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Co-variant array conversion from x to y may cause run-time exception

...and I am not very happy about it, but there’s nothing we can do about it now. – franssu Oct 23 '14 at 8:21 ...
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Map a network drive to be used by a service

...ernalsSuite and execute the following command psexec -i -s cmd.exe you are now inside of a prompt that is nt authority\system and you can prove this by typing whoami. The -i is needed because drive mappings need to interact with the user Step Three: Create the persistent mapped drive as the SYSTEM ...
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How do I get a file extension in PHP?

...uilt-in function to do that and not PHP (I am looking at Pythonistas right now :-)). In fact, it does exist, but few people know it. Meet pathinfo(): $ext = pathinfo($filename, PATHINFO_EXTENSION); This is fast and built-in. pathinfo() can give you other information, such as canonical path, depe...
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How to chain scope queries with OR instead of AND?

...ou would do Person.where('name=? OR lastname=?', 'John', 'Smith') Right now, there isn't any other OR support by the new AR3 syntax (that is without using some 3rd party gem). share | improve thi...
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How to get IP address of the device from code?

...oid) file. I've run this code only on few devices and Emulator but let me know here if you find weird results. // AndroidManifest.xml permissions <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> //...
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How to implement a Map with multiple keys? [duplicate]

...https://commons.apache.org/proper/commons-collections/apidocs/ Looks like now the commons-collections is typed. A typed version can be found at: https://github.com/megamattron/collections-generic This will exactly support your use case: MultiKeyMap<k1,k2,...,kn,v> multiMap = ?? ...
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What is the most frequent concurrency issue you've encountered in Java? [closed]

...actice as the reader thread will eventually see the change - but we don't know how soon he saw it. share | improve this answer | follow | ...
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Delete fork dependency of a GitHub repository

... In Github Enterprise you can find it now under admin->Collaboration->Network and depending on your use case you should use 'Make Root', 'Detach' or 'Extract'. – Kutzi Sep 2 '19 at 10:28 ...
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Should Gemfile.lock be included in .gitignore?

...this post, myself included, are "blinded" by the question title. I realize now that my answer only answers a specific use case and not necessarily the right answer to this question. I will work on updating it in the near future. That said, the OP should have not marked my answer as correct if it did...
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Does PostgreSQL support “accent insensitive” collations?

...n't tested it myself. I think I have come up with a better idea: Best for now This approach is more efficient as other solutions floating around, and safer. Create an IMMUTABLE SQL wrapper function executing the two-parameter form with hard-wired schema-qualified function and dictionary. Since ne...