在将以前的一个CMS升级到最新的django 1.9.7 的时候，直接允许，出现了一个错误, No module named importlib, 在django 1.8.x 之前都可以正常的工作的，肯定是 1.9.7 又做了改动。

Date: 2016-06-12 View: 1520

ireport:   http://sourceforge.net/projects/ireport/files/jreport:   http://sourceforge.net/projects/jasperreports/files/archive/itext: 生成PDF用的 : http://sourceforge.net/projects/itext/files/

Date: 2010-08-26 View: 1520

In this tutorial, we show you how to backup and restore MongoDB with the commands : mongoexport and mongoimport.

Date: 2019-08-18 View: 1520

Reporting in Java using DynamicReports and JasperReports

This example shows how to generate a simple report using DynamicReports and JasperReports. DynamicReports is a Java reporting library that allows you to produce report documents that can be exported into many popular formats. It is based on the well-known JasperReports library.

Date: 2019-08-18 View: 1520

A collection with NumberLong type data as follows :

Date: 2019-08-17 View: 1520

In Spring Boot, to change the embedded Tomcat initialized port (8080), update server.port properties.

Date: 2019-08-11 View: 1520

Eclipse Ctrl + Shift + O in IntelliJ IDEA

In Eclipse, you press CTRL + SHIFT + O “Organize Imports” to import packages automatically. For IntelliJ IDEA, if you press CTRL + ALT + O “Optimize Imports”, it just removes some unused imports, never imports any package. And the worst is you need click on the class name and press ALT + ENTER keys to import the package one by one.

Date: 2019-08-11 View: 1520