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Run a PostgreSQL .sql file using command line arguments
...et the PGPASSWORD environment variable. For details see the manual: http://www.postgresql.org/docs/current/static/libpq-envars.html
Use a .pgpass file to store the password. For details see the manual: http://www.postgresql.org/docs/current/static/libpq-pgpass.html
Use "trust authentication" for tha...
Change a Rails application to production
...erver (CentOS 6, but it should apply to nearly all Linux flavors): https://www.digitalocean.com/community/tutorials/how-to-setup-a-rails-4-app-with-apache-and-passenger-on-centos-6
Make absolute certain that after Passenger is set up you've edited the /etc/httpd/conf/httpd.conf file to reflect your ...
AWK: Access captured group from line pattern
...
You can use GNU awk:
$ cat hta
RewriteCond %{HTTP_HOST} !^www\.mysite\.net$
RewriteRule (.*) http://www.mysite.net/$1 [R=301,L]
$ gawk 'match($0, /.*(http.*?)\$/, m) { print m[1]; }' < hta
http://www.mysite.net/
...
Biggest advantage to using ASP.Net MVC vs web forms
...dered.
– Aidiakapi
Oct 25 '11 at 10:04
2
The statement "With MVC, you have complete control over ...
What are the main performance differences between varchar and nvarchar SQL Server data types?
...rs. Your schema can include the following 3 fields:
...
URLa VARCHAR(2048) NULL,
URLu NVARCHAR(2048) NULL,
URL AS (ISNULL(CONVERT(NVARCHAR([URLa])), [URLu])),
CONSTRAINT [CK_TableName_OneUrlMax] CHECK (
([URLa] IS NOT NULL OR [URLu] IS NOT NULL)
AND ([U...
Using the rJava package on Win7 64 bit with R
... versions do not work! Mirrors are not up-to-date, so go to the source at www.rforge.net: http://www.rforge.net/rJava/files/. Note the advice there
“Please use
`install.packages('rJava',,'http://www.rforge.net/')`
to install.”
That is almost correct. This actually works:
install.packages(...
How to send PUT, DELETE HTTP request in HttpURLConnection?
...
To perform an HTTP PUT:
URL url = new URL("http://www.example.com/resource");
HttpURLConnection httpCon = (HttpURLConnection) url.openConnection();
httpCon.setDoOutput(true);
httpCon.setRequestMethod("PUT");
OutputStreamWriter out = new OutputStreamWriter(
httpCon.getOut...
MySQL Insert into multiple tables? (Database normalization?)
...(userid, bio, homepage)
VALUES(LAST_INSERT_ID(),'Hello world!', 'http://www.stackoverflow.com');
COMMIT;
Have a look at LAST_INSERT_ID() to reuse autoincrement values.
Edit: you said "After all this time trying to figure it out, it still doesn't work. Can't I simply put the just generated ID i...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...enting the solution yourself:
Here's a simple SVG:
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 16 16">
<text x="0" y="14">????</text>
</svg>
And here's the same SVG as a Data URI:
data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200...
Detach (move) subdirectory into separate Git repository
...o, they'll just be in your local copy.
Credit
http://psionides.eu/2010/02/04/sharing-code-between-projects-with-git-subtree/
Remove a directory permanently from git
http://blogs.atlassian.com/2013/05/alternatives-to-git-submodule-git-subtree/
How to remove unreferenced blobs from my git repo
...