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Add regression line equation and R^2 on graph
...
Here is one solution
# GET EQUATION AND R-SQUARED AS STRING
# SOURCE: https://groups.google.com/forum/#!topic/ggplot2/1TgH-kG5XMA
lm_eqn <- function(df){
m <- lm(y ~ x, df);
eq <- substitute(italic(y) == a + b %.% italic(x)*","~~italic(r)^2~"="~r2,
list(a = format(un...
How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
...s and solution courtesy Bram(us) Van Damme at the following link:
http://www.bram.us/2011/12/12/mamp-pro-slow-name-resolving-with-local-vhosts-in-lion-fix/
"By default, any hostname ending in .local is treated as a Bonjour host rather than by querying the DNS server entries in Network preferences...
How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)
...ev:i386 is required to extract the Internet Explorer virtual machines from www.modern.ie
– Tek
Aug 7 '14 at 20:39
this...
How to change current Theme at runtime in Android [duplicate]
...each activity before showing any views.
For reference check this:
http://www.anddev.org/applying_a_theme_to_your_application-t817.html
Edit (copied from that forum):
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Call setTheme bef...
How to include js file in another js file? [duplicate]
...olas Zakas(Yahoo) wrote one such library in Java which you can use (http://www.nczonline.net/blog/2009/09/22/introducing-combiner-a-javascriptcss-concatenation-tool/)
If you are using Ruby on Rails then you can give Jammit asset packaging a try, it uses assets.yml configuration file where you can de...
How can I detect the encoding/codepage of a text file
...ked very well for me, especially for processing uploaded CSV data:
http://www.architectshack.com/TextFileEncodingDetector.ashx
Advantages:
BOM detection built-in
Default/fallback encoding customizable
pretty reliable (in my experience) for western-european-based files containing some exotic data...
Multiple Inheritance in PHP
... ways to implement it. Check out this URL for some
examples:
http://www.jasny.net/articles/how-i-php-multiple-inheritance/
Thought they both had useful links. Can't wait to try out traits or maybe some mixins...
sh...
MySQL vs MongoDB 1000 reads
...
Source: https://github.com/webcaetano/mongo-mysql
10 rows
mysql insert: 1702ms
mysql select: 11ms
mongo insert: 47ms
mongo select: 12ms
100 rows
mysql insert: 8171ms
mysql select: 10ms
mongo insert: 167ms
mongo select: 60ms
...
Does Java read integers in little endian or big endian?
...
According to h30097.www3.hp.com/docs//base_doc/DOCUMENTATION/V51_HTML/MAN/… its part of the standard c library, yes
– Egil
Dec 12 '08 at 10:49
...
Check if a row exists, otherwise insert
...mn2
AND column3 = $column3
)
)
which I found at:
http://www.postgresql.org/message-id/87hdow4ld1.fsf@stark.xeocode.com
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