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Retain precision with double in Java
... you'll probably want to use the BigDecimal class, if you want to have an exact representation of 11.4.
Now, a little explanation into why this is happening:
The float and double primitive types in Java are floating point numbers, where the number is stored as a binary representation of a fraction...
iPad browser WIDTH & HEIGHT standard
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The pixel width and height of your page will depend on orientation as well as the meta viewport tag, if specified. Here are the results of running jquery's $(window).width() and $(window).height() on iPad 1 browser.
When page has...
Echo tab characters in bash script
...means 'enable interpretation of backslash escapes'):
$ echo -e ' \t ' | hexdump -C
00000000 20 09 20 0a | . .|
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Count how many files in directory PHP
... answer, unless the asker wants more customized version, where they could exclude certain files.
– Abhishek Madhani
Apr 2 '14 at 10:51
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Find a file in python
... result.append(os.path.join(root, name))
return result
find('*.txt', '/path/to/dir')
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How to pass JVM options from bootRun
...s with remote host and I would like to test it locally behind corporate proxy.
I use "Spring Boot" gradle plugin and the question is how can I specify proxy settings for JVM?
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Best practices for reducing Garbage Collector activity in Javascript
I have a fairly complex Javascript app, which has a main loop that is called 60 times per second. There seems to be a lot of garbage collection going on (based on the 'sawtooth' output from the Memory timeline in the Chrome dev tools) - and this often impacts the performance of the application.
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Can I change the color of auto detected links on UITextView?
I had a UITextView that detects phone numbers and links, but this overrides my fontColor and change it to blueColor . Is there a way to format the color of auto detected links, or should I try a manual version of this function?
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How to get “wc -l” to print just the number of lines without file name?
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Try this way:
wc -l < file.txt
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Spring Test & Security: How to mock authentication?
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Seaching for answer I couldn't find any to be easy and flexible at the same time, then I found the Spring Security Reference and I realized there are near to perfect solutions. AOP solutions often are the greatest ones for testing, and Spring provides it with @WithMockUser, @WithUse...