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Do spurious wakeups in Java actually happen?
...ngroup.org/onlinepubs/7908799/xsh/… "These functions will not return an error code of [EINTR]."
– gub
Aug 11 '14 at 17:57
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How to merge dictionaries of dictionaries?
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this is actually quite tricky - particularly if you want a useful error message when things are inconsistent, while correctly accepting duplicate but consistent entries (something no other answer here does....)
assuming you don't have huge numbers of entries a recursive function is easiest...
How can I find out the current route in Rails?
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Error: undefined method 'recognize' for #<Journey::Routes:0x007f893dcfa648>
– fguillen
Aug 4 '13 at 15:22
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How to install python modules without root access?
...tried a variant for my local python installation. curl --silent --show-error --retry 5 bootstrap.pypa.io/get-pip.py | ~/Python-2.7.8/python
– Neerav
Aug 11 '14 at 18:34
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How to use UTF-8 in resource properties with ResourceBundle
...UTF-8 saved properties file to an ISO-8859-1 saved properties file wherein all uncovered characters are converted into \uXXXX format. The below example converts a UTF-8 encoded properties file text_utf8.properties to a valid ISO-8859-1 encoded properties file text.properties.
native2ascii -encoding...
Saving an Object (Data persistence)
...ics.
cPickle (or _pickle) vs pickle
It's almost always preferable to actually use the cPickle module rather than pickle because the former is written in C and is much faster. There are some subtle differences between them, but in most situations they're equivalent and the C version will provide gr...
How to turn on line numbers in IDLE?
In the main shell of IDLE, errors always return a line number but the development environment doesn't even have line numbers. Is there anyway to turn on line numbers?
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How to set layout_weight attribute dynamically from code?
...t the value for the attribute layout_weight for button in android dynamically from java code ?
9 Answers
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Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)
I am getting the following error when I try to connect to mysql:
34 Answers
34
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Java: Path vs File
...row exceptions when they failed, so it was
impossible to obtain a useful error message. For example, if a file
deletion failed, the program would receive a "delete fail" but
wouldn't know if it was because the file didn't exist, the user didn't
have permissions, or there was some other probl...