)
dom = minidom.parseString(result.content)
NS = 'http://search.yahoo.com/mrss/'
a = range(0,len(dom.getElementsByTagName('title')) )
for x in a:
title = dom.getElementsByTagName('title')[x].firstChild.data
id = dom.getElementsByTagName('id')[x].firstChild.data

SQL and GQL　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　TOP

is null	from google.appengine.ext import db r = db.GqlQuery ("SELECT * FROM model WHERE property=:1",None) # None is the python Null. / see
count(*)	r.count()
like	r = db.GqlQuery("SELECT * FROM model WHERE property >= :1 and property < :2 ", search_key, urllib.unquote(search_key).decode("utf8") + u"\uFFFD" )
update	see
!=	!= # see
date	yymm = '2008-05-10 22:22:22' # see ydate = datetime.datetime.strptime(yymm, '%Y-%m-%d %H:%M:%S')
日付検索	from datetime import * import datetime d1 = datetime.datetime.strptime('2008-06-01', '%Y-%m-%d') d2 = d1 + timedelta(days=10) r = db.GqlQuery("select * from model where date >=:1 and date <:2 ",d1,d2) 　for rr in r: print datetime.datetime.strftime(rr,'%Y-%m-%d %H:%M:%S') Dates and Times
	datastore viewer http://localhost:8080/_ah/admin/datastore?kind=StockSum&order=-nikkei_max&order_type=float&num=100&start=0
reference	see (back-references), Many-to-many Join
key, key_name ,id	Key names and IDs cannot be used like property values × select * from Greeting where key = "xxxx" × select * from Greeting where id = xxx ○ r = Greeting.get(db.Key.from_path('Greeting', id)) # or key_name ○ r = db.get("agpoZWxsb3dvcmxkcgsLEgRCbG9nGNQBDA") key = r.key() id = r.key().id()

2008年11月27日木曜日

Picasa Web Albums Data API

Swift+VSCodeでまた「一致するワークスペースシンボルがありません」で悩む