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HttpServletRequest - how to obtain the referring URL?
I need to log URLs that are linking to my site in a Java Servlet.
4 Answers
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开源MQTT网关：EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区，为创新赋能！
...合部署在嵌入式设备或资源有限的服务器上。优点：易于安装使用支持 MQTT 5.0 协议轻量高效积极的社区支持
缺点：可扩展性有限（<100k）没有集群支持缺少企业功能有限的云原生支持
EMQX 简介EMQX 项目于 2012 年底在 Github 发...
android fragment- How to save states of views in a fragment when another fragment is pushed on top o
...tate.getInt("curChoice", 0);
}
}
I'm a beginner in Fragments but it seems like solution of your problem ;)
OnActivityCreated is invoked after fragment returns from back stack.
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How do I create a SHA1 hash in ruby?
...uld use Digest::SHA2.hexdigest now as it is more secure and has not (yet) been found to have any collisions.
– Joshua Pinter
Sep 18 at 15:22
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Include an SVG (hosted on GitHub) in MarkDown
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@CiroSantilli六四事件法轮功包卓轩 The blob uses an iframe which can't do XSS like an embedded SVG can.
– Petah
Jan 26 '16 at 9:04
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Skip Git commit hooks
...-no-verify
This option bypasses the pre-commit and commit-msg hooks. See also githooks(5).
As commented by Blaise, -n can have a different role for certain commands.
For instance, git push -n is actually a dry-run push.
Only git push --no-verify would skip the hook.
Note: Git 2.14.x/2.15 i...
Calculate RSA key fingerprint
I need to do the SSH key audit for GitHub, but I am not sure how do find my RSA key fingerprint. I originally followed a guide to generate an SSH key on Linux.
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How to make Eclipse behave well in the Windows 7 taskbar?
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See Bug 314805: bugs.eclipse.org/bugs/show_bug.cgi?id=314805#c40 I just use the "bin" directory under the jdk, e.g. -vm C:/Program Files/Java/jdk1.7.0_02/bin
– usethe4ce
Jan ...
Remove refs/original/heads/master from git repo after filter-branch --tree-filter?
... It’s git update-ref -d refs/original/refs/heads/master btw. You can see the full name using git show-ref.
– poke
Jul 24 '12 at 8:48
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Access Denied for User 'root'@'localhost' (using password: YES) - No Privileges?
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I'm sorry Andy, but when I get to step 6 I keep running into a problem. Since I did use an installation wizard, I would be using "C:\Program Files\MySQL\MySQL Server 5.6\bin\mysqld.exe" --defaults-file="C:\\Program Files\\MySQL\\MySQL Server 5.6\\my.ini" ...