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Round a double to 2 decimal places [duplicate]

...something like this: double value = 200.3456; System.out.printf("Value: %.2f", value); If you want to have the result in a String instead of being printed to the console, use String.format() with the same arguments: String result = String.format("%.2f", value); Or use class DecimalFormat: Dec...
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problem with and :after with CSS in WebKit

...mage: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23000000%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%...
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How to open standard Google Map application from my application?

...titude,longitude: Uri gmmIntentUri = Uri.parse("google.navigation:q=" + 12f " +"," + 2f); Intent mapIntent = new Intent(Intent.ACTION_VIEW, gmmIntentUri); mapIntent.setPackage("com.google.android.apps.maps"); startActivity(mapIntent); – David Thompson Mar 9 '...
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Using Regex to generate Strings rather than match them

...g 1a 1b 1c 1e // 1ee 1e 1e 1f 1fe 1f 1f 1g 1ge 1g 1g 2a 2b 2c 2e 2ee 2e 2e 2f 2fe 2f 2f 2g // 2ge 2g 2g 3a 3b 3c 3e 3ee 3e 3e 3f 3fe 3f 3f 3g 3ge 3g 3g 1ee // Generate random String String randomStr = generex.random(); System.out.println(randomStr);// a random value from the previous String list ...
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How to use comments in Handlebar templates?

...ps://github.com/wycats/handlebars.js/commit/a927a9b0adc39660f0794b9b210c9db2f7ddecd9 share | improve this answer | follow | ...
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How to print formatted BigDecimal values?

...mal(3.14); BigDecimal pi4 = new BigDecimal(12.56); System.out.printf("%.2f",pi); // prints 3.14 System.out.printf("%.0f",pi4); // prints 13 share | improve this answer | ...
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How to detect total available/free disk space on the iPhone/iPad device?

...f (gigabytes >= 1.0) formatted = [NSString stringWithFormat:@"%.2f GB", gigabytes]; else if (megabytes >= 1.0) formatted = [NSString stringWithFormat:@"%.2f MB", megabytes]; else formatted = [NSString stringWithFormat:@"%.2f bytes", bytes]; return formatted...
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When are you supposed to use escape instead of encodeURI / encodeURIComponent?

...call encodeURIComponent since it would destroy the URL and return http%3A%2F%2Fwww.example.org%2Fa%20file%20with%20spaces.html encodeURIComponent() Use encodeURIComponent when you want to encode the value of a URL parameter. var p1 = encodeURIComponent("http://example.org/?a=12&b=55") The...
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Replace all non-alphanumeric characters in a string

..., you may also need to keep all non-ASCII unicode symbols: re.sub("[\x00-\x2F\x3A-\x40\x5B-\x60\x7B-\x7F]+", " ", ":%# unicode ΣΘΙП@./\n") – zhazha Jul 13 '16 at 7:43 ...
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How to add facebook share button on my website?

...ialog/share&app_id=145634995501895&display=popup&href=https%3A%2F%2Fdevelopers.facebook.com%2Fdocs%2F&redirect_uri=https%3A%2F%2Fdevelopers.facebook.com%2Ftools%2Fexplorer https://www.facebook.com/dialog/share&app_id={APP_ID}&display=popup&href={LINK_TO_SHARE}&redire...