poly trim

In IE 7 8 browsers, if you use the trim () property to remove spaces, it can cause an error. The solution to this problem is therefore as follows: var AA = $ ("#id"). Val (). Trim ()---cannot resolve the trim () method in IE Solution: [var AA = $.trim ($ ("#id"). Val ()); This is not good to use, or use the follo

One of the problems with the development of an Android project is this:There is a checkbox multi-box in the configuration page of the program that shows whether a configuration module is displayed, after the following series of procedures: Select Module to display >> serialization save >> read out configuration >> display module according to configurationThe module shown is not the same as the configured content.After a variety of guesses, output log and debug, finally found the problem:One of t

First of all, the original JS does not contain a trim () method. If you think so, it must be written in Java.The workaround is as follows:1. Use the $.trim provided by jquery ([object to manipulate]);2. Encapsulate a method to intercept the white-space character.In this case, the first method, the trim of jqueryThe Jquery.trim () function is used to remove whites

Usually, when the form is validated, the text of the input box needs to be taken out of the string and trailing blanks.The current version of the browser is natively supported by the trim () method, and the previous version of JQ also implements support for the method.Boring time can be concerned about how to achieve, sometimes written interview will also ask, by the way review the regular.　　Remove the end and end spaces + use regular, nothing more th

There is no trim function in the 1.js itself, but you can write afunction Trim (str) {var newstr = str.replace (/^\s*$/g, "")Retrun Newstr;}2. Remove the space at both ends of the string, in VBScript you can easily use trim, LTrim, or RTrim, but in JS there is no such 3 built-in methods, need to hand-write. The following implementation method uses regular express

I didn't see the trim function before. I thought that he could only remove whitespace, and today he found it can also delete ""-null "T"-tab "n"-New line "x0b"-Vertical list character "R"-Carriage return ""- Plain white space characters and user-specified characters oh. The Definition and Usage Trim () function removes white-space characters and other predefined characters from both e

The PHP trim () function is generally used to remove whitespace characters (or other characters) at the beginning and end of a string, and is generally used to process the received user data on the server side, so as not to store the user's input blank space in the database, the next time the data is compared.The function has two parameters, the second one can be empty, and the format is as follows:Trim (String $str [, string $character _mask = "\t\n\

1, click the "Insert" tab, click "Video"-"video on PC" To insert a video, the effect of inserting the following image as shown below. 2. After inserting the effect as shown in the following figure, the next step begins to trim the video. 3. Select the video, which will display the video tool (including the format and Playback tabs), click the Play tab, and then click Clip Video. 4, the "Clip Video" dialog box, yo

Original: "SQL" a reliable trim function, a bonus processSQL has LTrim and RTrim These two functions are used to remove the first and trailing whitespace of the string, the absence of common trim functions can be removed at the same time, and the two functions are only valid for "space", so if the end is a tab, newline characters and so on "blank", they are not processed ~ at least to SQL 2k8 R2 still so. I

The people's brains were kicked by the donkey until javascript1.8.1 support the Trim function (and trimleft,trimright), but now only firefox3.5 support. Because it is too often used to remove whitespace on both sides of a string, each large class library has its shadow. In addition, foreigners are very research spirit, make a lot of drums to achieve. Guangde County Energy BureauImplementation 1String.prototype.trim = function () { return this.replace

String teststr = "Western-style lighting is popular to enjoy the luxury of the taste"; teststr = Teststr.replaceall ("[|]", ""). Trim ();As shown in the code, directly replace all the full-width spaces in the string with a half-width space, and then use the trim () method.Site editors often accidentally switch between full-width and half-width, resulting in a lot of news text containing two kinds of spaces

function Flash does not have its own trim () function, only add one, the following is the function code var mys:string= "The front contains a full space \" \ "and ordinary space \" \ ", now remove them"; Trace ("Original string:" +mys); Trace ("Processed:" +trim (MyS)); function Trim (mystring:string) {//filter before and after spaces if (Mystring.indexof ("")

The My Batis official documentation shows less of the scenarios and effects of using trim tags in dynamic SQL.In fact the trim tag is somewhat similar to the replace effect.Trim PropertyPrefix: Prefixes overwrite and increase their contentsSuffix: suffixes overwrite and increase their contentsPrefixoverrides: Criteria for judging prefixesSuffixoverrides: The condition of the suffix judgmentLike what:Java co

The solution that javascript trim functions cannot be used in IE is javascripttrim. Javascript trim functions are available in firefox. There is no problem in using Firefox, but an error is reported in IE.So we can modify it. String.prototype.trim=function(){return this.replace(/(^\s*)|(\s*$)/g,"");} Add this sentence in the header, and the above statement can be run in both IE and FF. JQuery provides the

In JavaScript, we need to use trim in many places, but JavaScript does not have an independent trim function or method to use. Therefore, we need to write a trim function for our purpose. Solution 1:It is called as a prototype, that is, obj. trim (). This method is simple and widely used. The definition is as follows:

This article describes how to use the trim function in PHP to remove spaces and special characters from the left and right strings, combined with the instance, the trim function does not include additional parameters to remove spaces and the use of additional parameters to remove specified characters is analyzed, for more information about how to use the trim fun

: This article describes how to use the trim function in PHP to remove spaces and special characters from the left and right sides of a string. For more information about PHP tutorials, see. This example describes how PHP uses the trim function to remove leading spaces and special characters from strings. We will share this with you for your reference. The details are as follows: The

Today, when I was writing JavaScript, I encountered an error. The JS Code is as follows: // Verify the regular expression of the date format. For example Function isdate (STR )...{ VaR days = new array (, 31 ); VaR A = Str. match (/^ (d... {4}) (-) (d... {1, 2}) (-) (d... {1, 2}) $ /); If (A = NULL) return false; Days [1] = (0 = A [1] % 4) (0! = (A [1] % 100) | (0 = A [1] % 400 )? 29:28; If (A [1] Return false; Return true; } Function edittime ()...{ VaR startdate = Document. getelementbyid ("

Code of the enhanced JavaScript trim function The code is as follows: String. prototype. trim = function (){Var _ argument = arguments [0] | "";Var _ re = new RegExp ("(^" + _ argument + "*) | (" + _ argument + "* $)", "g"); // case sensitiveReturn this. replace (_ re ,"");}String. prototype. ltrim = function (){Var _ argument = arguments [0] | "";Var _ re = new RegExp ("(^" + _ argument + "*)", "g ");

This article mainly introduces two methods for implementing the trim () function in Javascript. This article provides the implementation code and usage method, for more information about how to use trim in JavaScript, JavaScript does not have an independent trim function or method, therefore, we need to write a trim fu