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PG::ConnectionBad - could not connect to server: Connection refused
... was started (even though it isn't running, it just didn't get to shutdown and delete the PID).
To fix it remove/rename the PID file. Find the postgres data directory. On macOS using homebrew it is in /usr/local/var/postgres/,
or /usr/local/var/log/ other systems it might be /usr/var/postgres/.
T...
How can you zip or unzip from the script using ONLY Windows' built-in capabilities?
...his.
https://superuser.com/questions/201371/create-zip-folder-from-the-command-line-windows
From Windows 8 on, .NET Framework 4.5 is installed by default, with System.IO.Compression.ZipArchive and PowerShell available, one can write scripts to achieve this, see
https://stackoverflow.com/a/26843122/...
How do I create a new Swift project without using Storyboards?
...n't allow to disable Storyboards. You can only select Swift or Objective-C and to use or not Core Data.
13 Answers
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Pure virtual function with implementation
My basic understanding is that there is no implementation for a pure virtual function, however, I was told there might be implementation for pure virtual function.
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How to build query string with Javascript
...wondering if there is anything built-in to Javascript that can take a Form and return the query parameters, eg: "var1=value&var2=value2&arr[]=foo&arr[]=bar..."
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Loading local JSON file
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I recommend to use myjson.com to upload your local file and access it from chrome browser.
– Chemical Programmer
Jan 2 '17 at 12:17
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti
I am getting the following error when trying to get a JSON request and process it:
14 Answers
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How to make an introduction page with Doxygen
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Have a look at the mainpage command.
Also, have a look this answer to another thread: How to include custom files in Doxygen. It states that there are three extensions which doxygen classes as additional documentation files: .dox, .txt and .doc. Files with...
SQL Switch/Case in 'where' clause
...ly below, you formed the SQL incorrectly. I tested mine in SQLServer 2005 and it worked fine.
– Bob Probst
Oct 16 '08 at 0:48
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What is the difference between UTF-8 and ISO-8859-1?
What is the difference between UTF-8 and ISO-8859-1 ?
8 Answers
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