原文链接http://research.swtch.com/interfacesGo's interfaces—static, checked at compile time, dynamic when asked for—are, for me, the most exciting part of...
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其他好文 时间:
2014-11-23 14:20:48
阅读次数:
226
使用步骤:
1 获取通知管理器NotificationManager,它也是一个系统服务
2 建立通知Notification notification = new Notification(icon, null, when);
3 为新通知设置参数(比如声音,震动,灯光闪烁)
4 把新通知添加到通知管理器
package com.example.mynotificati...
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其他好文 时间:
2014-11-23 11:48:28
阅读次数:
217
# 题目 Given s1, s2, s3, find whether s3 is formed by the interleaving of s1 and s2. For example, Given: s1 = "aabcc", s2 = "dbbca", When s3 = "aadbbcbcac", return true. When s3 = "aadbbbaccc", ret...
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其他好文 时间:
2014-11-22 23:23:11
阅读次数:
404
函数参数外部变量名一般情况下你可以不指定外部变量名,直接调用函数:func helloWithName(name: String, age: Int, location: String) {
println("Hello \(name). I live in \(location) too. When is your \(age + 1)th birthday?")
}
helloWit...
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编程语言 时间:
2014-11-22 21:40:26
阅读次数:
300
Expanding Rods
Time Limit: 1000MS
Memory Limit: 30000K
Total Submissions: 11782
Accepted: 3063
Description
When a thin rod of length L is heated n degrees, it expands...
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其他好文 时间:
2014-11-22 13:23:30
阅读次数:
180
select a.dt,nvl(a.version_id,'-') version_id,
case when a.clickevent='clickEvent00116' then '桌面悬浮窗展现量(大框展示)'
when a.clickevent='clickEvent00120' then '桌面悬浮窗'
when a.clickevent='clickEve...
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数据库 时间:
2014-11-22 09:21:04
阅读次数:
378
I have a node app which routes the request based on the url using restfy. Now in want to bring socket into picture. But app doesnot redirect to the function when when socket.io is used. I am using ...
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其他好文 时间:
2014-11-22 07:08:20
阅读次数:
240
The most precious thingis life.Lifefor each person only once.Therefore,people's life should be spent this way:when a personlook back at the past,not b...
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其他好文 时间:
2014-11-21 21:48:42
阅读次数:
185
1 如果是查询sql server 2000,把sys.extended_properties修改为SysProperties 2 3 SELECT 4 表名 = CASE WHEN A.COLORDER=1 THEN D.NAME ELSE '' END, 5 表说明 =...
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数据库 时间:
2014-11-21 20:25:22
阅读次数:
285
编译一个能在 arm 平台上用的动态库,结果报错如下:
relocation R_ARM_MOVW_ABS_NC against `a local symbol' can not be used when making a shared object; recompile with -fPIC
./obj/xxx.o: could not read symbols: Bad value
collect2: error: ld returned 1 exit status
其实错误信息已经给出解决办法了,加...
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其他好文 时间:
2014-11-21 18:40:09
阅读次数:
3187