Java provides three types of loop statements: while loops, do-while loops, and for loops. Java提供三种循环语句:while循环、do-while循环和for循环。 flowchart of while loop while循环的流程图 The syntax for the while loop is shown on the left-top side of this slide. while循环的语法如下。 whil...
Example 2: Nesting for-Loop in while-Loop It is also possible to nest differenttypes of loops. Example 2 explains how to nest a for-loop into awhile-loop. First, we have to create a data object containing our running index: Then, we can run our nested while- and for-loops as shown...
NestedDoLoops.f90modulemod_donest! Note, while donest is recursive, as written it is not reentrant (thread-safe)! if you wish to make this thread-safe, declare iLevel as threadprivateinteger,allocatable::iLevel(:)containsrecursivesubroutinedonest(ib,ie,is,n,i)implicit none! dummy argumentsin...
登录后复制-- t1插入10000条数据 t2插入100条数据dropprocedureifexistsinsert_data;delimiter;;createprocedureinsert_data()begindeclareiint;seti =1;while( i <=10000)doinsertintot1(a,b)values(i,i);seti = i +1;endwhile;seti =1;while( i <=100)doinsertintot2(a,b)values(i,i);seti = i +...
while row: if currentstate != row.Site_Name: currentstate = row.Site_Name print "Site: %s," % (row.Site_Name) exp = "FID" + " = " + str(row.getvalue("Fid")) print exp # Process: Make Feature Layer... gp.MakeFeatureLayer_management(Possible_Destinations, "Dest") # Process: ...
$ cat nest.sh #!/bin/sh myfruit="" while [ "$myfruit" != "quit" ] do for fruit in apples bananas pears $myfruit do echo "I like $fruit" done # end of the for loop read -p "What is your favorite fruit? " myfruit done # end of the while loop echo "Okay, bye!" $ ....
Nested Loop Hi, I am trying to do a nested Loop with a Do Until and a While. See attached. when starting the loop it ignores the outside loop but do the inside loop perfectly. Outside loop to be done for every name while the inside loop do the name for a specified amount of time...
While I don't have any experience with the Multiprocessing.Pool() module, there are a couple things you should probably consider in your code. There are several functions that are repeated every time the loop(s) are iterated, and I wonder if this is what is causing you some problems. ...
I’ve added a “loop join” hint to force the optimizer to use a nested loops join. We get this plan which I captured by running the query with “set statistics profile on”: ขยายตาราง The outer table in this plan is Customers while the inner table is Sales....
Also, there is usually no difference between the “do” and “done” commands for both loops. Bash recognizes when the first commands are successfully executed; then, it refers to the inner loop to continue, while leaving the outer loop alone. This same process applies when you nest a for...