Sunday, December 10, 2017
MAMP mysql not starting
The easiest solution: quit MAMP and remove the log files from MAMP/db/mysql directory [ib_logfile0, ib_logfile1] and restart MAMP. For more visit http://juanfra.me/2013/01/mysql-not-starting-mamp-fix/
Tuesday, December 5, 2017
Install wordpress
create directory
copy files (zip it and upload to folder)
change config file to match above: wp-config.php
1. db name
2. login in credential
db user root
db password root
use port 3306
create database use MAMP
http://localhost/mysite/wp-admin/install.php
localhost/dbname
select language
after wp installed
change settings
general - title, tag line, time zone
reading - sample page as front page
generate Authentication Unique Keys and Salts
https://api.wordpress.org/secret-key/1.1/salt/
define('AUTH_KEY', '13F|9&|f^(D@SFth!:o$^4|nanoz=p=)hI`dSKc,3:t+F|f7;y+H:TwUm]y+l6w5'); define('SECURE_AUTH_KEY', 'H[+3IJ&|c{`M?$Z$TbmN]CWhe-WFM-O^$(On-p0`L7}hlR;n#H<r< J_/)u%|f!2'); define('LOGGED_IN_KEY', 'PQzdiJkKoImMzfNhYVCSo$HeV0<U`,}@owN-c[3wQH-LVR#]5eiWTTIc9F=uZ3c@'); define('NONCE_KEY', ':~V+Tx1n|.R(TVYTNE}K}a_na<x.u:=H#0QiuEM^PXs|%VtRM?5m8yP`)$A.P-j>'); define('AUTH_SALT', 'uPDej2jx6Z_3Y.fu[9=%a-|Z68^hli)7+l0L`kx-!S|/<?o@u^/(u+KQO<z3ro+h'); define('SECURE_AUTH_SALT', 'Atl_J^1@gLbl.A^Ji6qc+!dZwKL-Old7;1mukCE3| !x]wASTU]&fs5>VcEqHO5G'); define('LOGGED_IN_SALT', '.faG[K9JXPum52i,H.Zk|,t8vin:e9AI2+;27e`fLc? .|{a!:n dNtJ2]5):VX+'); define('NONCE_SALT', 'AW,OoXK5g-@NW9xPvqK~$>@>1%Ik+%lp-ZGEk1XjH{-9s5JejOhEP+?CDe-])|OC');
Wednesday, March 22, 2017
angularJS tutorial
Monday, March 20, 2017
Datareader vs dataset
https://www.codeproject.com/Articles/420217/DataSet-vs-DataReader
DataReader
DataReader is a stream which is readonly and forward only. It fetches the record from databse and stores in the network buffer and gives whenever requests. DataReader releasese the records as query executes and do not wait for the entire query to execute. Therefore it is very fast as compare to the dataset. It releases only when read method is called.
DataSet is a collection of in memory tables and datareader provides the ability to expose the data from database.
Both are very widely used in asp.net applications to get/fetch the data from the database. But for a scalable, fast, and reliable application one has to know the best practices in developing application.
DataSet
We should use when the application is:
- Windows application
- Not too large data
- Returning multiple tables
- If, to be serialized
- Disconnected architecture
- To return from a WCF service
- To send across layers
- Caching the data
- Do not need to open or close connection
Friday, March 10, 2017
Pdanet connection to Internet from laptop
You have to kill adb.exe
Run as administrator d:\util\procexp.exe
http://www.junefabrics.com
Monday, February 6, 2017
$apply vs $digest
remove hash
http://www.getursolution.com/2016/06/15/angularjs-pretty-url-remove-hash/
angular js deep linking
Friday, January 13, 2017
sort string elements in an array object
var textA = a.specialization.toUpperCase();
var textB = b.specialization.toUpperCase();
return (textA < textB) ? -1 : (textA > textB) ? 1 : 0;
});
robomongo insert a doc
Friday, January 6, 2017
posgresql select case
select
case
when stage = 1 then 'running'
when stage = 2 then 'done'
when stage = 3 then 'stopped'
else
'not running'
end as run_status from processes
Thursday, January 5, 2017
Wednesday, January 4, 2017
pentaho postgres SQL changes field to lower case
Tuesday, January 3, 2017
regex tool
download desktop version
replace 1 with 2016
I have a database with year value 1=>2016, 2=> 2017, 3=>2015
use Pentaho data integration transformation
^.{0,1}[1]$ is used to match 1 with length 1
^.{0,1}[2]$ is used to match 2 with length 1
....