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Regex, every non-alphanumeric character except white space or colon
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Try this:
[^a-zA-Z0-9 :]
JavaScript example:
"!@#$%* ABC def:123".replace(/[^a-zA-Z0-9 :]/g, ".")
See a online example:
http://jsfiddle.net/vhMy8/
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Android. Fragment getActivity() sometimes returns null
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123
It seems that I found a solution to my problem.
Very good explanations are given here and here...
Regular Expression: Any character that is NOT a letter or number
... is the simplest one: \D - matches all non digit characters.
var x = "123 235-25%";
x.replace(/\D/g, '');
Results in x: "12323525"
See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
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Equation (expression) parser with precedence?
...p(1), pi: Math.atan2(1,1)*4 };
// input for parsing
// var r = { string: '123.45+33*8', offset: 0 };
// r is passed by reference: any change in r.offset is returned to the caller
// functions return the parsed/calculated value
function parseVal(r) {
var startOffset = r.offset;
var value;
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How do I convert a PDF document to a preview image in PHP? [closed]
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@think123 use $im->thumbnailImage(1500, 0); That will set your jpg image to a width of 1500 and retain scale. See documentation
– Kevin Jantzer
Jan 21 '14 at 17:37
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Easier way to debug a Windows service
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123
When I set up a new service project a few weeks ago I found this post. While there are many gr...
NoSQL Use Case Scenarios or WHEN to use NoSQL [closed]
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AdaTheDevAdaTheDev
123k2424 gold badges179179 silver badges181181 bronze badges
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How to check for a valid URL in Java?
...nswered Dec 19 '12 at 18:26
user123444555621user123444555621
123k2323 gold badges101101 silver badges120120 bronze badges
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将 App Inventor 2 项目连接到外部传感器 · App Inventor 2 中文网
... 隐私策略和使用条款 技术支持 service@fun123.cn
TypeScript, Looping through a dictionary
...orted on TypeScript playground at this time.
– Seanny123
Jan 18 '17 at 12:28
1
See here how to ma...