https://assist-software.net/blog/how-create-pdf-files-python-django-application-using-reportlab CONTENTS Introduction How to serve the file for download How to create a PDF document How to add paragraphs and spaces in between How to add a table How t…

https://assist-software.net/blog/how-export-excel-files-python-django-application CONTENTS Introduction Creating a working environment How to serve a file for download How to create an Excel file How to add title and headers How to write data How to…

http://blog.falchionconsulting.com/index.php/2012/03/stamping-pdf-files-downloaded-from-sharepoint-2010/ First off I want to clarify that the subject of this post is not my idea as it is something that my friend Roman Kobzarev put together for his co…

I have found two primary libraries for programmatically manipulating PDF files;  PdfBox and iText. These are both Java libraries, but I needed something I could use with C#. Well, as it turns out there is an implementation of each of these libraries…

Spire.Pdf: 注:pdf 显示中文一定要设置相应的中文字体,其他外文类似.否则显示为乱码( 如果繁体的服务器上生成的中文内容PDF文档,在简体操作系统保存或并传给简体系统上查看,会存在乱码问题,这个需要考虑的) 安装配置:PM> Install-Package Spire.PDF https://sourceforge.net/projects/freespirepdffornet/ https://code.msdn.microsoft.com/windowsapps/Using-Sp…

https://cwiki.apache.org/confluence/display/Hive/LanguageManual+LZO LanguageManual LZO     Skip to end of metadata   Created by Lefty Leverenz, last modified on Sep 19, 2017 Go to start of metadata   LZO Compression LZO Compression General LZO Concep…

python  Django教程  之 模型(数据库).自定义Field.数据表更改.QuerySet API 一.Django 模型(数据库) Django 模型是与数据库相关的,与数据库相关的代码一般写在 models.py 中,Django 支持 sqlite3, MySQL, PostgreSQL等数据库,只需要在settings.py中配置即可,不用更改models.py中的代码,丰富的API极大的方便了使用. 本节的代码:(Django 1.6, Python 2.7 测试环境) 大…

python Django之Ajax AJAX,Asynchronous JavaScript and XML (异步的JavaScript和XML),一种创建交互式网页应用的网页开发技术方案. 异步的JavaScript:使用 [JavaScript语言] 以及 相关[浏览器提供类库] 的功能向服务端发送请求,当服务端处理完请求之后,[自动执行某个JavaScript的回调函数].PS:以上请求和响应的整个过程是[偷偷]进行的,页面上无任何感知. XMLXML是一种标记语言,是Ajax在和后台…

python Django注册页面显示头像(views) def register(request): ''' 注册 :param request: :return: ''' if request.method=='GET': obj = Register(request) return render(request, 'register.html', {'obj': obj}) else: obj = Register(request,request.POST,request.FILES) i…

1.安装python环境 1.1 安装python包管理器: wget https://bootstrap.pypa.io/get-pip.py sudo python get-pip.py   1.2 安装python虚拟环境virtualenv virtualenvwrapper 首先说明下为什么要装这两个包: First, it's important to understand that a virtual environment is a special tool used to ke…