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How to throw an exception in C?
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There are no exceptions in C. In C the errors are notified by the returned value of the function, the exit value of the process, signals to the process (Program Error Signals (GNU libc)) or the CPU hardware interruption (or other notification error form the CPU if...
Java naming convention for static final variables [duplicate]
...collision that wouldn't be handled by the IDE/compiler. Say you have class Error and a static final int Error = 0; Where would the collision exist? You can't assign an Error instance to an int variable. You can't assign an int to an Error variable. I don't see how there could ever be a collision in ...
Error: Cannot pull with rebase: You have unstaged changes
...e most part, git will tell you what to do about changes. For example, your error message said to git stash your changes. This would be if you wanted to keep them. After pulling, you would then do git stash pop and your changes would be reapplied.
git status also has how to get rid of changes depend...
UnicodeDecodeError when reading CSV file in Pandas with Python
...000 similar files. A random number of them are stopping and producing this error...
20 Answers
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Making Python loggers output all messages to stdout in addition to log file
...xample, I'd like all calls to logger.warning , logger.critical , logger.error to go to their intended places but in addition always be copied to stdout . This is to avoid duplicating messages like:
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How do I test if a variable is a number in Bash?
...ion, like so:
re='^[0-9]+$'
if ! [[ $yournumber =~ $re ]] ; then
echo "error: Not a number" >&2; exit 1
fi
If the value is not necessarily an integer, consider amending the regex appropriately; for instance:
^[0-9]+([.][0-9]+)?$
...or, to handle numbers with a sign:
^[+-]?[0-9]+([.]...
TypeError: 'NoneType' object is not iterable in Python
What does error TypeError: 'NoneType' object is not iterable mean?
7 Answers
7
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Catching java.lang.OutOfMemoryError?
Documentation for java.lang.Error says:
14 Answers
14
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Cannot open database “test” requested by the login. The login failed. Login failed for user 'xyz\ASP
... a web service which is saving some data into to db. But I am getting this error:
23 Answers
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How do I print debug messages in the Google Chrome JavaScript Console?
....log || function(){};
console.warn = console.warn || function(){};
console.error = console.error || function(){};
console.info = console.info || function(){};
Then, use any of the following:
console.log(...);
console.error(...);
console.info(...);
console.warn(...);
These functions will log dif...