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Managing constructors with many parameters in Java
... projects, there's an class hierarchy that adds more parameters as it goes down the chain. At the bottom, some of the classes can have up to 30 parameters, 28 of which are just being passed into the super constructor.
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Convert string to Python class object?
... Yeah I know, but I feel it's just clearer to read. I guess it just boils down to preference, though.
– Evan Fosmark
Jul 24 '09 at 15:08
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Log4net does not write the log in the log file
...FAQ page: Apache log4net Frequently Asked Questions
About 3/4 of the way down it tells you how to enable log4net debugging by using application tracing. This will tell you where your issue is.
The basics are:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<appSetting...
JavaScript - get the first day of the week from current date
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Like jQuery, not interested in pulling down an entire library (no matter how small) to get access to one simple function.
– The Muffin Man
Sep 6 '17 at 19:29
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Exit codes in Python
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Sorry, but I’m also down-voting this because it’s misleading. Exit status codes and error numbers are not interchangable/complementary. Using the given example, “permission denied” has an error code of 13 (according to errno and errno.h), ...
How do I get PHP errors to display?
...d if you simply put in phpinfo(); into a blank php file. it's the 7th row down and called Loaded Configuration File
– Frankenmint
Jul 24 '16 at 4:56
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Difference between Bridge pattern and Adapter pattern
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downvoted, could you use a more abstract code listing? the example is too specific and is confusing.
– user9903
Mar 16 '10 at 22:52
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...h gives you descriptions of all TTY devices known to the system. A trimmed down example:
# ll /sys/class/tty/ttyUSB*
lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/class/tty/ttyUSB0 -> ../../devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4:1.0/ttyUSB0/tty/ttyUSB0/
lrwxrwxrwx 1 root root 0 20...
Get Element value with minidom with Python
...].firstChild.nodeValue
However for me, like others, my value was further down the tree:
name[0].firstChild.firstChild.nodeValue
To find this I used the following:
def scandown( elements, indent ):
for el in elements:
print(" " * indent + "nodeName: " + str(el.nodeName) )
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Finding median of list in Python
...So you cannot use built in function statistics.median because it will slow down while sorting again
– GilbertS
Feb 22 at 16:44
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