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Regular expression to match numbers with or without commas and decimals in text

...r, we checked at the beginning to make sure the whole thing wasn't blank. Tested here: http://rextester.com/YPG96786 This will allow things like: 100,000 999.999 90.0009 1,000,023.999 0.111 .111 0 It will block things like: 1,1,1.111 000,001.111 999. 0. 111.110000 1.1.1.111 9.909,888 There are se...
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Can an int be null in Java?

...ect can be null, like Integer. Here's a basic example to show when you can test for null: Integer data = check(Node root); if ( data == null ) { // do something } else { // do something } On the other hand, if check() is declared to return int, it can never be null and the whole if-else block ...
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How do I remove all non alphanumeric characters from a string except dash?

... in my testing, this technique was much faster. to be precise, it was just under 3 times faster than the Regex Replace technique. – Dan Aug 11 '11 at 15:49 ...
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How do I associate file types with an iPhone application?

...d, a number is suffixed to the filename and is incremented to be unique -- test.text, test-1.txt, test-2.txt, etc. – memmons Oct 10 '11 at 19:00 ...
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append to url and refresh page

... this should work (not tested!) var url = window.location.href; if (url.indexOf('?') > -1){ url += '&param=1' }else{ url += '?param=1' } window.location.href = url; ...
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How to prevent a scrollview from scrolling to a webview after data is loaded?

... worked so perfectly I had trouble to believe it at first sight and had to test it again. – YumeYume Aug 19 '16 at 8:26 1 ...
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How can I get zoom functionality for images?

...ode below is very dated. You can check out the github project to get the latest code. USAGE Place TouchImageView.java in your project. It can then be used the same as ImageView. Example: TouchImageView img = (TouchImageView) findViewById(R.id.img); If you are using TouchImageView in xml, then y...
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Label Alignment in iOS 6 - UITextAlignment deprecated

... (Caveat: Being a member of the aforementioned steady-earth lovers, I have tested this with an old version, but not yet with iOS6.) share | improve this answer | follow ...
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Check if at least two out of three booleans are true

... boolean c) { return a && (b || c) || (b && c); } It tests a and b exactly once, and c at most once. References JLS 15.25 Conditional Operator ? : share | improve this answ...
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read string from .resx file in C#

... Try this, works for me.. simple Assume that your resource file name is "TestResource.resx", and you want to pass key dynamically then, string resVal = TestResource.ResourceManager.GetString(dynamicKeyVal); Add Namespace using System.Resources; ...