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Wi-Fi 是什么的缩写 - 程序人生、谈天论地 - 清泛IT论坛，有思想、有深度
...eless fidelity 的存在一定是有某些缘由的（好想在此处正确使用一次高中老师反复强调的“空穴来风”一词啊）。那么罪魁祸首是谁呢？是某个不负责任的科技媒体？还是某次演讲中的无意玩笑？错，制造这一切的正是 Wi-Fi 联盟...
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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Wi-Fi 是什么的缩写 - 创意 - 清泛网 - 专注C/C++及内核技术
...eless fidelity 的存在一定是有某些缘由的（好想在此处正确使用一次高中老师反复强调的“空穴来风”一词啊）。那么罪魁祸首是谁呢？是某个不负责任的科技媒体？还是某次演讲中的无意玩笑？错，制造这一切的正是 Wi-Fi 联盟...
低效程序员的7个坏习惯 - 创意 - 清泛网 - 专注C/C++及内核技术
...工程师认为他们的工作就是提供应用程序，而不是让那些使用这些应用程序帮助其完成工作的用户接受并持有这款应用程序。他们不将用户当作客户：他们认为用户是麻烦的根源。 “有时候，我们很难使得工程师衔接到现实世...
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
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炒股是世界难题！历史上那些名人炒股水平 - 轻松一刻 - 清泛网 - 专注C/C++...
...号码，便于人们识别。蒋介石当时的代号是“蒋伟记”，使用的牌号为“恒泰号”，他还是这个牌号下的股东。当时他以极小的4股“恒泰号”进入股市。通过炒作一年内使股价由30元涨至120元，收益翻了四倍；第二年又涨到200元...
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...