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【持续更新】App Inventor 2 中文拓展一览 - App Inventor 2 中文网 - 清泛...

...项目文件中提取.aix拓展包 中文网拓展 【剪贴板】 Clipboard 拓展:实现剪贴板的复制粘贴功能 【短信平台接入】 AliSms 拓展:阿里云短信平台接入,短信验证码 【设备信息】 PhoneInfo 拓展:获取手机等设备软硬件、版本等...
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【ClientSocketAI2Ext】拓展报错信息如何自定义展示? - App Inventor 2 拓...

目前该拓展报错(比如IP或端口不通)后,直接App崩溃退出,如下: 如何自定义并友好地展示报错信息呢? 一般地,使用屏幕1.出现错误 这个事件: 但是经过测试,此方式无效,系统还是按照自己的错误提示显示,并...
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Linux下安装项目管理工具Redmine - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...My account里可以修改成其它语言。 启动WEB服务 # ruby script/server webrick -e production 或# ruby /usr/local/redmine/script/server webrick -e production 停止web服务方法:在当前启动窗口按ctrl+C 访问http://ip:3000/ 初始用户名/密码:admin/admin 这...
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常用Linux命令详解(持续更新) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...useradd,passwd,ls,ll,cd,mkdir,vi,cp,rm,mv,chmod,chown,find,grep,tail,tar,gzip,fdisk,kill,netstat等。一、注销,关机,重启,新建用户、删除用户 1. 注销系统的命令 logout 、exit 这两个命令都可以用来退出当前所登录的服务器,若想再次进入服务器...
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What is the real overhead of try/catch in C#?

... to find the location of the finally and catch blocks based on the current IP and the return IP of every frame until the exception is handled plus the filter block. additional construction cost and name resolution in order to create the frames for diagnostic purposes, including reading of metadata e...
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Is proprietary code legally safe on bitbucket or github? [closed]

... answered Sep 21 '10 at 16:51 mipadimipadi 344k7878 gold badges492492 silver badges464464 bronze badges ...
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Download multiple files as a zip-file using php

How can I download multiple files as a zip-file using php? 4 Answers 4 ...
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How does HTTP file upload work?

...1325 Origin: http://localhost:3000 ... other headers ... Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryePkpFF7tjBAqx29L ------WebKitFormBoundaryePkpFF7tjBAqx29L Content-Disposition: form-data; name="MAX_FILE_SIZE" 100000 ------WebKitFormBoundaryePkpFF7tjBAqx29L Content-Disposit...
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为何谷歌不可复制? - 资讯 - 清泛网 - 专注C/C++及内核技术

...软硬件层面重新定义汽车; · 无人驾驶技术依托的数据(软件)、传感器(硬件)成本在不断下降,尤其是数据处理能力取得飞速进步; 上述三点佐证了无人驾驶技术的可行性,而搜索巨人的确也在这个领域不断发力,最新的信息...
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How to list active / open connections in Oracle?

... username, osuser, terminal, utl_inaddr.get_host_address(terminal) IP_ADDRESS from v$session where username is not null order by username, osuser; share | improve this answer ...