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Invalid date format specification in gemspec
I am getting the following error when I try to use gems in windows, and I also referred to
this stackoverflow post and updated rubygems and rails. But nothing could solve the problem.
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Large-scale design in Haskell? [closed]
...make some classes of testing needless, as they rule out e.g. out of bounds errors statically.
The profiler
Provide objective evidence of your program's heap and time profiles.
Heap profiling, in particular, is the best way to ensure no unnecessary memory use.
Purity
Reduce complexity dramati...
HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK
...s of SSL/TLS, and are just coming here to copy/paste a quick fix for their error message.
– Bruno
Mar 13 '15 at 12:54
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Extract substring using regexp in plain bash
...p :-)
– Bruno Lavit
Jan 8 '18 at 15:05
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@VictorZamanian from here: "By default, sed prints every...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...o to Logging inorder to check if any of the above configuration has led to errors.
Step 2: Check your Logs
Ok so now you are here, As you can there are a lot of yellow messages (WARNINGS). Make sure you don't have error messages marked in red. Earlier, on our configuration we had added a select qu...
PHP - Merging two arrays into one array (also Remove Duplicates)
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@ Hemantxp > with out SORT_REGULAR it is giving this error: Catchable fatal error: Object of class stdClass could not be converted to string
– Ravi
Nov 20 '12 at 9:24
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The source was not found, but some or all event logs could not be searched
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For me this error was due to the command prompt, which was not running under administrator privileges. You need to right click on the command prompt and say "Run as administrator".
You need administrator role to install or uninstall a s...
How are feature_importances in RandomForestClassifier determined?
... the tree: for each internal node that splits on feature i you compute the error reduction of that node multiplied by the number of samples that were routed to the node and add this quantity to feature_importances[i].
The error reduction depends on the impurity criterion that you use (e.g. Gini, E...
Check if list is empty in C# [closed]
I have a list of objects populated from a database. I need to display an error message if the list is empty and display a grid view otherwise.
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How to deserialize a list using GSON or another JSON library in Java?
...till work.
– ColinD
Apr 3 '12 at 22:05
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