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那些年 O2O创业我踩了十个坑 - 资讯 - 清泛网 - 专注C/C++及内核技术
...此一来,公司团队看似整齐而豪华,但内部却出现了很多问题,由于大家背景各异,来自于国企、外企和民企,处事风格完全迥异,很多事情在讨论中反复,反复后再讨论,浪费了大量的时间在开会和制定战略中,而且大家的价...
一文了解大数据领域创业的机会与方向 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...文章中,也许可以找到你想了解的大数据行业创业环境、问题、机会与方向。大数据不仅仅是一个营销词汇,在这篇干货满满的文章里,作者用数据告诉我们,究竟什么是大数据,大数据行业的创业机会如何,未来的创业方向又...
How to benchmark efficiency of PHP script
I want to know what is the best way to benchmark my PHP scripts. Does not matter if a cron job, or webpage or web service.
...
Absolute vs relative URLs
... can be overcome with dynamic URLs and/or base tags.
<a href=“/index.php?q=”>.example.com/index.php?q=</a>
Root Relative Pros:
Configurable - The base tag makes them relative to any root you choose making switching domains and implementing templates easy.
Relative
Relative ...
了解 Boost Filesystem Library - C/C++ - 清泛网 - 专注C/C++及内核技术
...于处理文件系统操作的库,这一直是 C++ 语言存在的一个问题。过去,程序员必须使用本机 API 来解决此问题。通过本文您将了解一个提供安全、可移植且易用的 C++ 接口来促进文件系统操作的库:Boost Filesystem Library。
创建与...
Can PHP PDO Statements accept the table or column name as parameter?
...lowed_columns_array['tblTheTable'] = array('the_col_to_check');
Then the PHP check before running PDO looks like...
if(in_array($inTableName, $allowed_tables_array) && in_array($inColumnName,$allowed_columns_array[$inTableName]))
{
$sql = "SELECT $inColumnName AS columnInfo
...
How to apply bindValue method in LIMIT clause?
...
Thanks! But in PHP 5.3, the above code threw an error saying "Fatal error: Cannot pass parameter 2 by reference". It doesn't like casting an int there. Instead of (int) trim($_GET['skip']), try intval(trim($_GET['skip'])).
...
How to display HTML tags as plain text [duplicate]
...
If the question's text were to be generated by PHP, htmlspecialchars() does what this answer suggests: replace the less-than and greater-than signs (and others) with their HTML entities. But the question does not specify, so this more general answer is a superset of all t...
01_Real Application Clusters Overview - 文档下载 - 清泛网 - 专注IT技能提升
...正应用集群
ASM管理存储,Oracle自己的文件系统
心跳ip有问题,关闭次节点只留主节点,防止数据混乱
virtual ip 可漂移,private ip 心跳ip,scan ip DNS解析
ntp服务禁用(时间同步服务,Oracle自己有同步)
grid 用户:存储、集群管...
01_Real Application Clusters Overview - 文档下载 - 清泛网 - 专注IT技能提升
...正应用集群
ASM管理存储,Oracle自己的文件系统
心跳ip有问题,关闭次节点只留主节点,防止数据混乱
virtual ip 可漂移,private ip 心跳ip,scan ip DNS解析
ntp服务禁用(时间同步服务,Oracle自己有同步)
grid 用户:存储、集群管...
