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PostgreSQL error 'Could not connect to server: No such file or directory'
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104
Check there is no postmaster.pid in your postgres directory, probably /usr/local/var/postgres/...
Does Python optimize tail recursion?
.... if n == 0:
... return csum
... n, csum = n - 1, csum + n # Update parameters instead of tail recursion
>>> trisum(1000,0)
500500
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S3 Error: The difference between the request time and the current time is too large
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Use different Python version with virtualenv
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Just use the --python (or short -p) option when creating your virtualenv instance to specify ...
Hyphen, underscore, or camelCase as word delimiter in URIs?
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edited Jan 13 at 15:33
answered Aug 26 '13 at 18:32
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How to stop a PowerShell script on the first error?
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$ErrorActionPreference = "Stop" will get you part of the way there (i.e. this works great for c...
How often to commit changes to source control? [closed]
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Anytime I complete a "full thought" of code that compiles and runs I check-in. This usually en...
How to change a TextView's style at runtime
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I did this by creating a new XML file res/values/style.xml as follows:
<?xml version="1.0"...
Efficiency of premature return in a function
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test a file upload using rspec - rails
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edited Apr 10 '15 at 18:21
Mauricio Gracia Gutierrez
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