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git error: failed to push some refs to remote
...commit message') anything locally to push to the remote... I just had this error and that was my issue.
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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
...ws 7 64 bit OS and tried to execute JDBC program, then I got the following error:
28 Answers
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Service Reference Error: Failed to generate code for the service reference
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I also encountered a similar error when trying to generate the client for a web service from an ASP .Net MVC 4.0 project using Visual Studio 2012.
The root of the problem seems to be that fact that the project from where I was trying to generate the cli...
ImportError: No module named MySQLdb
...s one helped so much while searching after a solution for flask-sqlalchemy errors. I faced: 1. Error running WSGI application ModuleNotFoundError: No module named 'MySQLdb' 2. (_mysql_exceptions.OperationalError) (2006, 'SSL connection error: SSL_CTX_set_tmp_dh failed') (Background on this e...
Validate a username and password against Active Directory?
...true;
strAuthenticatedBy = "Active Directory";
strError = "User has been authenticated by Active Directory.";
}
catch (Exception ex)
{
// Failed to authenticate. Most likely it is caused by unknown user
// id or bad strPassword...
Git / Bower Errors: Exit Code # 128 & Failed connect
...m installing bootstrap. Regardless of the package, I receive the following errors:
24 Answers
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do { … } while (0) — what is it good for? [duplicate]
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#define FOO(x) foo(x); bar(x)
if (condition)
FOO(x);
else // syntax error here
...;
Even using braces doesn't help:
#define FOO(x) { foo(x); bar(x); }
Using this in an if statement would require that you omit the semicolon, which is counterintuitive:
if (condition)
FOO(x)
else
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What does the construct x = x || y mean?
...o if you call the method with no arguments it will use a default value of "Error".
It's shorthand for writing:
if (!title) {
title = "Error";
}
This kind of shorthand trick with boolean expressions is common in Perl too. With the expression:
a OR b
it evaluates to true if either a or b is t...
How to debug an apache virtual host configuration?
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Syntax check
To check configuration files for syntax errors:
# Red Hat-based (Fedora, CentOS) and OSX
httpd -t
# Debian-based (Ubuntu)
apache2ctl -t
# MacOS
apachectl -t
List virtual hosts
To list all virtual hosts, and their locations:
# Red Hat-based (Fedora, CentOS) and O...
The OutputPath property is not set for this project
...le my project from x86 debug mode in Visual Studio 2008. I am getting this error. When I looked at the property group of the project that complained, I see output path is set.
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