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Relative URL to a different port number in a hyperlink?

... ASP, something like ... <a href="<%=Request.ServerVariables("SERVER_NAME")%>:8080">Look at the other port</a> should work. However, the exact format will depend on the technology you are using. share ...
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Fastest way to implode an associative array with keys

... I wonder if this is really the fastest way for the general question. There is some encoding going on in this function. So, if it's not for a URL, is this really faster than array_walk and what if you don't want it encoded? –...
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How to detect the OS from a Bash script?

... and .bash_login files in version control so that I can use them between all the computers I use. The problem is I have some OS specific aliases so I was looking for a way to determine if the script is running on Mac OS X, Linux or Cygwin . ...
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Site does not exist error for a2ensite

... You probably updated your Ubuntu installation and one of the updates included the upgrade of Apache to version 2.4.x In Apache 2.4.x the vhost configuration files, located in the /etc/apache2/sites-available directory, must have the .conf extension. Using term...
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Why do we need C Unions?

...le types together: enum Type { INTS, FLOATS, DOUBLE }; struct S { Type s_type; union { int s_ints[2]; float s_floats[2]; double s_double; }; }; void do_something(struct S *s) { switch(s->s_type) { case INTS: // do something with s->s_ints break; case F...
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Rails: FATAL - Peer authentication failed for user (PG::Error)

... If you installed postresql on your server then just host: localhost to database.yml, I usually throw it in around where it says pool: 5. Otherwise if it's not localhost definitely tell that app where to find its database. development:...
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Where are the recorded macros stored in Notepad++?

...edited Jun 20 '18 at 20:26 Cos Callis 4,80533 gold badges2020 silver badges5555 bronze badges answered Mar 25 '11 at 12:44 ...
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How to keep up with the latest versions of Node.js in Ubuntu? PPA? Compiling?

... You could also use tools like for example nvm which can help you install node and even have multiple versions. share | improve this answer | follow | ...
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Laravel redirect back to original destination after login

...n Redirect::to($redirect); } }); // on controller public function get_login() { $this->layout->nest('content', 'auth.login'); } public function post_login() { $credentials = [ 'username' => Input::get('email'), 'password' => Input::get('password') ]; ...
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How to calculate the CPU usage of a process by PID in Linux from C?

I want to programmatically [in C] calculate CPU usage % for a given process ID in Linux. 12 Answers ...