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Postgres: “ERROR: cached plan must not change result type”
...s see this: https://github.com/jruby/activerecord-jdbc-adapter/blob/master/lib/arjdbc/postgresql/connection_methods.rb#L60
Note on performance:
As per the reported performance issues in the above link - you should do some performance / load / soak testing of your application before switching thi...
Why does google.load cause my page to go blank?
... callback). Here a simplified example when I'm loading the "google.charts" lib:
if(google) {
google.load('visualization', '1.0', {
packages: ['corechart'],
callback: function() {
// do stuff, if you wan't - it doesn't matter, because the page isn't blank!
}
...
Can you get DB username, pw, database name in Rails?
...t: localhost
socket: <%= [
'/var/run/mysqld/mysqld.sock',
'/var/lib/mysql/mysql.sock',
'/tmp/mysqld.sock',
'/tmp/mysql.sock'].detect { |socket| File.exist?(socket) } %>
production:
database: app_production
<<: *mysql
development:
database: app_development
<<...
What is the most compatible way to install python modules on a Mac?
... takes a lot to compile. As soon as you want a Python package that needs a library used by non Python programs, try to avoid easy_install or pip
At some point you will find that there are some packages missing within MacPorts. I do not believe that MacPorts will ever give you the whole CheeseShop....
How to ignore files/directories in TFS for avoiding them to go to central source repository?
...: " D:\Src\MiniCoreWebAPI\packages\Microsoft.IdentityModel.Protocols.5.2.1\lib\net451\Microsoft.IdentityModel.Protocols.dll: Could not find a part of the path"
– Rod
Jul 17 '18 at 20:17
...
Static linking vs dynamic linking
...educe total resource consumption (if more than one process shares the same library (including the version in "the same", of course)). I believe this is the argument that drives it its presence in most environments. Here "resources" includes disk space, RAM, and cache space. Of course, if your dynami...
Phonegap Cordova installation Windows
...Studio but not from command line. Error: D:\Project1\platforms\wp8\cordova\lib\build.js(56, 5) WshShell.Exec: The system cannot find the file specified. Not sure what file it is looking for.
– atlantis
Feb 26 '14 at 7:19
...
Google Maps JS API v3 - Simple Multiple Marker Example
...Maps</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>
<script src="https://maps.googleapis.com/maps/api/js?v=3.11&sensor=false" type="text/javascript"></script>
<script type="text/javascript"&...
How to run travis-ci locally
... When doing the compile step I get: /home/travis/.rvm/rubies/ruby-2.4.1/lib/ruby/site_ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- travis/support (LoadError)
– Berend de Boer
May 14 '18 at 21:50
...
General guidelines to avoid memory leaks in C++ [closed]
...ally, try to use smart pointers where applicable.
Take a look at the Boost lib, TR1, and smart pointers.
Also smart pointers are now a part of C++ standard called C++11.
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