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How to avoid “Permission denied” when using pip with virtualenv
...l run into any more issues with this solution, or will this chown fix most errors?
– ntk4
Jun 22 '17 at 6:37
3
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multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...blic class Step1ViewModel
{
[Required]
[MaxLength(20, ErrorMessage="Longueur max de 20 caractères")]
public string Name { get; set; }
}
[Serializable]
public class Step2ViewModel
{
public Decimal ListPrice { get; set; }
}
[Serializabl...
ASP.NET: This method cannot be called during the application's pre-start initialization stage
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I create a new project, this error does not occur, and I do not need to add these keys. On my existing project, I had to add these keys to work, why??
– ridermansb
Jul 8 '11 at 15:41
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Codesign error: Certificate identity appearing twice
CodeSign error: Certificate identity 'iPhone Developer: XXXX (12345678)' appears more than once in the keychain. The codesign tool requires there only be one.
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Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
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Exit code is
0 when execution went fine;
1, -1, whatever != 0 when some error occurred, you can use different values for different kind of errors.
If I'm correct exit codes used to be just positive numbers (I mean in UNIX) and according to range:
1-127 are user defined codes (so generated by ...
Why would json_encode return an empty string
... return utf8_encode($d);
return $d;
}
One more note: json_last_error() may be helpful in debugging json_encode()/json_encode() functions.
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Cannot read configuration file due to insufficient permissions
I've recently encountered an error trying to host my asp.net site with IIS. I have found a solution that many swear by.
40...
Running Python on Windows for Node.js dependencies
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Your problem is that you didn't set the environment variable.
The error clearly says this:
gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
And in your comment, you say you did this:
set PYTHONPATH=%PYTHONPATH%;C:\My_python_lib
That's n...
What special characters must be escaped in regular expressions?
...lasses (same as PCRE):
.^$*+?()[{\|
Escaping any other characters is an error with POSIX ERE.
Inside character classes, the backslash is a literal character in POSIX regular expressions. You cannot use it to escape anything. You have to use "clever placement" if you want to include character c...
Python Progress Bar
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I tried this code, and it threw a NameError: name 'xrange' is not defined error. Am I missing a module?
– Mushroom Man
May 18 '16 at 1:11
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