今日开始学习使用JQuery,尝试利用JQuery来制作一个动态表格,结构如下 后面两个Class为空来应对可能增加的列数来调节列宽 $("div>p").parent().not($(".grid_2")).filter("nth-child("lenth"n1)")来选择每行的第2列,但是却选中了第…

在我的项目中安装一些作曲家软件包时遇到问题。 Problem 1 - Installation request for spatie/image-optimizer 1.1.5 -> satisfiable by spatie/image-optimizer[1.1.5]. - spatie/image-optimizer 1.1.5 requires php ^7.2 -> your PHP version (7.1.14) does not sat…

全文转载自 Scott Hanselman的博文。 I bought a 3D printer on Friday, specifically a Printrbot Simple Metal from Amazon for US$599. I did a few days of research, looking at all the consumer models under $1000. Some were enclosed, others not. Some made of wo…

Java资源大全中文版 我想很多程序员应该记得 GitHub 上有一个 Awesome - XXX 系列的资源整理。awesome-java 就是 akullpp 发起维护的 Java 资源列表，内容包括：构建工具、数据库、框架、模板、安全、代码分析、日志、第三方库、书籍、Java 站点等等。伯…

虚幻引擎构建光照失败的原因 by David Nadaski 大卫纳达斯基(David Nadaski) 如何在虚幻引擎4中构建实时动态封面系统 (How to build a real-time dynamic cover system in Unreal Engine 4) 介绍 (Introduction) A cover system enables A.I. units to avoid direct fire, ta…

css文字图片动画 Following on from last week’s issue (and inspired a bit by receiving the latest Type Directors Club annual in the post), I spent some more time looking at vintage posters. The spark came about when I went looking through the last couple em…

mac outlook For reasons I cannot fully understand, I decided to use Outlook on my Mac. That’s when I discovered that Outlook was making me click “Download Pictures” on every single email, which is really annoying. Here’s how to make Outlook download th…

wordpress 字段 Do you want to use dynamic field population in WordPress to auto-fill forms on your website? 您是否要在WordPress中使用动态字段填充来自动填写网站上的表单？ Dynamic field population allows you to automatically fill form fields bas…