一,代码. - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. //直接传是没反应的,去掉其中的空格 NSString *url=[[NSString stringWithFormat:@"http://baidu.com"] stringByAddingPercentEscapesUsingEncoding
SELECT TRIM(' 去除前后空格 ') FROM DUAL; SELECT REPLACE(' 去除 任意位置的空格 ', ' ', '') FROM DUAL; 扩展: 1,both, trailing, leading (1)默认为删除空格 --结果:<test> SELECT TRIM(BOTH FROM ' test ') FROM DUAL; --结果:< test> SELECT TRIM(TRAILING FROM ' test ') FROM DUAL; -
原来的写法: Dim db = From city In DataContext1.AddressCity Where city.ProvinceID = dgvAddress(2, e.RowIndex).Value.ToString . Select city.CityID, city.CityName.Trim 可以去掉CityName中的空格,但是db中的列名改变了,在绑定Combobox中出现了错误. 修改后的写法: Dim db = From city In DataContext
一,代码. - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. NSString *string=@"123 456 789 "; NSLog(@"--string---%@",string); NSString *newStr= [string stringByReplacingOccu
1.使用js去掉字符串中的所有空格 1.1.定义一个去空格函数方法 function Trim(str,is_global){ var result; result = str.replace(/(^\s+)|(\s+$)/g,""); if(is_global.toLowerCase()=="g") { result = result.replace(/\s/g,""); } return result; } 1.2. 使用此方法去空格,如下