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How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
...ause it doesn't run the query right away. ActiveRecord on the other hand executes the query immediately. show_generated_sql will be acting on an already retrieved dataset from find.
– John F. Miller
Aug 28 '09 at 20:55
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How to write a test which expects an Error to be thrown in Jasmine?
I'm trying to write a test for the Jasmine Test Framework which expects an error. At the moment I'm using a Jasmine Node.js integration from GitHub .
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Postgresql: password authentication failed for user “postgres”
...he postgres OS user account.
Assuming, that you have root access on the box you can do:
sudo -u postgres psql
If that fails with a database "postgres" does not exists error, then you are most likely not on a Ubuntu or Debian server :-) In this case simply add template1 to the command:
sudo -u p...
What's quicker and better to determine if an array key exists in PHP?
Consider these 2 examples...
10 Answers
10
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Any way to exit bash script, but not quitting the terminal
When I use exit command in a shell script, the script will terminate the terminal (the prompt). Is there any way to terminate a script and then staying in the terminal?
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How to get the full path of running process?
...tring fullPath = process.MainModule.FileName;
//fullPath has the path to exe.
There is one catch with this API, if you are running this code in 32 bit application, you'll not be able to access 64-bit application paths, so you'd have to compile and run you app as 64-bit application (Project Proper...
WAMP 403 Forbidden message on Windows 7
...(Apache's config file) :
<Directory "c:/wamp/www/">
Options Indexes FollowSymLinks
AllowOverride all
Order Deny,Allow
Deny from all
Allow from 127.0.0.1
</Directory>
The same goes for your PHPMyAdmin access, the config file is phpmyadmin.conf :
<Directory "c:/w...
UINavigationBar custom back button without title
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How do I decompile a .NET EXE into readable C# source code?
...le of years ago, but I no longer have the source code. All I have is the EXE that I deployed on the client's PC. Is there a way I can generate C# source code from the EXE?
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What is the best way to check for Internet connectivity using .NET?
... 4KB back - just use client.OpenRead(url) instead. If it doesn't throw an exception then it was able to connect.
– Josh M.
Mar 27 '11 at 16:50
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