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How do I redirect output to a variable in shell? [duplicate]

... Use the $( ... ) construct: hash=$(genhash --use-ssl -s $IP -p 443 --url $URL | grep MD5 | grep -c $MD5) share | improve this answer | follow ...
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Send email using java

...ception, MessagingException { Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider()); final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory"; // Get a Properties object Properties props = System.getProperties(); props.setProperty("mail.smtps.h...
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Generate .pem file used to set up Apple Push Notifications

... Then, click "+" button. Step 2: Select Apple Push Notification service SSL (Production) option under Distribution section, then click "Continue" button. Step 3: Select the App ID you want to use for your BYO app (How to Create An App ID), then click "Continue" to go to next step. Step 4: F...
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How to clear https proxy setting of NPM?

How can I clear the previous ssl proxy setting of NPM? well, I search a lot, but all post I got is mainly about how to set proxy in corporate network. ...
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内存调试技巧:C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术

... C 标准在这些情形中没有定义具体行为,但典型的实现将忽略错误,或者快速而明确地对它们进行标记;总之,这些都是安全情形。 悬空指针 悬空指针比较棘手。当程序员在内存资源释放后使用资源时会发生悬空指针(请参...
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对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...lhost src 127.0.0.1/255.255.255.255 acl to_localhost dst 127.0.0.0/8 acl SSL_ports port 443 acl Safe_ports port 80 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 # https acl Safe_ports port 70 # gopher acl Safe_ports port 210 # wais acl Safe_ports port 1025-65535 # unregistered ...
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What is the proper way to use the node.js postgresql module?

... Hi, Heroku only accepts SSL connections. In pg this is specified by pg.defaults.ssl = true;. How do you do this in pg-promise? – ocram Jul 23 '16 at 17:19 ...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...则后面的分号后的。在命令行之间中的空格或是空行会被忽略,但是如果该空格或空行是以Tab键开头的,那么make会认为其是一个空命令。 我们在UNIX下可能会使用不同的Shell,但是make的命令默认是被“/bin/sh”——UNIX的标准Shel...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...则后面的分号后的。在命令行之间中的空格或是空行会被忽略,但是如果该空格或空行是以Tab键开头的,那么make会认为其是一个空命令。 我们在UNIX下可能会使用不同的Shell,但是make的命令默认是被“/bin/sh”——UNIX的标准Shel...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...则后面的分号后的。在命令行之间中的空格或是空行会被忽略,但是如果该空格或空行是以Tab键开头的,那么make会认为其是一个空命令。 我们在UNIX下可能会使用不同的Shell,但是make的命令默认是被“/bin/sh”——UNIX的标准Shel...