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android fragment- How to save states of views in a fragment when another fragment is pushed on top o

... Now on hitting back FragA comes to the top and the onCreateView() is called. Now I had FragA in a particular state before FragB got pushed on top of it. ...
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How do I remove the space between inline/inline-block elements?

...ttp://jsfiddle.net/thirtydot/dGHFV/1361/ This works in recent versions of all modern browsers. It works in IE8. It does not work in Safari 5, but it does work in Safari 6. Safari 5 is nearly a dead browser (0.33%, August 2015). Most of the possible issues with relative font sizes are not complicat...
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What is the JavaScript version of sleep()?

...e 2009 when this question was asked, JavaScript has evolved significantly. All other answers are now obsolete or overly complicated. Here is the current best practice: function sleep(ms) { return new Promise(resolve => setTimeout(resolve, ms)); } async function demo() { console.log...
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How do SQL EXISTS statements work?

...hen tries to match this 'true/false' condition with outerquery." is what really cleared it up for me, I keep thinking that's how subqueries work (and many times they do), but what you said makes sense because the subquery relies on the outer query and therefore must be executed once per row ...
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How do I use a custom Serializer with Jackson?

...ations of non-essential methods (i.e. everything but actual serialization call). share | improve this answer | follow | ...
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Python: json.loads returns items prefixing with 'u'

... Mark Amery 98.9k4848 gold badges336336 silver badges379379 bronze badges answered Dec 18 '12 at 19:46 jdijdi ...
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How does one make random number between range for arc4random_uniform()?

so my goal in this codebit is to randomly roll two dice and as we all know your regular die only has 6 sides so I imported Foundation for access to arc4random_uniform(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too mu...
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Proper use of errors

... It seems to be missing a more general type for invalid argument. Not all invalid arguments fall under RangeError. Should you define custom types or just throw new Error("<message>");? – anddero Apr 5 at 7:39 ...
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Node.js spawn child process and get terminal output live

...n command that Node.js can resolve against your system path. 1. Provide a callback to process the buffered output: var child = require('child_process').execFile('path/to/script', [ 'arg1', 'arg2', 'arg3', ], function(err, stdout, stderr) { // Node.js will invoke this callback when process...
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What is the minimum valid JSON?

... or a JSONArray as specified by RFC 4627. snipped This would mean that all JSON values (including strings, nulls and numbers) are accepted by the JSON object, even though the JSON object technically adheres to RFC 4627. Note that you could therefore stringify a number in a conformant browser via...