Posted by Prem Kumar Ranaveeran
Mainframes Technical tips
#1
Alternate to SuperCE Option(3.13) is to use the macro COMPARE .
Use this when you there is less difference between the two files.
1.Open a DSN in EDIT or VIEW Mode
2. On the Command line , issue COMP ‘YOUR.SECOND.COMPARISON.DSN’
3. If you want only the changes to be listed, issue COMP
‘YOUR.SECOND.COMPARISON.DSN’ EXC
#2
Here is a tip by which you can avoid ISPF 3.4 Option!!!
To Open a PS or PDS member, we usually use ISPF 3.4 to open in EDIT or BROWSE MODE.
Here is one way where one can open PS or PDS member in EDIT/VIEW/BROWSE
mode from any command line.
Thus, we can avoid using 3.4 option.
Issue : EPDF ‘MYID.MYPS’ . The Dataset will be opened in EDIT MODE
If you want to open in VIEW mode:
Issue : EPDF ‘MYID.MYPS’ VIEW
Similarly, for opening in BROWSE mode, type BROWSE at the end
#3
To list only the jobs that are ABENDED.
For such a kind of listing, use the primary command FILTER on the command line as given in
the examples below
FIL MAX AB* – shows jobs that has ABENDS
Other Examples are:
FIL MAX ‘JCL ERROR’ – shows jobs that has JCL errors
FIL MAX NE ‘RC 0000’ – shows jobs with “exceptional conditions”
FIL MAX EQ ‘RC 0000’ – shows successfully completed jobs
If you want to switch off the filter, then issue FIL OFF
#4
If you prefer a dataset to be not deleted accidentally, then
———————————————————————————————————————
USING IDCAMS USING JCL COMMENTS
———————————————————————————————————————
TO(04365) LABEL=RETPD=04365 Will protect till end of 2004
FOR(30) LABEL=RETPD=10 Will protect for 30 days
———————————————————————————————————————
If by chance of fate, you want to delete a dataset that is protected by the above method…
Use IDCAMS DELETE command with PURGE option.
e.g.,
//STEP1 EXEC PGM=EXEC
//SYSPRINT DD SYSOUT=*
//SYSIN DD *
DELETE TOP.SECRET.DATA –
PURGE
/*
For more tips :
Click to access 100_Cool_Mainframe_Tips.pdf
Inspirational Quote for the day
Thou shalt not be a victim. Thou shalt not be a perpetrator. Above all, thou shalt not be a bystander.
– Holocaust Museum, Washington, DC
Interesting facts
1) Technically speaking, crystal glass is actually a Liquid that flows very slowly.
2) The Bank of America was originally the Bank of Italy!
3) Top 50 banks of US
http://www.ffiec.gov/nicpubweb/nicweb/Top50Form.aspx
Domain fact – Finance term
Fisher equation
The Fisher equation in financial mathematics and economics estimates the relationship between nominal and real interest rates under inflation. It is named after Irving Fisher who was famous for his works on the theory of interest. In finance, the Fisher equation is primarily used in YTM calculations of bonds or IRR calculations of investments. In economics, this equation is used to predict nominal and real interest rate behavior. (Please note that economists generally use the greek letter p as the inflation rate, not the constant 3.14159….)
Letting r denote the real interest rate, i denote the nominal interest rate, and let p denote the inflation rate, the Fisher equation is:
Technically, this is an approximation, but as here, it is often written as an equality:
i = r + p
The Fisher equation can be used in either ex-ante (before) or ex-post (after) analysis. Ex-post, it can be used to describe the real purchasing power of a loan:
r = i – p
Rearranged into an expectations augmented Fisher equation and given a desired real rate of return and an expected rate of inflation over the period of a loan, pe, it can be used ex-ante version to decide upon the nominal rate that should be charged for the loan:
i = r + pe
This equation existed before Fisher[citation needed], but Fisher proposed a better approximation which is given below. The estimated equation can be derived from the proposed equation:
1 + i = (1 + r)(1 + p).
Microcredit
Microcredit is the extension of very small loans (microloans) to those in poverty designed to spur entrepreneurship. These individuals lack collateral, steady employment and a verifiable credit history and therefore cannot meet even the most minimal qualifications to gain access to traditional credit. Microcredit is a part of microfinance, which is the provision of a wider range of financial services to the very poor.
Microcredit is a financial innovation that is generally considered to have originated with the Grameen Bank in Bangladesh.[1] In that country, it has successfully enabled extremely impoverished people to engage in self-employment projects that allow them to generate an income and, in many cases, begin to build wealth and exit poverty. Due to the success of microcredit, many in the traditional banking industry have begun to realize that these microcredit borrowers should more correctly be categorized as pre-bankable; thus, is one is increasingly gaining credibility in the mainstream finance industry, and many traditional large finance organizations are contemplating microcredit projects as a source of future growth, even though almost everyone in larger development organizations discounted the likelihood of success of microcredit when it was begun. The United Nations declared 2005 the International Year of Microcredit.