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How do I see the extensions loaded by PHP?
...oaded function, see documentation here
php -r "var_dump(extension_loaded('json'));"
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2016年最适合小投资的10个创业项目 - 资讯 - 清泛网 - 专注C/C++及内核技术
...，收50-80元，日收活在50件以上，加上各种疑难问题衣服处理，扣除工商、税务、水电、房租等费用，年利可达8万元以上。
项目二、宠物产业
花3-5万元开家庞物用品店，投入少、利润高，不需要过多专业技术，最为切实可行；...
通过FastCGI Cache实现服务降级 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...构图如下：
Degradation
实现的关键点在于通过error_page处理异常，并且完成服务降级：
limit_conn_zone $server_name zone=perserver:1m;
error_page 500 502 503 504 = @failover;
fastcgi_cache_path
/tmp
levels=1:2
keys_zone=failover:100m
inactiv...
How can I generate Unix timestamps?
...to add a similar feature to my hobby site. curl -L -H "Accept: application/json" unixtimesta.mp will give you {"datetime":"Thu, 19 Jul 2018 12:01:21 GMT","timestamp":1532001681}
– Craig Anderson
Jul 19 '18 at 12:01
...
selecting unique values from a column
...ing like this in case you also want to output products details per date as JSON.
SELECT `date`,
CONCAT('{',GROUP_CONCAT('{\"id\": \"',`product_id`,'\",\"name\": \"',`product_name`,'\"}'),'}') as `productsJSON`
FROM `buy` group by `date`
order by `date` DESC
product_id product_name date
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Submit HTML form on self page
... why XML is still important today - you can take any model you want, be it JSON, text, csv, write a simple transformer from that format to XML, write a DTD for that XML, and bam, you skip needing to write your own validator, XML already did that!
– Dmitry
Jun 1...
How to fix bower ECMDERR
...
My bower.json first looked like this:
{
"name": "HelloIonic",
"private": "true",
"devDependencies": {
"ionic": "driftyco/ionic-bower#1.3.1",
"ion-datetime-picker": "katemihalikova/ionic-datetime-picker#0.4.0",
"...
Use of 'prototype' vs. 'this' in JavaScript?
...t if you're serializing and de-serializing your Javascript objects to/from JSON. Methods defined on an object's prototype are not serialized when you serialize the object, which can be convenient when for example you want to serialize just the data portions of an object, but not it's methods:
var A...
$(this).serialize() — How to add a value?
...serialize() + "&" + userData + "&userId=" + userId,
dataType: 'json',
success: function (response) {
//do something
}
});
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How to add google chrome omnibox-search support for your site?
...on">Favicon url</Image>
<Url type="application/x-suggestions+json" method="GET" template="http://suggestqueries.google.com/complete/search?output=firefox&amp;q={searchTerms}" />
<Url type="text/html" method="GET" template="http://yoursite.com/?s={searchTerms}" />
<S...