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Kotlin Ternary Conditional Operator

... 32 Answers 32 Active ...
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Saving and Reading Bitmaps/Images from Internal memory in Android

... } catch (Exception e) { e.printStackTrace(); } finally { try { fos.close(); } catch (IOException e) { e.printStackTrace(); } } return directory.getAbsolutePath(); } Explanation : 1.The D...
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Calculate a MD5 hash from a string

... code to calculate a MD5 hash from a string. It works well and generates a 32-character hex string like this: 900150983cd24fb0d6963f7d28e17f72 ...
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Reading a UTF8 CSV file with Python

...method gets applied to a Unicode string to make a byte-string; but you're calling it on a byte-string instead... the wrong way 'round! Look at the codecs module in the standard library and codecs.open in particular for better general solutions for reading UTF-8 encoded text files. However, for the ...
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Difference of keywords 'typename' and 'class' in templates?

...Foo { typedef typename param_t::baz sub_t; }; The second one you actually show in your question, though you might not realize it: template < template < typename, typename > class Container, typename Type > When specifying a template template, the class keyword MUST be used as ab...
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Why is try {…} finally {…} good; try {…} catch{} bad?

... seen people say that it is bad form to use catch with no arguments, especially if that catch doesn't do anything: 20 Answe...
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Is it valid to define functions in JSON results?

...t further data, without the client worrying about which REST or so api to call next. – Ravindranath Akila Jun 24 '14 at 7:48 3 ...
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What is a sensible way to layout a Go project [closed]

...tains executable commands. The go tool builds source packages and installs the resulting binaries to the pkg and bin directories. The src subdirectory typically contains multiple version control repositories (such as for Git or Mercurial) that track the development of one or more source pa...
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iOS Detection of Screenshot?

...onger true. Apple has made it so touchesCancelled:withEvent: is no longer called when the user takes a screenshot. This would effectively break Snapchat entirely, so a couple betas in a new solution was added. Now, the solution is as simple as using NSNotificationCenter to add an observer to UIApp...
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How to see top processes sorted by actual memory usage?

...t too much effort. Second, you want to find the processes that are eating all your memory; in top use the M command to sort by memory use. Feel free to ignore the VIRT column, that just tells you how much virtual memory has been allocated, not how much memory the process is using. RES reports how m...