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Android Get Current timestamp?

... From developers blog: System.currentTimeMillis() is the standard "wall" clock (time and date) expressing milliseconds since the epoch. The wall clock can be set by the user or the phone network (see setCurrentTimeMillis(long)), so the time may jump backwards or forwards unpredictably. This c...
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powershell - extract file name and extension

... Any particular infoyou're after? Just pipe a file to Get-Member to reveal all of it;s members or browse to MSDN to find the official help. – Shay Levy Mar 13 '13 at 7:49 add ...
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React.js: onChange event for contentEditable

...hich fixes a bug in my implementation. Use the onInput event, and optionally onBlur as a fallback. You might want to save the previous contents to prevent sending extra events. I'd personally have this as my render function. var handleChange = function(event){ this.setState({html: event.ta...
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Invert “if” statement to reduce nesting

...cked this code from the refactoring catalog. This specific refactoring is called: Replace Nested Conditional with Guard Clauses. share | improve this answer | follow ...
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Difference between dispatch_async and dispatch_sync on serial queue?

... I do mean serial execution. In point of view that all tasks are executed serial regards to other tasks in the same queue. Of cause it still can be concurrent regards to other queues. It is the whole point of GCD that tasks can be dispatched and executed concurrently. ...
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Image Greyscale with CSS & re-color on mouse-over?

...rayscale(100%); /* Chrome 19+ & Safari 6+ */ -webkit-transition: all .6s ease; /* Fade to color for Chrome and Safari */ -webkit-backface-visibility: hidden; /* Fix for transition flickering */ } img.grayscale:hover { filter: none; -webkit-filter: grayscale(0%); } sv...
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How to put multiple statements in one line?

...pproximate what you want. As for the try ... except thing: It would be totally useless without the except. try says "I want to run this code, but it might throw an exception". If you don't care about the exception, leave away the try. But as soon as you put it in, you're saying "I want to handle a ...
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Doing something before program exit

...t this works great for normal termination of the script, but it won't get called in all cases (e.g. fatal internal errors). share | improve this answer | follow ...
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Disable Logback in SpringBoot

...-boot-starter-* dependency is a huge hassle. It seems like Gradle at least allows a global exclusion. This alone is seriously making me consider switching from Maven. – scottysseus Apr 26 '19 at 20:46 ...
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How to convert An NSInteger to an int?

... front of the NSInteger? For example, (int)myInteger whenever you want to call the integer form, so that you do not have to create a new variable. – chandhooguy Dec 28 '14 at 22:05 ...