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How to show all privileges from a user in oracle?
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You need privileges to the UTL_FILE package or else you get an error when running Pete Finnigan's script: "identifier 'UTL_FILE' must be declared". You can connect as sys with roll sysdba through SQL Developer and then it will work or grant yourself execut...
Do I cast the result of malloc?
...at it keeps you from noticing you failed to #include an appropriate header file misses the forest for the trees. It's the same as saying "don't worry about the fact you failed to ask the compiler to complain about not seeing prototypes -- that pesky stdlib.h is the REAL important thing to remember!"...
What exactly is node.js used for? [closed]
...hat can be written using Node.js include, but are not limited to:
Static file servers
Web Application frameworks
Messaging middle ware
Servers for HTML5 multi player games
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Looking for a good world map generation algorithm [closed]
..., and should be capable of determining earthquake zones vs volcanic zones, etc. Each point of land would then end up with an individual vector based off its location in relation to the plate boundaries, and should end up with a fairly realistic simulation to work from.
– Steve...
When should you NOT use a Rules Engine? [closed]
...idea, maybe that will help:-
On a past project, I noticed that the rules files (the project used Drools) contained a lot of java code, including loops, functions etc. They were essentially java files masquerading as rules file. When I asked the architect on his reasoning for the design I was told ...
How to list containers in Docker
...des all states) use the given command:
docker ps -n=-1
To display total file sizes use the given command:
docker ps -s
The content presented above is from docker.com.
In the new version of Docker, commands are updated, and some management commands are added:
docker container ls
It is used ...
Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
...s have a limit of 2000 threads per process?).
On Windows using unbuffered file I/O means that writes must be of a size which is a multiple of the page size. I have not tested it, but it sounds like this could also affect write performance positively for buffered synchronous and asynchronous writes....
How to run a Python script in the background even after I logout SSH?
...ves on is own
You can of course replace the content of your bgservice.py file in place of my_func.
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Preferred method to store PHP arrays (json_encode vs serialize)
I need to store a multi-dimensional associative array of data in a flat file for caching purposes. I might occasionally come across the need to convert it to JSON for use in my web app but the vast majority of the time I will be using the array directly in PHP.
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Mailto links do nothing in Chrome but work in Firefox?
...ged the association to Outlook using "Default Programs" -> "Associate a file type or protocol with a program".
MAILTO is way below in the list. This screenshot may help.
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