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前有网易喂猪，后有宜信养牛 - 资讯 - 清泛网 - 专注C/C++及内核技术
...动支持创业者起步。”吕海燕讲了个小故事：甘肃平凉有位农民是宜信的客户，当地盛行种植苹果，这位客户却选择种葡萄，因此被村民视为另类。
“中国的乡土文化就是这样，大家都穿一样的衣服，说一样的方言，吃一样的...
Convert a list of data frames into one data frame
... 100 0.11 1.000
1 do.call 100 9.39 85.364
2 plyr_rbind.fill 100 12.08 109.818
3 plyr_ldply 100 15.14 137.636
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Is the sizeof(some pointer) always equal to four?
...on a 16-bit system (if you can find one), 4 on a 32-bit system, and 8 on a 64-bit system, but there's nothing to be gained in relying on a given size.
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embedding image in html email
...images at various locations in the email.
<img src="data:image/jpg;base64,{{base64-data-string here}}" />
And to make this post usefully for others to:
If you don't have a base64-data string, create one easily at:
http://www.motobit.com/util/base64-decoder-encoder.asp from a image file.
Em...
How do I get the last four characters from a string in C#?
...the framework?
I would suggest that you add a reference to the framework DLL "Microsoft.VisualBasic"
using Microsoft.VisualBasic;
//...
string value = Strings.Right("34234234d124", 4);
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Hadoop “Unable to load native-hadoop library for your platform” warning
...
I assume you're running Hadoop on 64bit CentOS. The reason you saw that warning is the native Hadoop library $HADOOP_HOME/lib/native/libhadoop.so.1.0.0 was actually compiled on 32 bit.
Anyway, it's just a warning, and won't impact Hadoop's functionalities.
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How could I convert data from string to long in c#
...ers (see below) listed here. Please review and up-vote them.
Convert.ToInt64("1100.25")
Method signature from MSDN:
public static long ToInt64(
string value
)
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80后夫妻创业，如今身价68亿，怎么做到？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...生会实践部部长一职，经常到校外拉赞助搞活动。他有一位叫孙凡的朋友，其工作的公司销售一种名叫光纤收发器的终端接入设备。在宽带业务刚刚兴起时，这是电信公司必需的一种设备。
他们发现了中间的商机，连同吴艳（...
Facebook Android Generate Key Hash
...penssl bin folder
13) Again copy following code and paste
openssl base64 -in debug_sha.txt > debug_base64.txt
14) you will get debug_base64.txt in openssl bin folder
15) open debug_base64.txt file Here is your Key hash.
...
Use latest version of Internet Explorer in the webbrowser control
... right, but it did not I work for me. Maybe I am using .NET 4 and am using 64x OS so kindly check this.
You may put in setup or check it in start-up of your application:
private void Form1_Load(object sender, EventArgs e)
{
var appName = Process.GetCurrentProcess().ProcessName + ".exe";
Se...