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-1
votes
0answers
17 views

what are High level , mid level and low level driver? [closed]

How can we decide whether the application is suitable for high level, low level and mid level driver ? which one we used to prefer while developing any applications.
0
votes
2answers
58 views

Main stacks in Linux

What are the main stacks in Linux? I mean for example when interrupt occurs what stack will be used for it? Also what is the difference between user process and kernel process stacks? Please, can be ...
0
votes
1answer
23 views

Match the three columns in 2 annotation files and print those lines to a new output file

I have 2 files, file 1 and file 2 with the same column numbers. Column one has the chromosome number, column two has the promoter start site and column three has the promoter stop site. I want to ...
-1
votes
2answers
50 views

First match if we are on the first line of input, if so print the whole line, else print the first word followed by a comma

for eg: CREATE TABLE MWWDATA.ACK997 ( AKTYPE CHAR(2) DEFAULT '' NOT NULL , AKNUM CHAR(9) DEFAULT '' NOT NULL ); CREATE TABLE MWWDATA.APREIDEXC ( EMPLID NUMBER(15, 0) DEFAULT NULL ); ...
0
votes
3answers
33 views

i want to print the line which starts with a paricular word and in the rest records print only 1st field

for eg: CREATE TABLE MWWDATA."VTCat02" ( "ID" NUMBER(10) DEFAULT NULL , "Cat" VARCHAR2(255) DEFAULT NULL , "Style_Code" VARCHAR2(255) DEFAULT NULL , "Vendor_Style_#" VARCHAR2(255) ...
0
votes
1answer
44 views

I want to delete from particular words in all the line if that particular word is present

eg: CREATE VIEW AIPKEYITEM.SEASONGROUPNETSALES ( CALENDARID , PRODUCTGROUPID FOR COLUMN PRDGRPID , NETSALESDOLLARS FOR COLUMN NETSA00001 , NETSALESUNITS FOR COLUMN NETSA00002 ) AS SELECT ...
7
votes
1answer
2k views

How can I monitor per process/per thread memory consumption (divided into heap, stack, data, code)?

Before jumping in and writing my own code, I want to find out if there is GNU/Linux software that is able to output something similar to QNX's showmem. For each thread of each process that is ...
8
votes
3answers
3k views

How does stack allocation work in Linux?

Does the OS reserve the fixed amount of valid virtual space for stack or something else? Am I able to produce a stack overflow just by using big local variables? I've wrote a small C program to test ...
1
vote
1answer
2k views

Ulimit unlimited stack behavior oddity

I am running an application on a Solaris 10 system. Yesterday we have set the process stack size to unlimited: ulimit -s unlimited Today during the load the process would not come up reporting ...