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How to add “on delete cascade” constraints?
...rop the foreign key,
add a foreign key with on delete cascade, and finally
commit the transaction
Repeat for each foreign key you want to change.
But PostgreSQL has a non-standard extension that lets you use multiple constraint clauses in a single SQL statement. For example
alter table public.sc...
Android webview slow
... The method setRederPriority is deprecated, see developer.android.com/reference/android/webkit/WebSettings.html
– Victor Ionescu
Sep 2 '13 at 8:21
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How to list the properties of a JavaScript object?
...ny object. Extending the prototype has some side effects and I wouldn't recommend doing it.
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Correct way to delete cookies server-side
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I would recommend to use an empty text as rubbish, instead of "deleted", to avoid confusion later with a potentially legal value equals to "deleted"
– yegor256
Oct 29 '12 at 6:18
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Write string to text file and ensure it always overwrites the existing content.
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How to tell which colorscheme a Vim session currently uses
...There's no guaranteed way (as a colour scheme is essentially a load of vim commands that are sourced). However, by convention there should be a variable g:colors_name that is set to the name of the colour scheme.
Therefore, try this:
echo g:colors_name
If you get E121, it's either a poorly made...
serve current directory from command line
could someone give me a hint, howto serve the current directory from command line with ruby? it would be great, if i can have some system wide configuration (e.g. mime-types) and simply launch it from every directory.
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Differences between MySQL and SQL Server [closed]
... in the way SQL Server and MySQL implement the SQL syntax.
Here's a nice Comparison of Different SQL Implementations.
For example, take a look at the top-n section. In MySQL:
SELECT age
FROM person
ORDER BY age ASC
LIMIT 1 OFFSET 2
In SQL Server (T-SQL):
SELECT TOP 3 WITH TIES *
FROM person
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Find unused code [closed]
...ection, take a look at Agent Mulder plugin mentioned here: blogs.jetbrains.com/dotnet/2012/08/resharper-70-plug-ins Project homepage: hmemcpy.github.com/AgentMulder Agent Mulder — support for Dependency Injection frameworks such as Autofac, Castle Windsor, Unity. Since ReSharper doesn’t know a...
Updating Bootstrap to version 3 - what do I have to do?
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Download the latest version from http://getbootstrap.com/ OR Replace the css and js files with the newest versions or use CDN (http://www.bootstrapcdn.com/)
Migrate your html, yes indeed read http://bootply.com/bootstrap-3-migration-guide. You could try http://twitterbootstrapm...