如果密钥有'extra_',我如何检查值dict？
这就是我所做的:
>>> dict = { u'last_name': [u'hbkjh'], u'no_of_nights': [u'1'], u'check_in': [u'2012-03-19'], u'no_of_adult': [u'', u'1'], u'csrfmiddlewaretoken': [u'05e5bdb542c3be7515b87e8160c347a0'], u'memo': [u'kjhbn'], u'totalcost': [u'1800.0'], u'product': [u'4'], u'exp_month': [u'1'], u'quantity': [u'2'], u'price': [u'900.0'], u'first_name': [u'sdhjb'], u'no_of_kid': [u'', u'0'], u'exp_year': [u'2012'], u'check_out': [u'2012-03-20'], u'email': [u'ebmalifer@agile.com.ph'], u'contact': [u'3546576'], u'extra_test1': [u'jknj'], u'extra_test2': [u'jnjl'], u'security_code': [u'3245'], u'charged': [u'200.0']}
>>> for x in dict:
... x
...
u'totalcost'
u'check_in'
u'last_name'
u'extra_test2'
u'memo'
u'extra_test1'
u'product'
u'email'
u'charged'
u'no_of_nights'
u'no_of_kid'
u'contact'
u'exp_month'
u'first_name'
u'no_of_adult'
u'csrfmiddlewaretoken'
u'exp_year'
u'check_out' …我怎样才能在python中重命名键值？
我有这个代码:
t = { u'last_name': [u'hbkjh'], u'no_of_nights': [u'1'], u'check_in': [u'2012-03-19'], u'no_of_adult': [u'', u'1'], u'csrfmiddlewaretoken': [u'05e5bdb542c3be7515b87e8160c347a0'], u'memo': [u'kjhbn'], u'totalcost': [u'1800.0'], u'product': [u'4'], u'exp_month': [u'1'], u'quantity': [u'2'], u'price': [u'900.0'], u'first_name': [u'sdhjb'], u'no_of_kid': [u'', u'0'], u'exp_year': [u'2012'], u'check_out': [u'2012-03-20'], u'email': [u'ebmalifer@agile.com.ph'], u'contact': [u'3546576'], u'extra_test1': [u'jknj'], u'extra_test2': [u'jnjl'], u'security_code': [u'3245'], u'extra_charged': [u'200.0']}
key = {str(k): str(v[0]) for k,v in t.iteritems() if k.startswith('extra_')}
array = []
for val in key:
data = str(val) + ' = ' + key[val] + ','
array.append(data)
print array …我有一个数组，我想将它与一个字符串连接起来。
这是数组：
Array (
[0] => Orange 1JD = 1
[1] => Orange 5JD = 0
[2] => Orange 10JD = 0
[3] => Orange 20JD = 0
[4] => Orange 50JD = 0
[5] => Umniah 1JD = 0
[6] => Umniah 5JD = 0
[7] => Umniah 10JD = 0
[8] => Umniah 20JD = 0
[9] => Umniah 50JD = 0
[10] => Zain 5JD = 0
[11] => Zain 10JD = 0
[12] => Zain 20JD …出于安全原因,我在更改db密码时出现此错误.我还更新了我的/app/etc/local.xml
There has been an error processing your request
SQLSTATE[28000] [1045] Access denied for user 'xx'@'example.com' (using password: YES)
Trace:
#0 /var/www/vhosts/example.com/xxx/lib/Zend/Db/Adapter/Pdo/Mysql.php(96): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /var/www/vhosts/example.com/xxx/lib/Varien/Db/Adapter/Pdo/Mysql.php(313): Zend_Db_Adapter_Pdo_Mysql->_connect()
#2 /var/www/vhosts/example.com/xxx/lib/Zend/Db/Adapter/Abstract.php(459): Varien_Db_Adapter_Pdo_Mysql->_connect()
#3 /var/www/vhosts/example.com/xxx/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SET NAMES utf8', Array)
#4 /var/www/vhosts/example.com/xxx/lib/Varien/Db/Adapter/Pdo/Mysql.php(419): Zend_Db_Adapter_Pdo_Abstract->query('SET NAMES utf8', Array)
#5 /var/www/vhosts/example.com/xxx/app/code/core/Mage/Core/Model/Resource.php(169): Varien_Db_Adapter_Pdo_Mysql->query('SET NAMES utf8')
#6 /var/www/vhosts/example.com/xxx/app/code/core/Mage/Core/Model/Resource.php(110): Mage_Core_Model_Resource->_newConnection('pdo_mysql', Object(Mage_Core_Model_Config_Element))
#7 /var/www/vhosts/example.com/xxx/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(320): Mage_Core_Model_Resource->getConnection('core_write')
#8 /var/www/vhosts/example.com/xxx/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(350): Mage_Core_Model_Resource_Db_Abstract->_getConnection('write')
#9 /var/www/vhosts/example.com/xxx/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(335): Mage_Core_Model_Resource_Db_Abstract->_getWriteAdapter()
#10 /var/www/vhosts/example.com/xxx/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(360): Mage_Core_Model_Resource_Db_Abstract->_getReadAdapter()
#11 /var/www/vhosts/example.com/xxx/app/code/core/Mage/Core/Model/Resource/Db/Collection/Abstract.php(134): Mage_Core_Model_Resource_Db_Abstract->getReadConnection()
#12 /var/www/vhosts/example.com/xxx/app/code/core/Mage/Core/Model/Config.php(1348): Mage_Core_Model_Resource_Db_Collection_Abstract->__construct(Object(Mage_Core_Model_Resource_Website))
#13 /var/www/vhosts/example.com/xxx/app/code/core/Mage/Core/Model/Config.php(1380): Mage_Core_Model_Config->getModelInstance('core_resource/w...', Object(Mage_Core_Model_Resource_Website))
#14 /var/www/vhosts/example.com/xxx/app/Mage.php(490): Mage_Core_Model_Config->getResourceModelInstance('core/website_co...', Object(Mage_Core_Model_Resource_Website))
#15 /var/www/vhosts/example.com/xxx/app/code/core/Mage/Core/Model/Abstract.php(208): Mage::getResourceModel('core/website_co...', Object(Mage_Core_Model_Resource_Website)) …如果对象是否为空,我在确定对象时遇到问题...这是我的代码:
这个值没有数据
>>> x = Booking.objects.filter(date_select='2011-12-3')
>>> print x
[]
>>> if x == None:
... print 'none'
...
>>>
这有一个数据:
>>> x = Booking.objects.filter(date_select='2011-12-2')
>>> print x
[<Booking: arab>, <Booking: arab>, <Booking: vvv>]
>>> if x == None:
... print 'none'
...
>>>
我已经知道这与我的上一个问题[]不相同None......以下是我想在我的代码中应用的算法:
if x has an empty queryset
print empy
else
print data
任何人都可以帮助我吗？谢谢...
我如何比较循环中的值？我只想比较所有值,如果谁是使用循环的最小(最小)值.
这是我的代码:
>>> c = Product.objects.filter(client=1).values('id')
>>> c
[{'id': 2}, {'id': 1}, {'id':5}, {'id':8}]
>>> for x in c:
... price = ProdPrice.objects.filter(product=x['id']).aggregate(Min('price'))['price__min']
... print price
...
1000.0
1050.0
900.0
3000.0
>>>
在我的代码中,我只想比较所有products并且只打印最小/最小price使用循环.
我只想打印是900.0所有产品中最小的价格.
所以任何人都对我的情况有所了解？
提前致谢 ...
如何检查python中安装的suds的版本,我在网上查看,但我找不到一个.
我试试这个.在运行python manage.py shell
>>> import suds
>>> suds
但我运行它时得到了python版本.
<module 'suds' from '/usr/local/lib/python2.7/dist-packages/suds/__init__.pyc'>
我该怎么检查suds版本？
我也尝试suds版本但我得到了这个错误
>>> import suds
>>> suds version
File "<console>", line 1
suds version
^
SyntaxError: invalid syntax
嗨,我已经找到了如何在lua中使用post json的教程.
这是代码:
http = require("socket.http")
crypto = require("crypto")
ltn12 = require("ltn12")
url = require("socket.url")
local json = require("json")
local commands_json =
{
["message"] = "Hello",
}
print (commands_json)
local json = {}
json.api_key = "6_192116334"
json.ver = 1
json.commands_json = json.encode(commands_json)
json.commands_hash = crypto.digest(crypto.md5, json.commands_json .. 'hkjhkjhkjh')
local post = "api=" .. url.escape(Json.Encode(json))
local response = {}
local r, c, h = http.request {
url = "http://127.0.0.1/?page=api",
method = "POST",
headers = {
["content-length"] = #post,
["Content-Type"] = "application/x-www-form-urlencoded" …嗨,我有一组div和下一个按钮.
<div class="check" id="a1"> ... </div>
<div class="check" id="a2"> ... </div>
<div class="check" id="a3"> ... </div>
...
<div class="check" id="an"> ... </div>
<a href="#some-div" id="next">Next</a>
这是我的jquery代码:
jQuery( "#next" ).click(function() {
// filter function
});
因此,当我尝试链接地址栏值时,http://myhost.com#some-div
是否可以将其更改为http://myhost.com#a2更改#nexthref值？
我在向目标日添加或减去2天时遇到问题...这是我的代码:
import datetime
target_date = datetime.date(2011,2,7)
谢谢
我在python中生成或获取小数值时遇到问题.现在,我使用float(),但它返回.0而不是.00 ...
>>> d = 10
>>> float(d)
10.0
>>>
如何设置以.00返回的十进制值？
>>10.00
提前致谢 ...