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Hide Utility Class Constructor : Utility classes should not have a public or default constructor
...d or instantiate this class. So what? Why is this critical? Can cause some errors? Or why should I even use tools like PowerMock to test a never used private constructor, just to fulfill the requirements of Sonar and my code coverage tool?
– Sergej Werfel
Oct 2...
Debugging doesn't start [closed]
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Worked for me on similar error.
– mycroes
Feb 24 '16 at 7:08
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IOException: read failed, socket might closed - Bluetooth on Android 4.3
...ur solution of using the fallback has not Solved my problem. Getting below Error. Fallback failed. Cancelling. java.io.IOException: Connection refused Please help.
– Tushar Banne
Feb 17 '16 at 18:48
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Pass a PHP array to a JavaScript function [duplicate]
... var data = <?php echo json_encode($registos); ?>; returns the error: SyntaxError: Unexpected token <
– Nuno Nogueira
Jan 28 '14 at 17:40
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Simple argparse example wanted: 1 argument, 3 results
...ow required. If you leave it out when invoking this program, you'll get an error about missing arguments. This leads me to the second part of the original question. Matt Wilkie seems to want a single optional argument without a named label (the --option labels). My suggestion would be to modify the ...
Command to get nth line of STDOUT
...e a SIGPIPE in the feeding process, which may in turn generate an unwanted error message:
ls -l | sed -n -e '2{p;q}'
I've seen that often enough that I usually use the first (which is easier to type, anyway), though ls is not a command that complains when it gets SIGPIPE.
For a range of lines:
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Assigning default values to shell variables with a single command in bash
...r:?message}"
echo "If var is null or unset, message is printed to standard error. This checks that variables are set correctly."
echo "$\{var:+word}"
echo "If var is set, word is substituted for var. The value of var does not change."
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Writing a Python list of lists to a csv file
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WOW that python 3 error is very unhelpful. Thanks @vladV (a bytes-like object is required, not 'str'). It kinda makes sense in hindsight, but not informative of where to look at all.
– Rambatino
May 25 '1...
The character encoding of the HTML document was not declared
When I click on my form's submit button the following error message appears:
6 Answers
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Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)
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I got the following error
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (111)
Tried several ways and finally solved it through the following way
sudo gksu gedit /etc/mysql/my.cnf
modi...