搜索帮组的的实质是从物理表中获取需要输入的数据，数据的查找方式有两种，第一种直接从物理表或试图中获取，第二种可以通过ABAP程序从数据表中抓取。本节介绍第一种。示例：交货单相关信息。1、建立帮组视图（专门为维护搜索帮助设立）该视图仅仅提供表的关联信息不会在数据库服务器上占实际空间2、创建搜索帮组：注...
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其他好文 时间：
2014-05-07 13:46:25
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296
Arranging Cup-cakes
Our Chef is catering for a big corporate office party and is busy preparing different mouth watering dishes. The host has insisted that he serves his delicious cupcakes for de...
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其他好文 时间：
2014-05-07 12:34:21
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396
Chef had an interesting dream last night. He dreamed of a new revolutionary chicken recipe. When he woke up today he tried very hard to reconstruct the ingredient list. But, he could only remember cer...
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其他好文 时间：
2014-05-07 11:23:54
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330
The Little Elephant likes permutations. This time he has a permutation A[1], A[2], ..., A[N] of numbers 1, 2, ...,N.
He calls a permutation A good, if the number of its inversions is equal to the n...
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其他好文 时间：
2014-05-07 07:20:50
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356
Paint the Grid Again
Time Limit: 2 Seconds
Memory Limit: 65536 KB
Leo has a grid with N × N cells. He wants to paint each cell with a specific color (either black or white).
Leo has a...
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其他好文 时间：
2014-05-07 06:56:10
阅读次数：
470
Description
Farmer John has purchased a lush new rectangular pasture composed of M by
N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yummy corn for the cows on a number of square...
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其他好文 时间：
2014-05-07 05:46:43
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323
One evening Johnny found some funny looking beens in his grandfather's garden shed, and decided to plant one of them. Next morning, to his surprise he found an enormous beanstalk growing in his back y...
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其他好文 时间：
2014-05-07 05:17:42
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303
Description
Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series' (where he had to use his toilet paper to draw on,...
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其他好文 时间：
2014-05-07 05:16:29
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385
Chef develops his own computer program for playing chess. He is at the very beginning. At first he needs to write the module that will receive moves written by the players and analyze it. The module w...
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其他好文 时间：
2014-05-06 23:11:26
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497
(defun buffer-exists (bufname)
(not (eq nil (get-buffer bufname))))
(defun make-shell (name)
"Create a shell buffer named NAME."
(interactive "sName: ")
(if (buffer-exists "*eshell*")...
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其他好文 时间：
2014-05-06 19:40:04
阅读次数：
262
