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从网购到火车票，对比淘宝12306网为何如此烂？ - 大数据 & AI - 清泛网 - ...
...到让人“一票难求”的订票网站-12306。12306网站购票难的问题几乎成了所有人的共识。来自前支付宝架构师冯大辉(@Fenng)的这条微博翻出12306这笔账，别有一番滋味。
以冯大辉的计算方法，支付宝11月11日一天就处理了1亿零580万...
How to get body of a POST in php?
...ilable on systems running PHP using CGI, i.e. via mod_fcgid or mod_fastcgi etc.
– scy
Sep 28 '13 at 11:17
but, i am pa...
Upgrading PHP in XAMPP for Windows?
...lude configuration changes to PHP (php.ini) Apache (httpd.conf and others) etc.
– Kwebble
Jul 31 '15 at 13:03
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写出高质量代码的10个Tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。
基础的数据结构与算法，掌握好这些在解决一些特定问题时，可以以更加优雅有效的方式处理。
基础的设计原则，无需完全掌握23种经典设计模式，只需要了解一些常用的设计原则即可，甚至你也可以只了解什么是低耦合，...
How to create an array for JSON using PHP?
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I have this code while($row=mysql_fetch_assoc($query_insert)) { $control=array('regione'=>$row["regione"],'totale'=>$row["prezzi"]); } print (json_encode(%control)); but retun {"regione":"Puglia","totale":"5.15"} not [{..},{..}]
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Calculate number of hours between 2 dates in PHP
...at it considers different timezones, leap years, leap seconds, summertime, etc. And on top of that it's very easy to use. Here's what you want with the help of this objects:
// Create two new DateTime-objects...
$date1 = new DateTime('2006-04-12T12:30:00');
$date2 = new DateTime('2006-04-14T11:30:0...
How can I count all the lines of code in a directory recursively?
...ent, add it to one of the initialization files (~/.bashrc, ~/.bash_profile etc.).
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Get first key in a (possibly) associative array?
...just iterates a pointer, similar to using the more low-level next, current etc.
– troelskn
Mar 27 '14 at 8:34
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你不得不知道的6个用好大数据的秘诀 - 资讯 - 清泛网 - 专注C/C++及内核技术
...时候，利用太复杂先进的数据分析工具往往也会带来很多问题， 不过如果我们能够通过分析大量的数据来得到最终的结果，那就不用怀疑了，你就干吧，至少方向肯定是对的。
秘诀二：要区分清楚“森林”和“树”
现在，企...
What is a Python equivalent of PHP's var_dump()? [duplicate]
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What about pprint() on enumerate objects, permutations, etc.?
– JSmyth
Nov 23 '14 at 16:33
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