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Warning :-Presenting view controllers on detached view controllers is discouraged

...s programming guide to learn more on how to use view controllers properly. https://developer.apple.com/library/content/featuredarticles/ViewControllerPGforiPhoneOS/ share | improve this answer ...
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How to append data to div using JavaScript?

...ers and Mobile): http://caniuse.com/#feat=insertadjacenthtml Example from https://developer.mozilla.org/en-US/docs/Web/API/Element/insertAdjacentHTML // <div id="one">one</div> var d1 = document.getElementById('one'); d1.insertAdjacentHTML('afterend', '<div id="two">two</div&g...
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Change all files and folders permissions of a directory to 644/755

... On https://help.directadmin.com/item.php?id=589 they write: If you need a quick way to reset your public_html data to 755 for directories and 644 for files, then you can use something like this: cd /home/user/domains/domain.co...
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Java code To convert byte to Hexadecimal

...tand two's complement, you can read an excellent explanation, here: http://www.cs.cornell.edu/~tomf/notes/cps104/twoscomp.html Converting Two's Complement to Hex In General Once a number is in two's complement it is dead simple to convert it to hex. In general, converting from binary to hex is v...
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Java / Android - How to print out a full stack trace?

...wable.printStackTrace(pw); return sw.getBuffer().toString(); } Ref: https://stackoverflow.com/a/18546861 share | improve this answer | follow | ...
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Using bootstrap with bower

...er of choice I guess. Update : seems they now version a dist folder (see: https://github.com/twbs/bootstrap/pull/6342), so just use bower install bootstrap and point to the assets in the dist folder share | ...
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jQuery UI “ $(”#datepicker“).datepicker is not a function”

...n of datepicker It is worth trying that too to avoid hours of debugging. https://cdnjs.com/libraries/bootstrap-datepicker share | improve this answer |
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Convert JS date time to MySQL datetime

...YY-MM-DD HH:mm:ss'); For a lightweight alternative to momentjs, consider https://github.com/taylorhakes/fecha require('fecha').format('YYYY-MM-DD HH:mm:ss') share | improve this answer ...
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What does it mean to “program to an interface”?

...usses his quote, "Program to an interface, not an implementation." http://www.artima.com/lejava/articles/designprinciples.html share | improve this answer | follow ...
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Appending to an object

... 3: {app: "Another hello",message: "Another message"} } try it: https://jsbin.com/yogimo/edit?js,console share | improve this answer | follow | ...