privatestaticvoidCheckBase(Int32 _base/* "base" is a keyword in C#, hence the leading underscore. */){if(!_base.IsInRange(2,36))thrownewArgumentOutOfRangeExceptionFmt(Properties.Resources.MathUtils_BaseOutOfRange, _base); } 开发者ID:ctimmons,项目名称:cs_utilities,代码行数:5,代码来源:MathUt...
IEnumerable<int> squares = Enumerable.Range(1, 10).Select(x => x * x); foreach (int num in squares) { Console.WriteLine(num); } /* This code produces the following output: 1 4 9 16 25 36 49 64 81 100 */ 注解 此方法通过使用延迟执行来实现。 即时返回值是一个对...
在示例结束时, GetRange 方法用于从列表中获取三个项,从索引位置 2 开始。 在 ToArray 生成的 List<T>上调用 方法,创建一个由三个元素构成的数组。 将显示数组的元素。 C# 复制 运行 using System; using System.Collections.Generic; public class Example { public static void Main() { string[] input...
Returns the number of Unicode code points in the specified text range of this String. C# 复制 [Android.Runtime.Register("codePointCount", "(II)I", "")] public int CodePointCount (int beginIndex, int endIndex); Parameters beginIndex Int32 the index to the first char of the text ...
the low end of the range. hi Int32 the high end of the range. Attributes RegisterAttribute Remarks Specifies that all characterscin the rangelow <= c <= highare "ordinary" in this tokenizer. See theordinaryCharmethod for more information on a character being ordinary. Java documentation...
Y = int32(X)converts the values inXto typeint32. Values outside the range [-231,231-1] map to the nearest endpoint. example Input Arguments expand all X—Input array scalar|vector|matrix|multidimensional array Examples collapse all
>>> #换行录好了 ... for i in range(10): ... print i ... 0 1 2 3 4 5 6 7 8 9 字符串的索引和切片: 按照索引取值(索引是从0开始的,切片不取结尾的,加号可以连接2个字符串): >>> a='abcde' >>> a[1] 'b' >>> a[0] 'a' >>> a[0:2]#切片,最多可以给3个参数:起始值...
The character at startIndex + count is not included in the search. Index numbering starts from zero. startIndex can range from 0 to one less than the length of the string instance. The search for value is case-sensitive. This method performs an ordinal (culture-insensitive) sear...
The application must not attempt to read from the array outside of the specified range. Java documentation fororg.xml.sax.DocumentHandler.ignorableWhitespace(char[], int, int). Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used accor...
for luan_name1 in list3: print "the value is %s" %luan_name1 #这样也可以,循环数字,然后作为key,去逐个取list里的值。 #反正python里也不需要事先声明变量类型,除非要用变量的值。 print "\n" for i in range(0,5): print "the %d value is %s" %(i,list3[i]) ...