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django_cvb和fvb

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cvb 即class view 和funtion view 两种方式发送get和post请求前后端不分离的写法，定义一个html(form.html)，在view中写逻辑（cvb&fvb）备注：需要注意csrf的问题，如果多次提交重复的数据会报403，解决办法两种 1.在settings.py-MIDDLEWARE-将csrf（第四行）注释掉 2.在form.html中写{% csrf_token%} form.html的代码 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <form action="/add_article/" method="post"> {% csrf_token %} title:<input type="text" name="title"> desc:<input type="text" name="desc"> content:<input type="text" name="content"> category:<select name="category"> {% for c in categorys %} <option value="{{ c.id }}">{{ c.name }}<

OSMnx Add Title to Graph Plot

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问题 I'm using the wonderful OSMnx library created by Geoff Boeing. I am plotting a street network based on one of his tutorials. Everything works perfectly. However, I would like to plot more than 40 graphs, using different centralities. Therefore, I would like to add a title with each district and centrality name to each plot. Currently, it looks like this. Plotted OSMnx Street Network This is what my code looks like. def display_most_important_node(G_centralities_sorted_dict, G_dictionary,

无缝滚动

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Html代码： <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>banner</title>  <script type="text/javascript" src="js/jquery-1.11.1.min.js"></script> <script type="text/javascript" src="js/jquery.SuperSlide.2.1.1.js"></script> <title>SuperSlide - SuperSlide组合应用基础示例</title> </head> <body> <style type="text/css"> /* css 重置 */ *{margin:0; padding:0; list-style:none; } body{ background:#fff; font:normal 12px/22px 宋体; } img{ border:0; } a{ text-decoration:none; color:#333; } a

UIButton different alignment for title and image

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问题 Hello I am creating UIButton which is displaying image and title at the same time. I want title and image to be both centred, button to be above image. Problem is that because of localisation of string from button, string length is changing, and alignment from UIStoryboard combined with edge insets is not working as I want it to work. Can someone help me and point me in the right direction? 回答1: set these two. 1. set Align controls of UIButton set Image and Text Inset of UIButton 回答2: The

Button changes title every time pressed

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问题 Im trying this, but when i press it it dont changes, it only displays text. Also tried if else functions, but with no results. .h IBOutlet UIButton *poga1; @property (nonatomic, retain) UIButton *poga1; .m @synthesize poga1; - (void)viewDidLoad { [super viewDidLoad]; [poga1 setTitle:@"My Title" forState:UIControlStateNormal]; [poga1 setTitle:@"My Selected Title" forState:UIControlStateSelected]; } 回答1: Try this: If you added a title through the storyboard (the gui interface) then delete it.

Button changes title every time pressed

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Why doesn't R add the title at the top of the page?

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问题 I'm trying to add a title at the top of the page scatterplots, however whenever I use the command title it doesn't add the title at the top of page and overwrites my plots. Is there a way to fix this ? plot(median, pch = ".") title(main = "Scatterplot of the median vectors ",line = 0,font=2) 回答1: Did you look at the mtext() command? Did you look at the par(oma=c(...)) option? Try something like oldpar <- par(oma=c(0,0,2,0), mar=c(3,3,3,1), mfrow=c(1,2)) plot(cumsum(rnorm(1:100)), main="First

Tkinter : How to center the window title

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问题 I am creating a project using tkinter and when I create a window, I couldn't seem to get the window title to center itself (Like most programs nowadays). Here's the example code: from tkinter import * root = Tk() root.title("Window Title".center(110))# Doesn't seem to work root.mainloop() Is there a way to center the window title up ? Thanks in advance 回答1: There is nothing you can do. Tkinter has no control over how the window manager or OS displays the titles of windows other than to

Json与Ajax(注册实例）

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需要在服务器上进行哈 jquery的ajax方法： // jquery请求 $.ajax({ url: "./server/slider.json", type: "post", dataType: "json", async: true, success: function(datas) { renderData(datas.slider); } }) // jquery渲染数据 function renderData(data) { var str = ""; $.each(data, function(index, obj) { str += '<a href="' + obj.linkUrl + '"><img src="' + obj.picUrl + '"></a>' }) $("#banner_jq").html(str); } 跨域请求，封装 jsonp 函数 function getJSONP(url, callback) { if (!url) { return; } var a = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j']; //定义一个数组以便产生随机函数名 var r1 = Math.floor(Math.random() * 10); var r2 = Math.floor(Math

瀑布流图片加载

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<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style> .imglist{width: 100%;height: auto;position: relative;} .imglist ul{padding:0px;margin:0px auto;position: relative;} .imglist ul li{width: 220px;border:1px solid #ccc;padding: 5px;float: left;list-style: none;position: absolute;} .imglist ul li img{width: 100%;vertical-align: middle;} .more{position: absolute;display: block;width: 100px;height:30px;padding: 5px 10px;background-color: #efefef;color:#333;left: 0px;right:0px;margin: 0px auto;border:none;border-radius: 4px;} </style> </head> <body> <div class="imglist">