What is meant by mutex in python?

893

we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain

2170

What is security assertion markup language?

373

Hi, While I am trying to produce a html report from SAS interactive screen, I am always getting an error. I have attached the result of interactive execution with this. Please help me on this. NOTE: All profile changes will be lost at the end of the session. 1 *libname ia 'U19K.CAPS.SAS'; 2 3 /*Data declaration*/ 4 data work.staff; 5 infile 'U19K.CAPS.SAS (RAWDATA1)'; 6 input LastName $ 1-10 FirstName $ 11- 20 7 JobTitle $ 21-23 Salary 24- 28 8 BirthDat $ 29-37 Gender $ 38 9 run; 10 11 /*Basic "format" statement*/ 12 /*assign range of values to a variable and use it*/ 13 /*'$' should be used for a alphanumeric manipulation*/ NOTE: The infile 'U19K.CAPS.SAS(RAWDATA1)' is: Dsname=U19K.CAPS.SAS (RAWDATA1), Unit=3390,Volume=XTD007,Disp=SHR,Blksize=6160, Lrecl=80,Recfm=FB NOTE: 20 records were read from the infile 'U19K.CAPS.SAS (RAWDATA1)'. NOTE: The data set WORK.STAFF has 20 observations and 7 variables. NOTE: The DATA statement used 0.01 CPU seconds and 7537K. NOTE: The address space has used a maximum of 3676K below the line and 15196K above the line. 14 proc format; 15 value Salrange low- 10000='Below' 16 10001- 20000='Medium' 17 20001- High='Above'; NOTE: Format SALRANGE has been output. 18 value $Gender F='Female' 19 M='Male'; NOTE: Format ÅGENDER has been output. 20 run; NOTE: The PROCEDURE FORMAT used 0.00 CPU seconds and 7523K. NOTE: The address space has used a maximum of 3676K below the line and 15196K above the line. 21 22 /*ODS-Output delivery system to create html file*/ 23 ods listing close; 24 ods html file='C:\Documents and Settings\u19k\Desktop\html1.html'; NOTE: Writing HTML Body file: C:\Documents and Settings\u19k\Desktop\html1.html ERROR: Invalid file, C:\DOCUMENTS AND SETTINGS\U19K\DESKTOP\HTML1.HTML. WARNING: No body file. HTML output will not be created. 25 26 /*Basic "label" statement*/ 27 proc print data=work.staff split=''; 28 label LastName='Last Name' 29 FirstName='First Name' 30 JobTitle='Job Title' 31 Salary='Annual Salary'; 32 format Salary Salrange. Gender $Gender.; 33 var LastName FirstName JobTitle Salary Gender; 34 title 'Employee database'; 35 run; WARNING: No output destinations active. NOTE: The PROCEDURE PRINT used 0.00 CPU seconds and 10275K. NOTE: The address space has used a maximum of 3676K below the line and 15196K above the line. 36 37 /*ODS-html closing*/ 38 ods html close; 39 ods listing;

2725

What is the meaning of abap editor integrated with abap data dictionary? : abap data dictionary

1076

when would you prefer logical file than opnqryf?

2328

Explain pivot tables and its uses.

664

What is composer tool?

707

What are the advantages of merge sort?

787

how much quantity of 1.5" nails and 2.5" nails are required for conventional formwork shuttering?

1635

Why do we need a singleton class?

934

How looping has been done in AngularJS?

757

What does the a,b,c of 95a,95b,95c relays denotes?

2579

How can we fetch related contact records by querying on account object?

497

Explain dependency injection?

683