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How to convert Hexadecimal #FFFFFF to System.Drawing.Color [duplicate]
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4
What about in UWP, where there is no System.Drawing namespace?
– Adrian K
Apr 1 '17 at 3:41
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How can I restore /etc/nginx? [closed]
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294
To recreate it, first uninstall using purge to remove even configuration files and records:
sud...
Python initializing a list of lists [duplicate]
...nge(n):
x.append([]) # appending a new list!
In [20]: x = [[]] * 4
In [21]: [id(i) for i in x]
Out[21]: [164363948, 164363948, 164363948, 164363948] # same id()'s for each list,i.e same object
In [22]: x=[[] for i in range(4)]
In [23]: [id(i) for i in x]
Out[23]: [164382060, 164364140,...
How to go to a URL using jQuery? [duplicate]
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4 Answers
4
Active
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How to reset index in a pandas dataframe? [duplicate]
...thing like that: [1,5,6,10,11] and I would like to reset it to [0,1,2,3,4] . How can I do it?
3 Answers
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How to auto-generate a C# class file from a JSON string [closed]
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148
Five options:
Use the free jsonutils web tool without installing anything.
If you have Web Es...
使用NPAPI编写浏览器插件的源码实例(windows 7/linux) - C/C++ - 清泛网 - ...
.../building-a-firefox-plugin-part-two/
[2] http://rintarou.dyndns.org/2010/04/23/scriptable-plugin-%E6%8E%A2%E8%A8%8E-20090408/
[3] http://blogold.chinaunix.net/u3/94039/showart_2004756.html
[4] https://developer.mozilla.org/en/Plugins
[5] 如何在chrome的扩展中使用:http://code.google.com/c...
C++/COM VARIANT实现二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术
...使用SAFEARRAR实现二维数组的源代码如下：
VARTYPE vt = VT_I4; /*数组元素的类型，long*/
SAFEARRAYBOUND sab[2]; /*用于定义数组的维数和下标的起始值*/
sab[0].cElements = 2;
sab[0].lLbound = 0;
sab[1].cElements = 2;
sab[1].lLbound...
Linux下追踪程序退出(崩溃)思路 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...志 cat /var/log/message，已切分压缩的日志使用 xzcat 查看。
4、查看历史命令 history，看一下是否有正常执行退出的命令记录。
追踪过程如下：
1、查看程序在09-17 14:23退出(崩溃)。
2、coredumpctl查看没有崩溃记录。
3、查看系统...
TokuMX vs. MongoDB 性能对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...据2亿多条导入测试
先建集合，创建3个索引，包括_id共4个索引。
TokuMX 5个多小时导完数据，官方MongoDB 2.2.4版本竟然花了2天2夜多，近58个小时
使用mongostat统计，每分钟取值一个，纵坐标为inserts/s,横坐标为分钟。
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