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Message 'src refspec master does not match any' when pushing commits in Git
...o/origin.git
git add .
Oops! Never committed!
git push -u origin master
error: src refspec master does not match any.
All I had to do was:
git commit -m "initial commit"
git push origin master
Success!
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How do I raise the same Exception with a custom message in Python?
...the effect)
For python 2.x where x>=6:
try:
try:
raise ValueError # something bad...
except ValueError as err:
err.message=err.message+" hello"
raise # re-raise current exception
except ValueError as e:
print(" got error of type "+ str(type(e))+" with...
Difference between using Throwable and Exception in a try catch
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By catching Throwable it includes things that subclass Error. You should generally not do that, except perhaps at the very highest "catch all" level of a thread where you want to log or otherwise handle absolutely everything that can go wrong. It would be more typical in a framew...
SQL Server Restore Error - Access is Denied
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From the error message, it says there's an error when validating the target (c:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\DataLabTables.mdf) of your restore operation.
That sounds like:
a) that file already exists (because yo...
Non-Relational Database Design [closed]
...at everybod using the DB knows the conventions. Since you no longer get an error if you store a date in a text field, for example, and anyone can add or remove any field they feel like, you need both validation code and conventions to pick up the slack. Especially if you work with external resources...
Maven error “Failure to transfer…”
I am trying to set up a project using Maven (m2eclipse), but I get this error in Eclipse:
21 Answers
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Python Nose Import Error
...ad a problem with PS1=${PS1:-} set when activating virtualenv (to overcome errors on unset variables). After removing this and switching to set +u, I had no problems anymore.
– Juuso Ohtonen
Jan 17 '18 at 6:24
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Node.js getaddrinfo ENOTFOUND
... within my nodejs script I was making a request to the wrong url and this error was thrown.
– Michael J. Calkins
Dec 12 '13 at 6:36
53
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Java Error opening registry key
I get this error when I try to do anything with Java in command prompt:
14 Answers
14
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Is there YAML syntax for sharing part of a list or map?
...be either a list of lists, or a list of maps; any other substructure is an error.
In the list-of-lists case, the entire map containing MERGE will be replaced by the child lists concatenated together in the order they appeared.
In the list-of-maps case, the entire map containing MERGE will be repla...