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file_put_contents - failed to open stream: Permission denied

... There is now a troubleshooting checklist for this kind of problems : stackoverflow.com/questions/36577020/… – Vic Seedoubleyew Aug 20 '16 at 9:26 ...
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Force CloudFront distribution/file update

... As of March 19, Amazon now allows Cloudfront's cache TTL to be 0 seconds, thus you (theoretically) should never see stale objects. So if you have your assets in S3, you could simply go to AWS Web Panel => S3 => Edit Properties => Metadata,...
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Mime type for WOFF fonts?

...ium will recognize application/x-font-woff as the mime-type for WOFF. I know this change is now in Chrome beta and if not in stable yet, it shouldn't be too far away. share | improve this answer ...
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How to install the current version of Go in Ubuntu Precise

... This is annoying now that you have to bootstrap 1.5+ with a 1.4+ build. – jocull Jan 2 '16 at 17:17 add a comment ...
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Example for boost shared_mutex (multiple reads/one write)?

... has to read some data often, and occasionally that data is updated. Right now a mutex keeps access to that data safe, but it's expensive because I would like multiple threads to be able to read simultaneously, and only lock them out when an update is needed (the updating thread could wait for the o...
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PHP “php://input” vs $_POST

...1.1 {"key1":"value1","key2":"value2","key3":"value3"} The content would now be application/json (or at least none of the above mentioned), so PHP's $_POST-wrapper doesn't know how to handle that (yet). The data is still there, you just can't access it through the wrapper. So you need to fetch i...
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搭建高可用mongodb集群(二)—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...

... rs.initiate(config); #输出成功 { "info" : "Config now saved locally. Should come online in about a minute.", "ok" : 1 } #查看日志,副本集启动成功后,138为主节点PRIMARY,136、137为副本节点SECONDARY。 Sun Dec 29 20:26:13.842 [conn3]...
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Receive result from DialogFragment

...tCode == 1) { // 1 is an arbitrary number, can be any int // Now do what you need to do after the dialog dismisses. } } } The requestCode is basically your int label for the DialogFragment you called, I'll show how this works in a second. The resultCode is the code tha...
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How do you use the ? : (conditional) operator in JavaScript?

...sion where an if...else statement would be awkward. For example: var now = new Date(); var greeting = "Good" + ((now.getHours() > 17) ? " evening." : " day."); The example creates a string containing "Good evening." if it is after 6pm. The equivalent code using an if...else state...
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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?

... NOTE: PyPy is more mature and better supported now than it was in 2013, when this question was asked. Avoid drawing conclusions from out-of-date information. PyPy, as others have been quick to mention, has tenuous support for C extensions. It has support, but typical...