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How can I get pg_dump to authenticate properly

I have tried using host variable PGPASSWORD and .pgpass and neither of these two will allow me to authenticate to the database. I have chmod 'd .pgpass to appropriate permissions and also tried: ...
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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?

Is there any differences in invoking variables with syntax ${var} and $(var) ? For instance, in the way the variable will be expanded or anything? ...
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How to prevent gcc optimizing some statements in C?

...ile type qualifier instructs the compiler to be strict about memory stores and loads. One purpose of volatile is to let the compiler know that the memory access has side effects, and therefore must be preserved. In this case, the store has the side effect of causing a page fault, and you want the ...
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What does “Git push non-fast-forward updates were rejected” mean?

I'm using Git to manage my two computers and my development. I'm trying to commit changes to GitHub and I'm getting the error. ...
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Checking oracle sid and database name

I want to check SID and current database name. 6 Answers 6 ...
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Random Number Between 2 Double Numbers

Is it possible to generate a random number between 2 doubles? 12 Answers 12 ...
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Rails 4: before_filter vs. before_action

...ore_filter. However all before_filters syntax are deprecated in Rails 5.0 and will be removed in Rails 5.1 share | improve this answer | follow | ...
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Rebasing a Git merge commit

... There are two options here. One is to do an interactive rebase and edit the merge commit, redo the merge manually and continue the rebase. Another is to use the --rebase-merges option on git rebase, which is described as follows from the manual: By default, a rebase will simply drop mer...
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What are the differences between vector and list data types in R?

What are the main differences between vector and list data types in R? What are the advantages or disadvantages of using (or not) these two data types? ...
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How do I resize an image using PIL and maintain its aspect ratio?

... Like it says, the example was from the pil documentation, and that example (still) doesn't use the antialias flag. Since it's probably what most people would want, though, I added it. – gnud Dec 8 '11 at 8:29 ...