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How to force R to use a specified factor level as reference in a regression?
... a specified order and an ordered factor are not the same thing. lm() may start to think you want polynomial contrasts if you do that.
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How do I reference a javascript object property with a hyphen in it?
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property names cannot start with numbers though
– austinbv
Aug 19 '11 at 14:39
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Apache redirect to another port
...tualHost>
After you make these changes, add the needed modules and restart apache
sudo a2enmod proxy && sudo a2enmod proxy_http && sudo service apache2 restart
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Making iTerm to translate 'meta-key' in the same way as in other OSes
...t work for me when I had the Japanese/Romaji input method selected, but it started to work once I switched the input language to U.S.
– Dominic Cooney
May 11 '09 at 6:42
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PostgreSQL: Show tables in PostgreSQL
... PostgreSQL's interactive terminal Psql to show tables in PostgreSQL.
1. Start Psql
Usually you can run the following command to enter into psql:
psql DBNAME USERNAME
For example, psql template1 postgres
One situation you might have is: suppose you login as root, and you don't remember the da...
How to install plugins to Sublime Text 2 editor?
...://sublime.wbond.net/' +pf.replace( ' ','%20' )).read()); print( 'Please restart Sublime Text to finish installation')
For the up-to-date installation code, please check Package Control Installation Guide.
Manual
If for some reason the console installation instructions do not work for you (s...
Removing Data From ElasticSearch
... I wont list them here but I will link you to one which enables you to get started straight away, located here. This tool is called KOPF, to connect to your host please click on the logo on top left hand corner and enter the URL of your cluster.
Once connected you will be able to administer your en...
When is the @JsonProperty property used and what is it used for?
...riable because the JSON is coming from a .Net environment where properties start with an upper-case letter.
public class Parameter {
@JsonProperty("Name")
public String name;
@JsonProperty("Value")
public String value;
}
This correctly parses to/from the JSON:
"Parameter":{
"Name":"Pa...
Good PHP ORM Library?
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I just started with Kohana, and it seems the closest to Ruby on Rails without invoking all the complexity of multiple configuration files like with Propel.
What is the idiomatic way to compose a URL or URI in Java?
...ou with URI building (don't reinvent the wheel). Here are three to get you started:
Java EE 7
import javax.ws.rs.core.UriBuilder;
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return UriBuilder.fromUri(url).queryParam(key, value).build();
org.apache.httpcomponents:httpclient:4.5.2
import org.apache.http.client.utils.URIBuilder;...