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Why would one use the Publish/Subscribe pattern (in JS/jQuery)?

... are familiar with the MVC pattern or with MVVM in Microsoft technologies (WPF/Silverlight) you can think of the publish/subscribe like the Observer pattern. This approach is used in frameworks like Backbone.js, Knockout.js (MVVM). Here is an example: //Model function Book(name, isbn) { this.n...
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Why shouldn't all functions be async by default?

...mance aside - async can have a productivity cost. On the client (WinForms, WPF, Windows Phone) it is a boon for productivity. But on the server, or in other non-UI scenarios, you pay productivity. You certainly don't want to go async by default there. Use it when you need the scalability advantages....
https://www.tsingfun.com/it/cpp/1361.html 

一个宏命令,就可以程序崩溃时生成dump文件 - C/C++ - 清泛网 - 专注C/C++及内核技术

...成dump文件一个宏命令,就可以程序崩溃时生成dump文件。主程序初始化时加入DeclareDumpFile();主程序初始化时加入 DeclareDumpFile(); 创建头文件DumpFile.h, 将下列代码放进文件中: #pragma once #include <windows.h> #include < Dbghelp.h> #inc...
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Squid做透明代理,3.0以上不支持--enable-auth=\"basic,nltm\"配置项了吗?...

...asic,ntlm" --enable-external-acl-helpers="wbinfo_group" --enable-arp-acl 2.7可以configure 完成,3.0以上有问题,报“configure: error: unrecognized argument to --enable-auth: basic,ntlm,编译选项应该怎么写? 已解决:3.0以上版本写法变化,去掉后面“--...
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hdwiki后台设置默认风格无效 - 更多技术 - 清泛网 - 专注C/C++及内核技术

hdwiki后台设置默认风格无效网站前台首页点清除Cookies即可生效。网站前台首页点“清除Cookies”即可生效。hdwiki 设置 无效
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Discuz 找回密码时提示参数错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...rce module member member_getpasswd.php第32行找到$uid = $_GET['uid'];下方添加一行$sign = $_GET['sign'];tem...source\module\member\member_getpasswd.php 第32行找到 $uid = $_GET['uid']; 下方添加一行 $sign = $_GET['sign']; template\default\member\getpasswd.htm 找...
https://www.tsingfun.com/it/tech/1742.html 

Flash AS 3.0 第一个HelloWorld程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...建议使用CS4及以上。软件启动画面:新建一个Flash文件:场景中添加一个Label(窗口->组件,调出组件对话框)...笔者用是Flash CS4软件,建议使用CS4及以上。 软件启动画面: 新建一个Flash文件: 场景中添加一个L...
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required file `./ltmain.sh\' not found - 更多技术 - 清泛网 - 专注C/C++及内核技术

required file `./ltmain.sh' not foundlinux下编译c c++程序出错:$ automake --add-missing....configure.in:18: required file `build ltmain.sh' not found......linux下编译c/c++程序出错: $ automake --add-missing .... configure.in:18: required file `build/ltmain.sh' not fo...
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SVN 报错:Unable to create pristine install stream - 更多技术 - 清泛网 - 专注C/C++及内核技术

...svnfolder.Creating thetmpfolder manually resolved the issue.解决方法:.svn文件夾下手动新建文件夾tmp即可。Looking at my hard disk, I saw that there's no tmp folder inside my .svn folder. Creating the tmp folder manually resolved the issue. 解决方法:.svn文件夾下...
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为啥React组件export导出不生效? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...大括号;导入使用其他类时,需要大括号。 举个例子, hello.js 文件中: import React from 'react'; class Hello extends React.Component{ render(){ return ( <h1>Hello, world!</h1> ) } } class Other extends React.Component{ ...