Saturday, March 21, 2020

Thread Dumping in Unix - flyway recorder !

 jcmd 8308 JFR.start duration=100s filename=tempo.jfr

Read More...

Thursday, March 5, 2020

Monogo Pipeline scripts !

1. Filter by an assistance of an array element in a document:
  $and:[{assessmentPeriods:{$ne:null, $exists:true, $ne: []}}  ]

2. 


Read More...

Friday, April 5, 2019

Java 11 and Groovy Compatibility and JAXBContext !


If you see the following error during compile : 


FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':compileTestGroovy'.
> org/codehaus/groovy/ast/MethodCallTransformation


Add the folling line to your gradle file :

ext['groovy.version'] = '2.5.6'  //i.e your grovy version.


Another issues with java 11

 Unable to load class groovy.xml.jaxb.Jaxb GroovyMethods due to missing dependency javax/xml/bind/JAXBContext 

You can fix this by adding the following dependency on the latest groovy version


Read More...

Wednesday, February 6, 2019

Useful Unix Commands

1. Count number of lines on all the files in the current folder
wc -l *

2. Count the number of files on the current directory :
ls | wc -l
3. Print all the line containing word/s in a file
grep -iw "search words" arc.log


Read More...

Wednesday, December 19, 2018

Simple hack to Update System Properties and Environment variables on Window !

If you don't have a permission to edit the System variable on your local window machine, the following hack might work

Click Window and  type "SystemPropertiesAdvanced"  on Search programs and file search text option. Then, once you see the 
SystemPropertiesAdvanced shortcut, right click it and open it as an administrator.  You might be able to edit it now.




Read More...

Friday, April 13, 2018

MySql Query to turn ON Query statistics I/O

SET STATISTICS IO ON
SET STATISTICS TIME ON
SELECT er.ReportID, er.ReportName, er.ReportNumber
FROM dbo.EmployeeReports er
WHERE er.ReportNumber LIKE '%33%'
SET STATISTICS IO OFF
SET STATISTICS TIME OFF

Read More...

MySQL Nested Case SQL statements (CASE WHEN OR THEN ELSE END )

Following is an example of nested MySQL Case When or then else End statement.
select
  CASE
  When (table.field1 = '01')
    THEN
      CASE
      When (SUBSTRING_INDEX(table.field1, ' ', 1) = 'abc')
         THEN '01abc'
         ELSE 'abc'
      END
  WHEN (table.field1 = '02')
    THEN
      CASE
      When ((SUBSTRING_INDEX(table.field1, ' ', 1)) = 'def')
        THEN '02def'
        ELSE 'def'
      END
  When (table.field1 = '03')
    THEN
      CASE
      When ((SUBSTRING_INDEX(table.field1, ' ', 1)) = 'efg')
        THEN '03efg'
      ELSE 'efg'
      END
  WHEN (table.field1 = '04')
    THEN
      CASE
      When ((SUBSTRING_INDEX(table.field1, ' ', 1)) = 'pqr')
        THEN '04pqr'
      ELSE 'pqr'
      END
  END
from table ;

Read More...

Pages

 ©mytechtoday.com 2006-2010

 ©Mytechtoday

TOP