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How to rotate the background image in the container?

...e; width: 200%; height: 200%; top: -50%; left: -50%; z-index: -1; background: url(background.png) 0 0 repeat; -webkit-transform: rotate(30deg); -moz-transform: rotate(30deg); -ms-transform: rotate(30deg); -o-transform: rotate(30deg); transform: rotate(30de...
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Bootstrap 3: Keep selected tab on page refresh

... Xavi's code was allmost fully working. But when navigating to another page, submitting a form, then being redirected to the page with my tabs was not loading the saved tab at all. localStorage to the rescue (slightly changed Nguyen's code):...
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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?

I am building a small chat application for friends, but unsure about how to get information in a timely manner that is not as manual or as rudimentary as forcing a page refresh. ...
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Generate Java classes from .XSD files…?

...pendencies in Java 9 by a command line argument, or add the dependency manually. – Matthias Ronge Apr 11 '18 at 8:57 add a comment  |  ...
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ReactJS Two components communicating

...ate.listItems.filter(function(item) { var match = item.toLowerCase().indexOf(this.state.nameFilter.toLowerCase()); return (match !== -1); }.bind(this)); var content; if (displayedItems.length > 0) { var items = displayedItems.map(function(item) { return <...
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Print second last column/field in awk

...g on whitespace e execute the perl code The @F autosplit array starts at index [0] while awk fields start with $1. $#F is the number of elements in @F share | improve this answer | ...
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What is the exact problem with multiple inheritance?

I can see people asking all the time whether multiple inheritance should be included into the next version of C# or Java. C++ folks, who are fortunate enough to have this ability, say that this is like giving someone a rope to eventually hang themselves. ...
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Dynamically change color to lighter or darker by percentage CSS (Javascript)

... how to do it when backround color is dynamically set in inlines? but I just want always darken it when hovered? – andilabs Jan 30 '17 at 13:24 1 ...
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Is it secure to store passwords as environment variables (rather than as plain text) in config files

...e that is meant to look like a configuration file. An attacker will eventually figure out what's going on, or stumble across it. Security provided by encryption that is trivial to break, (think caesar cipher!). Security provided by encryption that can be broken with some effort. Security provided b...
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Difference between “managed” and “unmanaged”

... Unmanaged code compiles straight to machine code. So, by that definition all code compiled by traditional C/C++ compilers is 'unmanaged code'. Also, since it compiles to machine code and not an intermediate language it is non-portable. No free memory management or anything else the CLR provides. ...