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新浪微博 阿里巴巴囊中物？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...为了整体出售给阿里时控制成本以优化财报，借此获得更高的卖身筹码。
多位业内人士对记者表示，阿里收购新浪微博可能性极大，甚至有人认为是“早晚的事”。一方面，阿里需要获得新浪微博这个媒介，补齐短板；另一方...
全球首例3D彩色全息图面世 VR技术再获重大突破 - 资讯 - 清泛网 - 专注C/C+...
...力线下体验市场，充分发挥国内商区人流大、用户集中度高的特点，2016年有望开拓百亿市场。
华创证券表示，明年第一季度或有虚拟现实杀手级产品推出。2014年Facebook以20亿美元收购的Oculus已是该行业领头羊，预计将于2016年推...
全国最美古镇大盘点 还有哪些你没去过 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...成一体。古镇区内有保存完好的明清建筑群多处，具有较高的艺术性和研究价值。西塘也是美食的天堂，小到街头小吃，大到饭店佳肴，林林总总，令人垂涎。夜色来临坐着游船游西塘，整座古镇似诗如画，人处其间，恍然桃花...
PHPCMS判断首页列表页内页分类 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...些标签判断，原理都是一样的，在公用模板上使用效率很高的，代码如下:
{if !$catid}首页{/if}
{if $child}栏目首页{/if}
{if $parentid}栏目列表页{/if}
{if $catname}栏目首页和栏目列表页{/if}
{if $id}内容页{/if}
{if $tag}标签列表页{/if}
PHP...
低功耗蓝牙(BLE) 和 经典蓝牙(SPP) 的区别 · App Inventor 2 中文网
...类或监测类数据交换
SPP可以达到3Mbps或更高。提供较高的数据传输速率，适用于需要快速传输大量数据的应用，例如音频流、文件传输等。
蓝牙功耗
极低功耗：可达数月或几年的电池续航时间
较高功...
MySQL (\'root\'@\'%\') does not exist 的问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
MySQL ('root'@'%') does not exist 的问题MySQL ('root'@'%') does not exist的问题：在使用mysql时出现问题： The user specified as a definer ('...MySQL ('root'@'%') does not exist的问题：
在使用mysql时出现问题： The user specified as a definer ('root'@'%') does not exist。...
Error java.lang.OutOfMemoryError: GC overhead limit exceeded
...garbage collector is taking an excessive amount of time (by default 98% of all CPU time of the process) and recovers very little memory in each run (by default 2% of the heap).
This effectively means that your program stops doing any progress and is busy running only the garbage collection at all t...
how to File.listFiles in alphabetical order?
... File is a comparable class, which by default sorts pathnames lexicographically. If you want to sort them differently, you can define your own comparator.
If you prefer using Streams:
A more modern approach is the following. To print the names of all files in a given directory, in alphabetical or...
FixedThreadPool vs CachedThreadPool: the lesser of two evils
...program that spawns threads (~5-150) which perform a bunch of tasks. Originally, I used a FixedThreadPool because this similar question suggested they were better suited for longer lived tasks and with my very limited knowledge of multithreading, I considered the average life of the threads (sev...
Splitting string into multiple rows in Oracle
...ct 108 Name, 'test' Project, 'Err1, Err2, Err3' Error from dual
union all
select 109, 'test2', 'Err1' from dual
)
select distinct
t.name, t.project,
trim(regexp_substr(t.error, '[^,]+', 1, levels.column_value)) as error
from
temp t,
table(cast(multiset(select level from dual conne...