r1c3 trim code

Remove the space before and after. Suppose there is a string "DDD dd D", after trim () becomes "DDD dd D". If you can remove the extra space on both sides (including tabs), but not the middle space. The trim () function in PHP is the same as the use of the trim () function in ASP, which is naturally used if you have been exposed to ASP. The usage is simple, add t

Remove the space before and after. Suppose there is a string "DDD dd D" that becomes "DDD DD D" after trim (). You can remove extra spaces (including tabs) on either side, but you can't remove the middle space. The trim () function in PHP is the same as the trim () function in ASP, and if you touch an ASP, it will be used naturally. The usage is simple, add the

Remove leading and trailing spaces.Assume that there is a string "ddd dd d", which is "ddd dd d" after Trim ".You can remove unnecessary spaces (including tabs) on both sides, but do not remove spaces in the middle.The trim () function in PHP has the same usage as the trim () function in ASP. If you have been familiar with ASP, you will naturally use it.The usage

Copy Code code as follows: String.prototype.trim=function () { var _argument = Arguments[0] | | ""; var _re= new RegExp ("(^" +_argument+ "*) | ("+_argument+ "*$", "G"); Case sensitive Return This.replace (_re, ""); } String.prototype.ltrim=function () { var _argument = Arguments[0] | | ""; var _re= new RegExp ("(^" +_argument+ "*)", "G"); Return This.replace (_re, ""); } String

[PHP source code reading] trim, rtrim, and ltrim functions trim series functions are used to remove spaces or other characters at the beginning and end of a string. The ltrim function removes only the first character of the string. the rtrim function only removes the character at the end of the string. Trim String

Remove the space before and after. Suppose there is a string "DDD dd D", after trim () becomes "DDD dd D". If you can remove the extra space on both sides (including tabs), but not the middle space. The trim () function in PHP is the same as the use of the trim () function in ASP, which is naturally used if you have been exposed to ASP. The usage is simple, add

Copy codeThe 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 ");Return this. replace (_ re ,"");}String. pr

The trim () function removes spaces and other predefined characters from both ends of the string. Remove leading and trailing spaces. Assume that there is a string "ddd dd d", which is "ddd dd d" after Trim ". You can remove unnecessary spaces (including tabs) on both sides, but do not remove spaces in the middle. The trim () function in PHP has the same usage

Because of the previous version of JavaScript 1.8.1, there is no built-in trim function, so JQuery has its own implementation. In different versions of jquery, the TRIM function is implemented differently.Read this article to master the use of regular expressions , if not very understanding, suggest reading this. Given the powerful use of regular expressions (which are used in various languages such as Js,p

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, add it to the Array.prototype, and use it. function Array_max () {var i, max = this[0]; for (i = 1; i After the code executes, Y saves the maximum value in the array x, or says 6. All JScript internal objects have read-only prototype properties. You can add functionality to the prototype as in this example, but the object cannot be given a different prototype. However, user-defined objects can be assigned to a new prototype. The list of methods and

Copy Code code as follows: Used for trimming whitespace Trimleft =/^\s+/, TrimRight =/\s+$/, Use native String.Trim function wherever possible Trim:trim? function (text) { return text = null? "" : Trim.call (text); } : Otherwise use our own trimming functionality function (text) { return text = null? "" : Text.tostring (). Replace (Trimleft, ""). Replace (TrimRight, ""); }, An

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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 (){V

Copy codeThe Code is as follows:// Used for trimming whitespaceTrimLeft =/^ \ s + /,TrimRight =/\ s + $ /,// Use native String. trim function wherever possibleTrim: trim?Function (text ){Return text = null?"":Trim. call (text );}:// Otherwise use our own trimming functionalityFunction (text ){Return text = null?"":Text

CopyCodeThe Code is as follows: // used for trimming whitespace Trimleft =/^ \ s + /, Trimright =/\ s + $ /, // Use native string. Trim function wherever possibleTrim: trim?Function (text ){Return text = NULL?"":Trim. Call (text );}: // Otherwise use our own trimming functionalityFunction (text ){Return text = NU

CopyCodeThe Code is as follows: String. Prototype. Trim = function (){ VaR _ argument = arguments [0] | ""; VaR _ Re = new Regexp ("(^" + _ argument + "*) | (" + _ argument + "* $)", "G"); // case sensitive Return this. Replace (_ re ,""); } String. Prototype. ltrim = function (){ VaR _ argument = arguments [0] | ""; VaR _ Re = new Regexp ("(^" + _ argument + "*)", "G "); Return this. Replace (_ re

. prototype, and use it.Function array_max () {var I, max = This [0]; for (I = 1; I After the code is executed, y saves the maximum value in array X, or 6.All internal JScript objects have the read-only prototype attribute. You can add features for the prototype as in this example, but the object cannot be assigned different prototypes. However, user-defined objects can be assigned to new prototypes.The method and attribute list of each internal objec

(); E.printstacktrace (); return null;} catch (IOException e) {e.printstacktrace (); Toast.maketext (Mainactivity.this, "failed", Toast.length_short). Show (); return null;}}3. Crop the picture/** * Clip Picture * * @param uri */private void Startimagezoom (Uri uri) {Intent Intent = new Intent ("Com.android.camera.actio N.crop "); Intent.setdataandtype (URI," image/* "); Intent.putextra (" CROP "," true "); Intent.putextra (" Aspectx ", 1); Intent.putextra ("Aspecty", 1), Intent.putextra ("Out

, and use it.Function array_max () {var I, max = this [0]; for (I = 1; I After the code is executed, y saves the maximum value in array x, or 6.All internal JScript objects have the read-only prototype attribute. You can add features for the prototype as in this example, but the object cannot be assigned different prototypes. However, user-defined objects can be assigned to new prototypes.The method and attribute list of each internal object in this l