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Getting Http Status code number (200, 301, 404, etc.) from HttpWebRequest and HttpWebResponse
...(int)response.StatusCode) >= 200 && ((int)response.StatusCode) < 300;
– Alain
Aug 4 '15 at 23:22
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Restore file from old commit in git
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git checkout 'master@{7 days ago}' -- path/to/file.txt
This will not alter HEAD, it will just overwrite the local file path/to/file.txt
See man git-rev-parse for possible revision specifications there (of course a simple hash (like dd9bacb) will do nicely)
Don't forget to commit the change (a...
How do I assert an Iterable contains elements with a certain property?
...d, but I like the type and refactoring safety.
Its also cool for testing multiple bean properties in combination. e.g. with a java-like && expression in the filter lambda.
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How to make Java honor the DNS Caching Timeout?
...ng the TTL is fine. (However I dont think 0 is a good minimum and the default of 30s for non-security managers is just fine in most cases).
– eckes
Aug 14 '15 at 16:14
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How to add an auto-incrementing primary key to an existing table, in PostgreSQL?
...lowing command should be sufficient in recent versions of PostgreSQL:
ALTER TABLE test1 ADD COLUMN id SERIAL PRIMARY KEY;
Older Versions of PostgreSQL
In old versions of PostgreSQL (prior to 8.x?) you had to do all the dirty work. The following sequence of commands should do the trick:
ALT...
Java regex capturing groups indexes
...need to repeat a sequence of patterns, e.g. (\.\w+)+, or to specify where alternation should take effect, e.g. ^(0*1|1*0)$ (^, then 0*1 or 1*0, then $) versus ^0*1|1*0$ (^0*1 or 1*0$).
A capturing group, apart from grouping, will also record the text matched by the pattern inside the capturing grou...
Resync git repo with new .gitignore file
... explicitly by enclosing their path with double quotes:
git rm --cached "<path.to.remaining.file>"
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How to find the width of a div using vanilla JavaScript?
How do you find the current width of a <div> in a cross-browser compatible way without using a library like jQuery?
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Python: List vs Dict for look up table
... set for the beauty of it, though. And if the data sets are really small (< 1000 elements) lists perform pretty well.
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Automatically create an Enum based on values in a database lookup table?
...other projects in the solution reference this generated assembly. As a result, I can then use the dynamic enums in code, complete with intellisense.
Then, I added a post-build event so that after this "EnumeratedTypes" project is built, it runs itself and generates the "MyEnums.dll" file.
By the w...