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Getting pids from ps -ef |grep keyword
... want to use ps -ef | grep "keyword" to determine the pid of a daemon process (there is a unique string in output of ps -ef in it).
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Setting environment variables for accessing in PHP when using Apache
I have a Linux environment and I have a PHP Web Application that conditionally runs based on environment variables using getenv in PHP. I need to know how these environment variables need to be set for the application to work correctly. I am not sure how to set this up on Apache.
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Join between tables in two different databases?
In MySQL, I have two different databases -- let's call them A and B .
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How to use greater than operator with date?
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Extension methods cannot be dynamically dispatched
I want to have DropDownListFor in MVC
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How to use CMAKE_INSTALL_PREFIX
...with install target, making installation to /usr instead of default /usr/local. Assuming that build directory is done in the source subdirectory, I execute:
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C++, Free-Store vs Heap
Dynamic allocations with new/delete are said to take place on the free-store , while malloc/free operations use the heap .
I'd like to know if there is an actual difference, in practice.
Do compilers make a distinction between the two terms? ( Free store and Heap , not new/malloc )
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Finding row index containing maximum value using R
Given the following matrix lets assume I want to find the maximum value in column two:
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rails 3 validation on uniqueness on multiple attributes
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