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Show percent % instead of counts in charts of categorical variables
...ut actual Ns on the y axis, try this:
library(scales)
perbar=function(xx){
q=ggplot(data=data.frame(xx),aes(x=xx))+
geom_bar(aes(y = (..count..)),fill="orange")
q=q+ geom_text(aes(y = (..count..),label = scales::percent((..count..)/sum(..count..))), stat="bin",colour="dark...
Your build failed due to an error in the AAPT stage, not because of an...
...够的可用内存来安装应用程序（“应用程序未安装”错误消息）：删除不再需要的任何应用程序以释放空间通过 WiFi 传输时，APK 未完全保存在目标设备上。尝试保存到您的 PC，然后通过 USB 数据线将其移动到设备（“adb”安装）...
Uint8Array to string in Javascript
...ase 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
// 0xxxxxxx
out += String.fromCharCode(c);
break;
case 12: case 13:
// 110x xxxx 10xx xxxx
char2 = array[i++];
out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & ...
区块链技术到底是什么鬼，为何被疯炒？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...安宣布加入全球区块链联盟R3，为首个来自中国的成员的消息不胫而走，区块链概念个股飞天诚信当天开盘一字涨停。区块链，这是当...5月25日，“平安宣布加入全球区块链联盟R3，为首个来自中国的成员”的消息不胫而走，区...
MFC的多国语言界面的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...示”，英文名称为“Prompt”。为该控件添加一个左键单击消息响应函数，该函数的内容如下：
void CMultiLanguagesDlg::OnBnClickedButton1()
{
// TODO: Add your control notification handler code here
static int s_iClickTime = 0;
s_iClick...
Remove characters except digits from string using Python?
...2'
x.translate(DD)
also emits '1233344554552'. However, putting this in xx.py we have...:
$ python3.1 -mtimeit -s'import re; x="aaa12333bb445bb54b5b52"' 're.sub(r"\D", "", x)'
100000 loops, best of 3: 8.43 usec per loop
$ python3.1 -mtimeit -s'import xx; x="aaa12333bb445bb54b5b52"' 'x.translate...
Java 反射最佳实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... e.printStackTrace();
}
}
/**
* 显示消息中心
*/
public static void openStatusBar(Context mContext) {
// 判断系统版本号
String methodName = (VERSION.SDK_INT <= 16) ? "expand" : "expandNotificationsPanel";
doInStat...
How do I use .toLocaleTimeString() without displaying seconds?
...right mark).
I assume that if the formatted time contains something like "XX:XX:XX" then it must be time with seconds and I remove the last part, if I don't find this pattern, nothing is changed. Pretty safe, but there is a risk of leaving seconds in some weird circumstances.
I just hope that ther...
互联网医疗新格局：顶级医生入场 - 资讯 - 清泛网 - 专注C/C++及内核技术
...集团”——“大家医联”获得了投资机构千万级融资。
消息一出，大大小小的“医生集团”开始走入公众视野。几天来，网易科技就发现了万峰心血管专家联盟、心在线（北京）科技有限公司、哈特瑞姆心律专科医生集团、心...
Android ADB device offline, can't issue commands
...
I must have missed the 'allow USB debugging from xx:xx:xx' on the phone. Restarting the server and reconnecting USB popped it up again.
– Dan Bolser
Dec 17 '17 at 22:03
...