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IntelliJ IDEA with Junit 4.7 “!!! JUnit version 3.8 or later expected:”
...annotated tests which is a feature of the new JUnit, therefore you get the error from the test runner.
The solution is simple, open the Project Structure | Modules | Dependencies, and move the junit-4.7.jar up, so that it comes before Android 1.6 Platform in the classpath. Now the test runner will ...
Object.getOwnPropertyNames vs Object.keys
...n-enumerable properties.
Regarding to examples, one of pitfall cases is an Error object: some of its properties are non-enumerable.
So while console.log(Object.keys(new Error('some msg'))) yields [],
console.log(Object.getOwnPropertyNames(new Error('some msg'))) yields ["stack", "message"]
conso...
How to configure MongoDB Java driver MongoOptions for production use?
...mongodb.DBPortPool$SemaphoresOut: Out of semaphores to get db
connection" error and by increasing the connections/multiplier I was able to solve that problem. I'm looking for links to or your best practices in configuring these options for production.
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How to do scanf for single char in C [duplicate]
...
if (fgets(line, sizeof line, stdin) == NULL) {
printf("Input error.\n");
exit(1);
}
ch = line[0];
printf("Character read: %c\n", ch);
return 0;
}
One detail to be aware of when using fgets() will read in the newline character if there's enough room in the inu...
pip install mysql-python fails with EnvironmentError: mysql_config not found
This is the error I get
21 Answers
21
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Xcode is not currently available from the Software Update server
... @PeterEhrlich, I agree that it seemed to have no effect in that the error message still appears if you try xcode-select --install. What does seem to happen is that this corrects the path so that the command line tools which have already been installed by Xcode5 are now findable by xcode-sele...
How to redirect and append both stdout and stderr to a file with Bash?
...ckers.org/wiki/doku.php/syntax/redirection#appending_redirected_output_and_error_output
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How to force push a reset to remote repository?
...
The error message will have a line that starts with "error: failed to push some refs to <your repository>" where <your repository> is path ending in .git which is a directory containing a file called "config". This ...
Android studio - Failed to find target android-18
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When I received a similar error, just restarting Android Studio was sufficient rather than a complete reinstall.
– Code-Apprentice
Feb 10 '16 at 20:01
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Associativity of “in” in Python?
...tion is evaluated as False; ([] in 'a') is never actually evaluated, so no error is raised.
Here are the statement definitions:
In [121]: def func():
.....: return 1 in [] in 'a'
.....:
In [122]: dis.dis(func)
2 0 LOAD_CONST 1 (1)
3 BUILD_LIST ...