在前端开发中,可以使用JavaScript的字符串方法text.contains()来判断一个字符串是否包含某个子字符串。该方法返回一个布尔值,如果包含则返回true,否则返回false。通过if语句可以根据这个结果执行相应的逻辑。 在后端开发中,具体的实现方式取决于所使用的编程语言和框架。例如,在Python中可以使用字符串的in运算符来...
浮点数类型包括单精度浮点数（float型）和双精度浮点数（double型）。定点数类型就是decimal型。定点数以...
IF(B5<>B4,C5,CONCATENATE(D4,”,”,C5)):TheIFfunction checks if the value in cellB5isnot equalto the value in cellB4. If thelogical_testisTruethen the formula will return the value in cellC5. Otherwise, it will execute theCONCATENATE function. CONCATENATE(D4,”,”,C5):TheCONCATENATE ...
判断textBox1这个文本框里面的文字内容是否不包含字符“.”
5.1. Nested IF with OR Function See the application ofthe OR functionwith the nestedIFfunction. Use a dataset that contains information about the sales amount for March & April. We will distribute the Sales Commission based on their sales amount. ...
In Power Query, you can use the Text.Contains a function that you can use to test whether a sub-string is in the string or not. Apart from this function, we can also use the IF statement to test for a substring. In the below example, we have a list of names with the suffix for...
=IF(OR(T5={"3960","3981","3980","3991","4020"}),"River Pointe Pl.","Clubhouse Ct.") By the way, are you sure that T5 contains a text value that looks like a number? If T5 contains a 'real' number, change the formula to...
=IF(COUNTIF(A2:A21, “*Region 1d*”)>0,”Range Contais Text”,”Text Not Found in the Given Range”) CountIf function counts the number of cells with given criteria We can use If function to return the required Text Formula displays the Text ‘Range Contains Text” if match found ...
I need to enter a string and check to see if it contains any numbers and if it does reject it. The function isdigit() only returns True if ALL of the characters are numbers. I just want to see if the user has entered a number so a sentence like "I own 1 dog" or something. ...
I had some trouble with this, and finally I chose to create my own solution. Without using regular expression engine: function contains($text, $word) { $found = false; $spaceArray = explode(' ', $text); $nonBreakingSpaceArray = explode(chr(160), $text); if (in_array($...