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RE error: illegal byte sequence on Mac OS X
... :
iconv -f ISO-8859-1 -t UTF8-MAC file.txt | sed 's/something/àéèêçùû/g' | .....
-f option is the 'from' codeset and -t option is the 'to' codeset conversion.
Take care of case, web pages usually show lowercase like that < charset=iso-8859-1"/>
and iconv uses uppercase.
You hav...
Data Modeling with Kafka? Topics and Partitions
...pics, with two different partitioning schemes.
– François Beausoleil
Aug 7 '15 at 13:46
add ...
foreach vs someList.ForEach(){}
There are apparently many ways to iterate over a collection. Curious if there are any differences, or why you'd use one way over the other.
...
淘宝网采用什么技术架构来实现网站高负载的 - 更多技术 - 清泛网 - 专注C/C...
...出现循环依赖一定要小心，因为这可能导致系统连锁启动失败。
OK，既然明白了拆分的重要性，我们看看随着淘宝的发展，淘宝本身是如何拆分系统的。
首先我们来看以下这个图：（作者图片已无法打开，请见谅）
从上面的...
How do I replace NA values with zeros in an R dataframe?
...
@RenatoDinhaniConceição: if you tried something already, it's helpful to share that information when you ask the question; it helps to narrow down where the problem may be.
– Aaron left Stack Overflow
Nov...
Multiple working directories with Git?
I'm not sure if this is something supported by Git, but in theory it seems like it should work to me.
4 Answers
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GridCtrl 控件FAQ - C/C++ - 清泛网 - 专注C/C++及内核技术
...，同时将焦点置于第nRow行0，第nCol列。成功则返回TRUE，失败则返回FALSE.
15.可以由程序自动滚动到某一行，显示在用户面前
调用void CGridCtrl::AutoScrollToRow(int nRow)
也可以使用
void EnsureVisible(CCellID &cell)
void EnsureVisible(int nRo...
Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...y easy to wrap if you want to push it up more levels; you could create a façade around the async methods and wrap them with a single method that uses an Action<T> as a callback, for example. If you mean that the choice of whether to use a worker thread or I/O thread happens at the lowest lev...
Citrix服务器虚拟化：XenApp 6.5发布服务器上的应用程序 - 更多技术 - 清泛...
...进行虚拟化。 如果在客户端设备上启动某个流应用程序失败，XenApp会通过流技术将该应用程序无缝推送到服务器，并通过 XenApp 在客户端设备上虚拟化该应用程序。将应用程序轻松交付到场服务器在服务器场中发布应用程序时，...
TCP 的那些事儿（上） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ACK，那么，这个连接处于一个中间状态，即没成功，也没失败。于是，server端如果在一定时间内没有收到的TCP会重发SYN-ACK。在Linux下，默认重试次数为5次，重试的间隔时间从1s开始每次都翻售，5次的重试时间间隔为1s, 2s, 4s, 8s, 1...