两者在功能上的区别是 while 为“先验” (pre-test) ，即先判断当前条件从而决定循环是否执行； do/w...
actions are body of the while loop which can have one or more statement. If actions has more than one statement, it has to be enclosed with in the curly braces. How it works?—Awk whileloop checks the condition first, if the condition is true, then it executes the list of actions. A...
for循环联合(支持2个,同一时期): for-while、for-until for-while(最早的是1960年) 语言:Algol 60、JOVIAL。 for-until(最早的是1960年) 语言:Algol 60、Coral 66、Simula 67。 for-to(最早的是1963年) CPL语言(是C的他太爷)、BASIC、Algol68。 for-to派生类(优化):for-arrow(Scala语言,年代:2004年) ...
Som vi så i en while-løkke, udføres kroppen, hvis og kun hvis betingelsen er sand. I nogle tilfælde er vi nødt til at udføre en krop af løkken mindst én gang, selvom betingelsen er falsk. Denne type operation kan opnås ved at bruge en do-while loop. I do...
Gadhia explains why and how traditional banks have to embrace digitalization, even though it's hard to move records from legacy COBOL and AS/400 systems to something more current.
They can’t say no, so I started eating with them for a while. And I started asking, “What are the important problems of your field?’’ And after a week or so, “What important problems are you working on?’’ And after some more time I came in one day and said, “If what ...
When an application comes along that makes great use of gestures, it really stands out from the crowds. One such application is theiPhone ‘Clear’ applicationby Realmac software, a simple todo-list with not one button or checkbox in sight. You can see the app in action below: ...
while those acting by CDC are alemtuzumab, ofatumumab, rituximab and cetuximab. mABs used in immunotherapy that bind to a specific antigen are divided into two classes, depending on if they carry any chemotherapeutic drug or radioactive substance. Nonconjugated, self-acting mABs include alemtuzumab ...
The risk aside, the economic argument to migrate to modern systems is also a tough one. The money that's been pumped into keeping these mainframes and COBOL applications operational is astounding. Should institutions throw it all away and start again while that COBOL code is still running and...
An error occurred while executing batch. Error message is: There is not enough space on the disk. An error occurred while the batch was being executed. An explicit value for the identity column in table 'Calculation' can only be specified when a column list is used and IDENTITY_INSERT i...