大约有 21,900 项符合查询结果（耗时：0.0296秒） [XML]
二分算法（Binary Search） · App Inventor 2 中文网
...计一个二分算法，每次猜中间折半的结果，比如第一次猜50，如果小了则再猜75，如此直到不能再折半为止，也定能猜中。至于需要几次猜中，大家可以利用本示例程序进行验证，本教程最后会给出答案。
准备工作
界面简单...
Tool to read and display Java .class versions
....0=JDK1.2; 47.0=JDK1.3; 48.0=JDK1.4; 49.0=JavaSE5(1.5); 51.0=JavaSE7(1.7); 50.0=JavaSE6(1.6); 52.0=JavaSE8(1.8); 53.0=JavaSE9; 54.0=JavaSE10; 55.0=JavaSE11; 56.0=JavaSE12; 57.0=JavaSE13; 58.0=JavaSE14;
– nephewtom
Jul 24 '19 at 14:50
...
Case in Select Statement
...N ListPrice = 0 THEN 'Mfg item - not for resale'
WHEN ListPrice < 50 THEN 'Under $50'
WHEN ListPrice >= 50 and ListPrice < 250 THEN 'Under $250'
WHEN ListPrice >= 250 and ListPrice < 1000 THEN 'Under $1000'
ELSE 'Over $1000'
END
FROM Production.Product
ORDER BY ...
YouTube API to fetch all videos on a channel
...
This will only return the first maxResults=20 (up to 50) videos, but not the entire channel catalogue. If you want more results, use the pageToken as described here.
– Fábio Perez
Aug 14 '14 at 15:12
...
How can I insert values into a table, using a subquery with more than one result?
...
150
You want:
insert into prices (group, id, price)
select
7, articleId, 1.50
from article wh...
JavaScript: filter() for Objects
...osite, omit).
Examples from underscore's docs:
_.pick({name: 'moe', age: 50, userid: 'moe1'}, 'name', 'age');
// {name: 'moe', age: 50}
Or with a callback (for lodash, use pickBy):
_.pick({name: 'moe', age: 50, userid: 'moe1'}, function(value, key, object) {
return _.isNumber(value);
});
// {...
T-SQL: Selecting rows to delete via joins
...
answered Jan 13 '09 at 16:50
TheTXITheTXI
35.4k1010 gold badges8282 silver badges109109 bronze badges
...
vim - How to delete a large block of text without counting the lines?
...rge blocks of text. One can count the lines of text and say (for example) 50dd to delete 50 lines.
13 Answers
...
What is ViewModel in MVC?
... <td>@Html.TextBoxFor(m => m.FirstName, new { maxlength = "50", size = "50" })
@Html.ValidationMessageFor(m => m.FirstName)
</td>
</tr>
<tr>
<td><b>Last Name:</b></td>
<td>@Html.T...