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How to get the client IP address in PHP [duplicate]

...e behind a proxy server in which case the proxy may have set the $_SERVER['HTTP_X_FORWARDED_FOR'], but this value is easily spoofed. For example, it can be set by someone without a proxy, or the IP can be an internal IP from the LAN behind the proxy. This means that if you are going to save the $_S...
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How to evaluate http response codes from bash/shell script?

...ing the obvious, but have not succeeded with man [curl|wget] or google ("http" makes such a bad search term). I'm looking for a quick&dirty fix to one of our webservers that frequently fails, returning status code 500 with an error message. Once this happens, it needs to be restarted. ...
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How can I make git accept a self signed certificate?

... To permanently accept a specific certificate Try http.sslCAPath or http.sslCAInfo. Adam Spiers's answer gives some great examples. This is the most secure solution to the question. To disable TLS/SSL verification for a single git command try passing -c to git with the pro...
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How do you follow an HTTP Redirect in Node.js?

... Is there a wrapper module on top of the http to more easily handle processing http responses from a node application? request Redirection logic in request share | ...
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OpenSSH升级后不能登录的问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...openssh上面 于是打算升级 升级过程很顺利 具体情况这里http://pkgs.org/centos-6/ghettoforge-testing-x86_64/openssh-6.6.1p1-4.gf.el6.x86_64.rpm.html 备份原有源 cd /etc/yum.repos.d/ mv rhel-source.repo rhel-source.repo.bak mv packagekit-media.repo packagekit-media.repo.bak...
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HTTP handler vs HTTP module

... HttpHandler is where the request train is headed. HttpModule is a station along the way. share | improve this answer ...
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How do you redirect HTTPS to HTTP?

How do you redirect HTTPS to HTTP?. That is, the opposite of what (seemingly) everyone teaches. 10 Answers ...
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Rails: What's a good way to validate links (URLs)?

...ke a simple regular expression, it will probably reject the following host http://invalid##host.com but it will allow http://invalid-host.foo that is a valid host, but not a valid domain if you consider the existing TLDs. Indeed, the solution would work if you want to validate the hostname, not th...
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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets

...than the ones you have identified. Duplex/directional: Uni-directional: HTTP poll, long poll, streaming. Bi-direcitonal: WebSockets, plugin networking In order of increasing latency (approximate): WebSockets Plugin networking HTTP streaming HTTP long-poll HTTP polling CORS (cross-origin sup...
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What is the usefulness of PUT and DELETE HTTP request methods?

...reate the resource with that URI … For the full specification visit: http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html Since current browsers unfortunately do not support any other verbs than POST and GET in HTML forms, you usually cannot utilize HTTP to it's full extent with them (you c...