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Nginx reverse proxy causing 504 Gateway Timeout

...ed just fine: server { location / { proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $http_host; proxy_http_version 1.1; proxy_set_header Connection ""; proxy_pass http://localhost:5000; } } Have a look at this posts which exp...
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How to read the output from git diff?

... On my mac: info diff then select: Output formats -> Context -> Unified format -> Detailed Unified : Or online man diff on gnu following the same path to the same section: File: diff.info, Node: Detailed Unified, Next: Example Unified...
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How to fetch the row count for all tables in a SQL SERVER database [duplicate]

... EXEC sp_MSForEachTable @command1='INSERT #counts (table_name, row_count) SELECT ''?'', COUNT(*) FROM ?' SELECT table_name, row_count FROM #counts ORDER BY table_name, row_count DESC DROP TABLE #counts The output will be a list of tables and their row counts. If you just want the total row count...
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How to configure heroku application DNS to Godaddy Domain?

...h Heroku, and it worked perfectly. Very clear and well explained. Note: Skip the part about CNAME yourdomain.com. (note the .) and the heroku addons:add "custom domains" http://blog.heroku.com/archives/2009/10/7/heroku_casts_setting_up_custom_domains/ To summarize the video: 1) on GoDaddy and ...
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Why is the gets function so dangerous that it should not be used?

...deal would have been to have a "string pointer" identify a byte that would select among a few different string/buffer/buffer-info formats, with one value of prefix byte indicating a struct that contained the prefix byte [plus padding], plus the buffer size, used size, and address of the actual text....
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ROW_NUMBER() in MySQL

...asy, but actually it kind of isn't). I often plump for a null-self-join: SELECT t0.col3 FROM table AS t0 LEFT JOIN table AS t1 ON t0.col1=t1.col1 AND t0.col2=t1.col2 AND t1.col3>t0.col3 WHERE t1.col1 IS NULL; “Get the rows in the table for which no other row with matching col1,col2 has a hi...
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Where is Erlang used and why? [closed]

...; none. That's 5 different versions of the access function. Erlang will select the most appropriate version given the arguments received. (Config is a structure of type #config which has a type attribute). That means it is very easy and much clearer than chaining if/else or switch/case to make b...
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Why do we need fibers

... each. Think about it: normally all the Enumerable methods, including map, select, include?, inject, and so on, all work on the elements yielded by each. But what if an object has other iterators other than each? irb(main):001:0> "Hello".chars.select { |c| c =~ /[A-Z]/ } => ["H"] irb(main):00...
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HTTP test server accepting GET/POST requests

...ttps://httpbin.org/anything Returns most of the below. https://httpbin.org/ip Returns Origin IP. https://httpbin.org/user-agent Returns user-agent. https://httpbin.org/headers Returns header dict. https://httpbin.org/get Returns GET data. https://httpbin.org/post Returns POST data. https://httpbin.o...
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How to drop SQL default constraint without knowing its name?

...MySchema' set @table_name = N'Department' set @col_name = N'ModifiedDate' select @Command = 'ALTER TABLE ' + @schema_name + '.[' + @table_name + '] DROP CONSTRAINT ' + d.name from sys.tables t join sys.default_constraints d on d.parent_object_id = t.object_id join sys.columns c on c.object_id ...