$.ajax({ url : ("js/public/" + window.localStorage.getItem("lang") + ".js"), async : false, dataType : "script" });…

Unreal: Dynamic load map from Pak file 目标:在程序运行时加载自定义 Pak 文件,并打开指定关卡,显示其中的完整 map 内容 Unreal 的 Pak 文件内包括了物体,材质,blueprint,map等等.Level 以 map 的形式保存. Firsr of all, Pak 相关的调试需要 Package Project 执行,不能在 Editor 里面直接 Launch,否则 FCoreDelegates::MountPak IsBound 为…

概述 以往对于基于浏览器的应用而言,访问本地文件都是一件头疼的事情.虽然伴随着 Web 2.0 应用技术的不断发展,JavaScript 正在扮演越来越重要的角色,但是出于安全性的考虑,JavaScript 一直是无法访问本地文件的.于是,为了在浏览器中能够实现诸如拖拽并上传本地文件这样的功能,我们就不得不求助于特定浏览器所提供的各种技术了.比如对于 IE,我们需要通过 ActiveX 控件来获取对本地文件的访问能力,而对于 Firefox,同样也要借助插件开发.由于不同浏览器的技术实现不尽相同…

装完rails后创建应用程序: rails new demo 进入创建的demo文件夹 cd demo 检查安装环境 rake about 这时出现错误 Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a list of available runtimes. 解决办法: 引用两个gem:execjs和therubyracer,在应用跟目录下的GemFile中添加: gem ‘e…

Unable to load template file 'rj\ThinkPHP/Tpl/dispatch_jump.tpl'----thinkphp3.2.3 1.报错原因:将thinkphp默认模板引擎改为smarty模板引擎,导致调用success()和error()方法失败. 2.解决方案一: 找到ThinkPHP\Library\Think\Controller.class.PHP文件中的protected function error()和protected function su…

[test@localhost usr]$ /usr/local/ruby/bin/gem install bundler ERROR: Loading command: install (LoadError) cannot load such file -- openssl ERROR: While executing gem ... (NoMethodError) undefined method `invoke_with_build_args' for nil:NilClass 在用源码安…

Python load json file with UTF-8 BOM header - Stack Overflow 3 down vote Since json.load(stream) uses json.loads(stream.read()) under the hood, it won't be that bad to write a small hepler function that lstrips the BOM: from codecs import BOM_UTF8 de…

require './ex25' can't load such file 在练习learn ruby the hard way时候,第25题,发生了一下错误 LoadError: cannot load such file -- ./ex25 from /Users/yutu04/.rvm/rubies/ruby-2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require' from /Us…

/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- sequel (LoadError) from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require' from dna_in.rb:2:in `<ma…

报错如下: /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- redis (LoadError) from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require' from /opt/cluster_test/redis-unstable/src/redis-trib.rb:25:in `<main>…