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Java: How to set Precision for double value? [duplicate]

...ts. If you only want to print, use it this way: System.out.printf("%.2f",123.234); share | improve this answer | follow | ...
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Git - working on wrong branch - how to copy changes to existing topic branch

... Sounds like all you need is the following: git stash git checkout branch123 git stash apply Then you should be back on your own branch without touching the master branch. share | improve this a...
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Creating PHP class instance with a string

...ther cool stuff you can do in php are: Variable variables: $personCount = 123; $varname = 'personCount'; echo $$varname; // echo's 123 And variable functions & methods. $func = 'my_function'; $func('param1'); // calls my_function('param1'); $method = 'doStuff'; $object = new MyClass(); $obj...
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Static variables in JavaScript

...ction Podcast() { // private variables var _somePrivateVariable = 123; // object properties (read/write) this.title = 'Astronomy Cast'; this.description = 'A fact-based journey through the galaxy.'; this.link = 'http://www.astronomycast.com'; // for read access to _som...
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How to print formatted BigDecimal values?

...nts money, and I need to print its value in the browser in a format like $123.00 , $15.50 , $0.33 . 6 Answers ...
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C99 stdint.h header and MS Visual Studio

...kipedia article, the link authorization is:username: guest, password: guest123 – JPaget Sep 13 '12 at 23:19 Grand tota...
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Spring mvc @PathVariable

...nt to write a url to fetch some order, you can say www.mydomain.com/order/123 where 123 is orderId. So now the url you will use in spring mvc controller would look like /order/{orderId} Now order id can be declared a path variable @RequestMapping(value = " /order/{orderId}", method=RequestMe...
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Regular Expression to reformat a US phone number in Javascript

... Assuming you want the format "(123) 456-7890": function formatPhoneNumber(phoneNumberString) { var cleaned = ('' + phoneNumberString).replace(/\D/g, '') var match = cleaned.match(/^(\d{3})(\d{3})(\d{4})$/) if (match) { return '(' + match[1] + ')...
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How do I properly escape quotes inside HTML attributes?

...gh, try <option value='<?php echo htmlentities("' onmouseover='alert(123);' foo='"); ?>' /> - make sure you use it with ENT_QUOTES, this is safe: <option value='<?php echo htmlentities("' onmouseover='alert(123);' foo='", ENT_QUOTES); ?>' /> , but in addition to ENT_QUOTES y...
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How can I move a tag on a git branch to a different commit?

...imately has a problem and needs to be updated/re-released. git tag -d fix123 # delete the old local tag git push github :fix123 # delete the old remote tag (use for each affected remote) git tag fix123 790a621265 # create a new local tag git push github fix123 ...