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Stretch and scale CSS background

... background-size: cover; } cover means stretching the image either vertically or horizontally so it never tiles/repeats. That would work for Safari 3 (or later), Chrome, Opera 10+, Firefox 3.6+, and Internet Explorer 9 (or later). For it to work with lower verions of Internet Explorer, try th...
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Logging framework incompatibility

I'm building a small Java app and hoping to use logback for logging. 3 Answers 3 ...
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Starting iPhone app development in Linux? [closed]

...nt works perfectly, as does debugging via USB to the phone itself. It actually surprised me a lot - but I've had no issues at all. share | improve this answer | follow ...
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How to determine the first and last iteration in a foreach loop?

... @Twan How is point #3 right? Or relevant at all to this question since it involves HTML? This is a PHP question, clearly... and when it comes to mark-up semantics, it's down to a much deeper facts than "a proper blahblah is always better than blahblah (this is not even...
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What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?

...bar', so loop runs once and done # prints nothing (actually "") var="foo bar" for i in "${var}bar"; do # Expands to 'for i in "foo barbar"; do...' echo $i # so runs the loop once done # foo barbar Note that "${var}bar" in the second example above could also ...
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How do I return the response from an asynchronous call?

...nt, return result;, is executed before the function you passed as success callback was even called. Here is an analogy which hopefully makes the difference between synchronous and asynchronous flow clearer: Synchronous Imagine you make a phone call to a friend and ask him to look something up for yo...
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jQuery callback on image load (even when the image is cached)

...efore? because as I can understand from this .each that you are looping on all $("img") and may be the image content is empty and the load will not happen. hmmmm, I think I have something missing, it will be nice if you can describe that is going on to understand it better. thanks. ...
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What exactly do “u” and “r” string flags do, and what are raw string literals?

... There's not really any "raw string"; there are raw string literals, which are exactly the string literals marked by an 'r' before the opening quote. A "raw string literal" is a slightly different syntax for a string literal, in which a ba...
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nginx error connect to php5-fpm.sock failed (13: Permission denied)

...or /etc/php/7.0/fpm/pool.d/www.conf, depending on your version. Uncomment all permission lines, like: listen.owner = www-data listen.group = www-data listen.mode = 0660 Restart fpm - sudo service php5-fpm restart or sudo service php7.0-fpm restart Note: if your webserver runs as user other than...
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Most common C# bitwise operations on enums

...nfuse the issue. The .NET Enumeration Type Naming Guidelines indicate that all [Flags] enums should have pluralised names, so the name FlagsEnum has even more serious issues than ugliness. – Drew Noakes Jan 16 '13 at 11:48 ...