我有一个场地,这个场地有许多活动在那里发生.我的模型看起来像这样:
class Event(models.Model):
title = models.CharField(max_length=200)
date_published = models.DateTimeField('published date',default=datetime.now, blank=True)
date_start = models.DateTimeField('start date')
date_end = models.DateTimeField('end date')
def __unicode__(self):
return self.title
description = models.TextField()
price = models.IntegerField(null=True, blank=True)
venue = models.ForeignKey(Venue)
class Venue(models.Model):
title = models.CharField(max_length=200)
date_published = models.DateTimeField('published date',default=datetime.now, blank=True)
venue_latitude = models.CharField(max_length=200)
venue_longitude = models.CharField(max_length=200)
venue_address = models.CharField(max_length=200)
venue_city = models.CharField(max_length=200)
venue_state = models.CharField(max_length=200)
venue_country = models.CharField(max_length=200)
description = models.TextField()
def __unicode__(self):
return u'%s' % (self.title)
Run Code Online (Sandbox Code Playgroud)
我想展示某个地点发生的所有事件.我怎样才能做到这一点?我目前的观点如下:
def detail(request, venue_id):
venue = get_object_or_404(Venue, pk=venue_id)
return render(request, …Run Code Online (Sandbox Code Playgroud) 我正在使用brew在/ usr/local/bin /中安装python(2.7.2)但是,执行默认系统python(2.7.1)/usr/bin/,这似乎是因为它不遵守任何一个bash PATH环境变量.此外,它无法找到我的模块,因为它们已安装在/usr/local/lib/python:/usr/local/Cellar/python/2.7.2/lib/python2.7/site-packages.
我一直在尝试以下Python.sublime-settings,但它不起作用:
{
"path": "/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin",
"env": ["PYTHONPATH", "/usr/local/lib/python:/usr/local/Cellar/python/2.7.2/lib/python2.7/site-packages"],
"cmd": ["python", "-u", "$file"],
"file_regex": "^[ ]*File \"(...*?)\", line ([0-9]*)",
"selector": "source.python"
}
Run Code Online (Sandbox Code Playgroud)
如何让Sublime Text服从这些环境变量?
我正在使用wordpress的根主题:https://github.com/retlehs/roots/
它已经预编译了bootstrap.css,并建议使用app.css进行任何自定义.由于我没有通过html或javascript将类添加到按钮的选项,我想使用LESS源来引用一个css类,例如,我想给一个提交按钮引导按钮样式:
input#submit{
.btn;
.btn-primary;
}
Run Code Online (Sandbox Code Playgroud)
如果我使用@import 'bootstrap.less';它将整个bootstrap css添加到app.css中.我怎样才能使用bootstrap.less作为编译参考?
我一直试图通过样式表来检测iPhone或iPad.我试图提供的解决方案在这里,通过使用手持式@media,只有屏幕和(MAX-设备宽度:480像素){.
但是,这似乎不起作用.有任何想法吗?
我正在尝试对API进行身份验证,该API仅允许您使用带有JSON的POST作为表单数据进行身份验证,格式为{"username":"myusername","password":"mypassword"}.
我已经尝试了两天来使用jQuery,但是我遇到了问题,因为它是跨域的.我怎么能做到这一点?
错误信息:
Request Method:OPTIONS
Status Code:405 METHOD NOT ALLOWED
Run Code Online (Sandbox Code Playgroud)
代码到现在为止:
var username = "myusername";
var password = "mypass"
var authurl = "https://myurl";
$.ajax
({
type: "POST",
url: authurl,
dataType: 'json',
contentType: "application/json; charset=utf-8",
async: false,
data: {'json':'{"username":"' + username + '", "password":"' + password + '"}'},
success: function (result) {
$('#json').html(result);
}
})
Run Code Online (Sandbox Code Playgroud)
总结一下:
非常感谢您的帮助 :)
我正在使用以下代码来提取tar文件:
import tarfile
tar = tarfile.open("sample.tar.gz")
tar.extractall()
tar.close()
Run Code Online (Sandbox Code Playgroud)
但是,我想密切关注目前正在提取哪些文件的进度.我怎样才能做到这一点?
额外奖励积分:是否有可能创造一定比例的提取过程?我想用它来为tkinter更新进度条.谢谢!
我正在与一个允许每5秒执行一次操作的API进行交互.但是,我想确保所有请求都以主机结束.如何使用.ajax()对针对API的请求进行排队和限制?
非常感谢!
我得到了以下代码,我试图让它匹配一个类而不是一个id:
HTML:
<div id='testdiv'>
<div class="lol">
[First Title|<a class="external" href="http://test.com">http://test.com</a>]
Another line
[Second Title|<a class="external" href="http://test.com">http://test.com</a>]
More text
[Third Title|<a class="external" href="http://test.com">http://test.com</a>]
</div>
</div>
Run Code Online (Sandbox Code Playgroud)
使用Javascript:
var textContainer = document.getElementById("testdiv");
var linkText = textContainer.innerHTML;
var pattern = /\[([^|]+)\|([^>]+.?)[^<]*(<\/a>)\]/g;
var result = linkText.replace(pattern, "$2$1$3");
textContainer.innerHTML = result;
Run Code Online (Sandbox Code Playgroud)
完整示例:http://jsfiddle.net/JFC72/17/
如何让它匹配"myclass"而不是?谢谢!
我在地点发生了一些事件:
class Event(models.Model):
title = models.CharField(max_length=200)
date_published = models.DateTimeField('published date',default=datetime.now, blank=True)
date_start = models.DateTimeField('start date')
date_end = models.DateTimeField('end date')
def __unicode__(self):
return self.title
description = models.TextField()
price = models.IntegerField(null=True, blank=True)
tags = TaggableManager()
location = models.ForeignKey(Location, blank=False)
class Location(models.Model):
location_title = models.CharField(max_length=200)
location_date_published = models.DateTimeField('published date',default=datetime.now, blank=True)
location_latitude = models.CharField(max_length=200)
location_longitude = models.CharField(max_length=200)
location_address = models.CharField(max_length=200)
location_city = models.CharField(max_length=200)
location_zipcode = models.CharField(max_length=200)
location_state = models.CharField(max_length=200)
location_country = models.CharField(max_length=200)
location_description = models.TextField()
def __unicode__(self):
return u'%s' % (self.location_title)
Run Code Online (Sandbox Code Playgroud)
我可以通过以下方式获得所有结果:
class EventSerializer(serializers.HyperlinkedModelSerializer): …Run Code Online (Sandbox Code Playgroud) 我正在使用以下.htaccess来修改我的目录列表:
Options +Indexes
IndexOptions IgnoreCase FancyIndexing FoldersFirst NameWidth=* DescriptionWidth=* SuppressHTMLPreamble
HeaderName header.html
IndexIgnore header.html footer.html favicon.ico .htaccess .ftpquota .DS_Store icons *.log *,v *,t .??* *~ *#
Run Code Online (Sandbox Code Playgroud)
它加载标题html,其中包含:
<html><head><title>My Stuff</title>
<style type="text/css">
body {
background: #eee;
margin: 33px;
color: #333;
}
h1 {
font: 2.0em Georgia, serif;
}
h1 a:hover, h1 a:active {
text-decoration: none;
}
a:link {
text-decoration: none;
color: #555;
}
a:visited {
text-decoration: none;
color: #777;
}
a:hover, a:active {
text-decoration: underline;
color: maroon;
}
pre {
font: …Run Code Online (Sandbox Code Playgroud) css ×2
django ×2
javascript ×2
jquery ×2
python ×2
.htaccess ×1
apache ×1
cross-domain ×1
django-forms ×1
django-views ×1
ipad ×1
iphone ×1
json ×1
less ×1
post ×1
prototypejs ×1
sublimetext ×1
tar ×1