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Transmitting newline character “\n”
... Here is the list of Encoding Reference characters: w3schools.com/tags/ref_urlencode.ASP
– Anil Singh
Feb 19 at 10:44
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difference between use and require
...ossibility of using :exclude etc like with clojure.core/refer). Both are recommended for use in ns rather than directly.
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apache redirect from non www to www
...re is a simpler solution:
<VirtualHost *:80>
ServerName example.com
Redirect permanent / http://www.example.com/
</VirtualHost>
<VirtualHost *:80>
ServerName www.example.com
# real server configuration
</VirtualHost>
And then you'll have another <Virtua...
Rails find_or_create_by more than one attribute?
...e factored out of rails just the attribute specific ones.
https://github.com/rails/rails/blob/4-2-stable/guides/source/active_record_querying.md
Example
GroupMember.find_or_create_by_member_id_and_group_id(4, 7)
became
GroupMember.find_or_create_by(member_id: 4, group_id: 7)
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Checking oracle sid and database name
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How to map calculated properties with JPA and Hibernate
...SQL fragment:
@Formula("PRICE*1.155")
private float finalPrice;
Or even complex queries on other tables:
@Formula("(select min(o.creation_date) from Orders o where o.customer_id = id)")
private Date firstOrderDate;
Where id is the id of the current entity.
The following blog post is worth the...
How can I reference a commit in an issue comment on GitHub?
I find a lot of answers on how to reference a GitHub issue in a git commit (using the #xxx notation).
I'd like to reference a commit in my comment, generating a link to the commit details page?
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Nodejs send file in response
... server listens on port 2000.
[Update] As mentioned by @Aftershock in the comments, util.pump is gone and was replaced with a method on the Stream prototype called pipe; the code below reflects this.
var http = require('http'),
fileSystem = require('fs'),
path = require('path');
http.crea...
How do Google+ +1 widgets break out of their iframe?
... edited Mar 17 '17 at 10:45
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answered Sep 5 '11 at 23:03
rookrook
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PHP regular expressions: No ending delimiter '^' found in
...ring group, and can simplify the regex to /^\d+$/.
Example: http://ideone.com/Ec3zh
See also: PHP - Delimiters
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