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How do I initialize a byte array in Java?

...309d".toLowerCase()); The Guava method is overkill, when you are using small arrays. But Guava has also versions that can parse input streams. This is a nice feature when dealing with big hexadecimal inputs. share ...
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PHP prepend associative array with literal keys?

...epend an associative array with literal key=>value pairs? I know that array_unshift() works with numerical keys, but I'm hoping for something that will work with literal keys. ...
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Differences between utf8 and latin1

... at least 5.5 or go for another RDBMS like PostgreSQL. In MySQL 5.5+ it's called utf8mb4. share | improve this answer | follow | ...
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About .bash_profile, .bashrc, and where should alias be written in? [duplicate]

...n or use the appropriate flag to tell Bash to act as a login shell. Personally, I put my PATH setup into a .profile file (because I sometimes use other shells); I put my Bash aliases and functions into my .bashrc file; I put this #!/bin/bash # # CRM .bash_profile Time-stamp: "2008-12-07 19:42" #...
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java: HashMap not working

..., int[]> map = new HashMap<>(); int x = 1; //put x in map int[] x_ = new int[]{x}; map.put("x", x_); //get the value of x int y = map.get("x")[0]; share | improve this answer | ...
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What is the difference between task and thread?

...: I/O Bound: For I/O bound operations (database calls, read/write files, APIs calls, etc) avoid using normal tasks, use LongRunning tasks (or threads if you need to). Because using tasks would lead you to a thread pool with a few threads busy and a lot of another tasks waiting for its turn to take...
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What is the difference between Int and Integer?

...answered May 16 '14 at 21:28 200_success200_success 6,40311 gold badge3434 silver badges6666 bronze badges ...
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Insert space before capital letters

...camelCase to Regular Form "thisStringIsGood" // insert a space before all caps .replace(/([A-Z])/g, ' $1') // uppercase the first character .replace(/^./, function(str){ return str.toUpperCase(); }) share ...
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How to create a listbox in HTML without allowing multiple selection?

...m looking to create a simple listbox, but one of the requirements is to DISALLOW multiple selection. Most of the code for listboxes goes like this - ...
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]

... useful construct when trying to hide variables from the parent namespace. All the code within the function is contained in the private scope of the function, meaning it can't be accessed at all from outside the function, making it truly private. See: http://en.wikipedia.org/wiki/Closure_%28comput...