h*********o
发帖数: 151 | 1 大家请看下面这段程序，请问varthree和varfour的结果是不是应该是一样的？
vartwo里面因为随机数产生的seed是大于零的，所以vartwo的结果是一定的，vartwo=
34.9625。。。。
所以我想varthree和varfour的结果应该都是35呀，可是SAS运行结果说varthree=21，
varfour=35，这是为什么呢？？？
data random4;
vartwo=ranuni(20)*50;
varthree=ceil(ranuni(20)*50);
varfour=ceil(vartwo);
run; |
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c*****s
发帖数: 180 | 2 SAS OnlineTutor®: Advanced SAS®
Combining Data Horizontally 4 of 47
backnextlesson menuLearning Pathhelp menu
Reviewing Terminology (continued)
?
Examine the two data sets shown below.
SAS Data Set A
Num VarOne
2458 07OCT2003
2462 19NOV2001
2501 30MAR2001
SAS Data Set B
Num VarTwo
2458 itemA
2462 itemB
2462 itemC
2501 itemA
Which term best describes the relationship between these data sets?
one-to-one |
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h***u
发帖数: 214 | 3 Hi,
I just install apache1.3.26 and php4.2.3. when I using
phpinfo();
?>
everything works fine, it will show me the information.
but when I try the followings, it give me an error,pls help me
*************test.html*************
This page is for Power Calculation
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M******t
发帖数: 309 | 4 in your testphp1.php, use result is $_GET['varone'] + $_GET['vartwo'] |
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M******t
发帖数: 309 | 5 $var = $_GET['varone'] + $_GET['vartwo'];
print("result is $var");
install |
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h***u
发帖数: 214 | 6 Still not work, Thanks anyway.
always say undefine varone and vartwo , the new var is zero.
do you think it is configuration problem? |
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