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Bash Templating: How to build configuration files from templates with Bash?

I'm writing a script to automate creating configuration files for Apache and PHP for my own webserver. I don't want to use any GUIs like CPanel or ISPConfig. ...
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How to make clang compile to llvm IR

... to LLVM bytecode rather than binary executable. How can I achieve that? And if I get the LLVM bytecode, how can I take it to further compile it to binary executable. ...
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Is there a way to change the environment variables of another process in Unix?

... ("env_var_name=env_var_value") (gdb) detach This is quite a nasty hack and should only be done in the context of a debugging scenario, of course. share | improve this answer | ...
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Possible to make labels appear when hovering over a point in matplotlib?

...st thing I have been able to find while searching here is the annotate command, but that appears to create a fixed label on the plot. Unfortunately, with the number of points that I have, the scatter plot would be unreadable if I labeled each point. Does anyone know of a way to create labels that on...
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Cost of len() function

...ength of the element - very fast) on every type you've mentioned, plus set and others such as array.array. share | improve this answer | follow | ...
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Pass request headers in a jQuery AJAX GET call

...xhr.setRequestHeader('X-Test-Header', 'test-value');} works well in chrome and firefox but not in IE8. there is no X-Test-Header send. how to fix it? Thx – user1940268 Jan 31 '15 at 0:01 ...
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How do I limit the number of returned items?

...t to sort(), which must be an array of constraints or just one constraint, and (2) execFind() is gone, and replaced with exec() instead. Therefore, with the mongoose 3.8.1 you'd do this: var q = models.Post.find({published: true}).sort({'date': -1}).limit(20); q.exec(function(err, posts) { // ...
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How do function pointers in C work?

... First thing, let's define a pointer to a function which receives 2 ints and returns an int: int (*functionPtr)(int,int); Now we can safely point to our function: functionPtr = &addInt; Now that we have a pointer to the function, let's use it: int sum = (*functionPtr)(2, 3); // sum == 5...
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How do I get the entity that represents the current user in Symfony2?

...ut the way to set up your providers in security.yml from Sf2 Documentation and try again. Best luck! share | improve this answer | follow | ...
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How can I create an object based on an interface file definition in TypeScript?

... If you are creating the "modal" variable elsewhere, and want to tell TypeScript it will all be done, you would use: declare const modal: IModal; If you want to create a variable that will actually be an instance of IModal in TypeScript you will need to define it fully. con...