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Batch: Remove file extension

..." %%f in (*.flv) do ( echo %%~nf ) pause The following options are available: Variable with modifier Description %~I Expands %I which removes any surrounding quotation marks (""). %~fI Expands %I to a fully qualified path name...
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SQL Server query to find all permissions/access for all users in a database

... WHEN 'U' THEN ulogin.[name] COLLATE Latin1_General_CI_AI END, [UserType] = CASE princ.[type] WHEN 'S' THEN 'SQL User' WHEN 'U' THEN 'Windows User' END, [DatabaseUserName] = princ.[name], ...
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How to checkout in Git by date?

... You would than use git stash pop to get it back. Or you can (as carleeto said) git commit it to a separate branch. Checkout by date using rev-parse You can checkout a commit by a specific date using rev-parse like this: git checkout 'master@{1979-02-26 18:30:00}' More details on the available ...
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那些年 O2O创业我踩了十个坑 - 资讯 - 清泛网 - 专注C/C++及内核技术

...杀进来后,没有先将精力放在市场调查上,而是用的产品模型为导向型思路,注册公司、产品开发、产品内部测试、三个月后公开上线,第一次和用户亲密接触。 很多开发的东西都是我们内部团队进行讨论,然后觉得用户应该...
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乘着App的创业浪潮 行业短信也迎来了新生和爆发 - 资讯 - 清泛网 - 专注C/C...

...够,短信验证码不管是用户触发还是系统触发,都是需要调用短信通道接口,短信通道服务商(主观或无意)是否很容易劫持手机号码及内容。最近炒的沸沸扬扬的借贷宝信息泄露、来这投用户信息泄露等问题与通道劫持无不相关...
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Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...Push体验的影响不大。 3.4 GCM Server类型 GCM提供两种Server模型: a)HTTP Server : 使用同步接口发送HTTP请求,一次请求可以发给最多1000个设备。 b)XMPP Server :使用异步接口发送请求,只支持对单个设备(或同一个用户的多个关联设...
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实时开发、测试和调试工具 · App Inventor 2 中文网

...块,你可以看到这些。 这将打开一个菜单,如下所示,调用过程 moveMole 的块: 并非所有区块都会在菜单中提供相同的选择。 你可以使用 Do It 执行块的操作。 在调试像 MoleMash 这样的程序时,你可以选择“MoveMole”中的“Do It...
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top命令使用详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...变之。 q 该选项将使top没有任何延迟的进行刷新。如果调用程序有超级用户权限,那么top将以尽可能高的优先级运行。 S 指定累计模式。 C 显示总CPU状态,而不是单个的CPU。此选项仅对SMP系统有效。 s 使top命令在安全模式中...
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How to log PostgreSQL queries?

...ian and Ubuntu GNU/Linux, this file usually resides at /etc/postgresql/$v/main/postgresql.conf, where $v is the server version. Also, on the aforementioned systems, when log_destination = 'stderr', the output is written to /var/log/postgresql/postgresql-$v-main.log, where $v is the server version (n...
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How to allow to accept only image files?

... anything at all, so be sure to test your target platforms well. For detailed browser support, see http://caniuse.com/#feat=input-file-accept share | improve this answer | ...