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Postgres: “ERROR: cached plan must not change result type”

This exception is being thrown by the PostgreSQL 8.3.7 server to my application. Does anyone know what this error means and what I can do about it? ...
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How to grep a text file which contains some binary data?

...ile through cat -v, e.g $ cat -v tmp/test.log | grep re line1 re ^@^M line3 re^M which could be then further post-processed to remove the junk; this is most analogous to your query about using tr for the task. share ...
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How to stop Eclipse formatter from placing all enums on one line

...icy to Wrap all elements, every element on a new line (...) so it now says 3 of 3 in the parenthesis. Uncheck Force split, even if line shorter than maximum line width (...) so it now says 3 of 3 in the parenthesis. Select the Constants treenode Check Force split, even if line shorter than maximum l...
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When applying a patch is there any way to resolve conflicts?

...> changes.patch Now when you are ready to apply the patches: git am -3 < changes.patch the -3 will do a three-way merge if there are conflicts. At this point you can do a git mergetool if you want to go to a gui or just manually merge the files using vim (the standard <<<<<...
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Permutations in JavaScript?

... 35 Answers 35 Active ...
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Invalid syntax when using “print”? [duplicate]

... 232 That is because in Python 3, they have replaced the print statement with the print function. T...
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How to split (chunk) a Ruby array into parts of X elements? [duplicate]

... 341 Take a look at Enumerable#each_slice: foo.each_slice(3).to_a #=> [["1", "2", "3"], ["4", "...
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Remove and Replace Printed items [duplicate]

... 3 Answers 3 Active ...
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What is the inverse function of zip in python? [duplicate]

... 349 lst1, lst2 = zip(*zipped_list) should give you the unzipped list. *zipped_list unpacks the ...
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Creating NSData from NSString in Swift

... 361 In Swift 3 let data = string.data(using: .utf8) In Swift 2 (or if you already have a NSSt...