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Django TemplateDoesNotExist?
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I had an embarrassing problem...
I got this error because I was rushing and forgot to put the app in INSTALLED_APPS. You would think Django would raise a more descriptive error.
share
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throwing exceptions out of a destructor
...ptions they will manually call the appropriate functions and processes any errors. If the user of the object is not worried (as the object will be destroyed) then the destructor is left to take care of business.
An example:
std::fstream
The close() method can potentially throw an exception.
The dest...
ElasticSearch: Unassigned Shards, how to fix?
..., something else is probably wrong, so look in your Elasticsearch logs for errors. If you see EsRejectedExecutionException your thread pools may be too small.
Finally, you can explicitly reassign a shard to a node with the reroute API.
# Suppose shard 4 of index "my-index" is unassigned, so you wa...
SQL: deleting tables with prefix
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ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@tbls' at line 1 ERROR 1243 (HY000): Unknown prepared statement handle...
angularjs directive call function specified in attribute and pass an argument to it
...only have one of those on an element (otherwise you'll run into an angular error: Multiple directives [directive1, directive2] asking for isolated scope)
This means you :
can't use it on an element hat has an isolated scope itself
can't use two directives with this solution on the same element
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Can you set a border opacity in CSS?
... { border: 1px solid rgba(255, 0, 0, .5); }
The results were,
Value Error : border Too many values or values are not recognized :
1px solid rgba(255,0,0,0.5 )
Unfortunate that the alpha value (the letter "a" at the end of "rgb") is not accepted by W3C as part of the border color values as...
How can I use grep to show just filenames on Linux?
How can I use grep to show just file-names (no in-line matches) on Linux?
4 Answers
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How do I find the .NET version?
...ework Setup\NDP' -recurse | gp -name Version,Release -EA 0 |
where { $_.PSChildName -match '^(?!S)\p{L}'} | select PSChildName, Version, Release
The last command (8) will give you all versions, including .NET 4.5.
sha...
pycharm convert tabs to spaces automatically
...rting tabs to spaces is default behaviour, however in python IDE is giving errors everywhere because it can't convert tabs to spaces automatically is there a way to achieve this.
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How to enable C++11/C++0x support in Eclipse CDT?
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Did this remove spurious editor errors? I have no problem with compiling, and new std types are recognised, but I can't get rid of editor syntax errors for range based for loops and rvalue references &&.
– juanchopanza
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