大约有 40,000 项符合查询结果（耗时：0.0256秒） [XML]
Display Animated GIF
...
Android actually can decode and display animated GIFs, using android.graphics.Movie class.
This is not too much documented, but is in SDK Reference. Moreover, it is used in Samples in ApiDemos in BitmapDecode example with some animated ...
passing xxx as \'this\' argument of xxx discards qualifiers - C/C++ - 清泛网 - 专注C/C++及内核技术
...只能调用其const版本,因为没有定义这个版本,因此编译器提示错误.
解决方法就是将getId和getName方法声明为const成员,即在函数末尾加上const关键字。
const 常量成员
App Inventor 2开发计步器与定位器 - App Inventor 2 中文网 - 清泛IT论坛，有思想、有深度
...等属性设为“健身宝”，并在手机上运行AI伴侣进行测试连接。
注意：该程序需要用到手机内置的计步器传感器（或加速度传感器）和GPS传感器，请确保您的手机具备此功能（一般新手机都具有这几个功能，比较旧的手机...
Python Dictionary Comprehension
...y:'your value here' for key in old_dict.keys()}
You're receiving a SyntaxError because when you write
d = {}
d[i for i in range(1, 11)] = True
you're basically saying: "Set my key 'i for i in range(1, 11)' to True" and "i for i in range(1, 11)" is not a valid key, it's just a syntax err...
Batch file to delete files older than N days
...
Same error as in other answers (including the accepted one). Where did this strange habit of specifying *.* come from? Wildcard *.* does not match all files in Windows. It only matches files with . in their names. The OP never sai...
node and Error: EMFILE, too many open files
For some days I have searched for a working solution to an error
17 Answers
17
...
How to get Locale from its String representation in Java?
..., String country)
Here is a sample code :)
// May contain simple syntax error, I don't have java right now to test..
// but this is a bigger picture for your algo...
public String localeToString(Locale l) {
return l.getLanguage() + "," + l.getCountry();
}
public Locale stringToLocale(String ...
psql: FATAL: database “” does not exist
...
In my case i wrote $ createdb -h localhost to solve the error could not connect to database postgres: could not connect to server. After that i may connect to postgresql console via psql -h localhost.
– ExiRe
Jan 9 '14 at 14:23
...
Hidden Features of VB.NET?
...
Imports it should be. ;-) Somehow, this error has gone undetected (and garnered 28 upvotes) for nearly a whole year.
– Konrad Rudolph
Jul 13 '09 at 17:37
...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注IT技能提升
...下文的，最好放在MongoDB的启动脚本里。
有时候，MongoDB连接数过多的话，会拖累性能，可以通过serverStatus查询连接数：
mongo> db.serverStatus().connections
每个连接都是一个线程，需要一个Stack，Linux下缺省的Stack设置一般比较大：
...