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ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
...have an application running locally where we're experiencing the following error:
25 Answers
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Converting strings to floats in a DataFrame
...pd.to_numeric(s)
s = pd.Series(['apple', '1.0', '2', -3])
pd.to_numeric(s, errors='ignore')
pd.to_numeric(s, errors='coerce')
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How can I get the behavior of GNU's readlink -f on a Mac?
...T=$PHYS_DIR/$TARGET_FILE
echo $RESULT
Note that this doesn't include any error handling. Of particular importance, it doesn't detect symlink cycles. A simple way to do this would be to count the number of times you go around the loop and fail if you hit an improbably large number, such as 1,000....
Why does @foo.setter in Python not work for me?
...t;
File "/devel/class_test.py", line 6, in x
return self._x
AttributeError: 'testDec' object has no attribute '_x'
>>> k.x = 5
called setter
>>> k.x
called getter
5
>>>
Another detail that might cause problems is that both methods need the same name for the proper...
Creating a UICollectionView programmatically
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Has anyone else had an error with the above code? It's giving me EXC_BAD_ACCESS error on the line _collectionView=[[UICollectionView alloc] initWithFrame:self.view.frame collectionViewLayout:layout];
– shrishaster
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Make an Installation program for C# applications and include .NET Framework installer into the setup
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Followed everything but got this error: ERROR: To enable 'Download prerequisites from the same location as my application' in the Prerequisites dialog box, you must download file 'DotNetFX461\NDP461-KB3102436-x86-x64-AllOS-ENU.exe' for item 'Microsoft .NET F...
Is there a limit on how much JSON can hold?
...rializer seems to have a hard limit around 8kb (8192 I think), and it will error out for larger strings.
Edit:
We were able to resolve the 8K limit for JSON strings by setting the MaxJsonLength property in the web config as described in this answer: https://stackoverflow.com/a/1151993/61569
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How do I format a date with Dart?
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Is intl broken? Uncaught Error: FileSystemException: Cannot open file, path = 'E:\dart\ws\web\packages\intl\intl.dart' (OS Error: The system cannot find the path specified.
– javapadawan
Sep 21 '14 at 17:47
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Using Python 3 in virtualenv
... using the latest anaconda python 3.6 on mac, and python3 -m venv /path/v3 errors here. Error: Command '['/path/v3/bin/python3', '-Im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit Am I missing something? With the --without-pip option, it at least creates the venv with activ...
How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
...ly mentioned warning). If the code has references, the build fails with an error that looks as if the code were using unknown types or namespaces. The only indication why the build really failed is the warning MSB3245.
Order in which assemblies are resolved
The order in which the assembly resolut...