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Get spinner selected items text?
...d.spinner)).getSelectedItem().toString();
UPDATE:
You can remove casting if you use SDK 26 (or newer) to compile your project.
String text = findViewById(R.id.spinner).getSelectedItem().toString();
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Uses for the Java Void Reference Type?
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This is implementation specific and may change at any time. There's no guarantee that the class has a no-arg constructor and even if it does have one that may do anything (perhaps System.exit(0)). I tend to write utility classes with a constructor as p...
How can I use functional programming in the real world? [closed]
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F# does not contain any magic pixie dust that will pass functions off to different CPU's or machines. What F#/Haskell and other functional programming languages do is make it easier for you to write functions that can be processed independent of the thread or CPU they were created on.
I don't feel...
windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...命令。
j (条件) '(语句)' ; '(语句，可以有条件)' <=> .if(条件) {...} .else {...}
命令：
1.Dmp
.dump /m
/ma
/mFhutuel
s -u (起始地址) 搜索
eb 插入
.writemem 写内存
.frame /c 切换栈帧
kv (数量) 栈帧信息
dt -r 递归 ntdll!*
u /uf...
File system that uses tags rather than folders?
...dex.php/Leaftag
On integration with OSes, I dont think it should be that difficult. OSes are deeply dependent on file system hierarchy's but tag based file system can mimic directory structure. For example in a tag based file system the path /etc/init.d will give all the files that are tagged with ...
How to create PDF files in Python [closed]
...e. (Source: Ctrl+F through its documentation page)
Which is great, but not if you have images that are not already embedded in a PDF.
pyPDF2 doesn't seem to have any extra documentation on top of pyPDF.
ReportLab is very extensive. (Userguide) However, with a bit of Ctrl+F and grepping through its s...
com.jcraft.jsch.JSchException: UnknownHostKey
... ~/.ssh/config file to fix the above error when I didn't have access to modify the source code
– Adam Rofer
Apr 4 '12 at 21:03
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How to get the current working directory in Java?
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@ubuntudroid: that's why i mentioned specifically that it will print the path from where the application had initialized. My guess the thread starter directly run the jar/program after starting commnad prompt (which is basically at C:\WINDOWS\system32). I hope you u...
php 获取操作系统、浏览器版本信息（持续更新） - 更多技术 - 清泛网 - 专...
...ction getOS()
{
$agent = $_SERVER['HTTP_USER_AGENT'];
$os = false;
if (eregi('win', $agent) && strpos($agent, '95')){
$os = 'Windows 95';
}
else if (eregi('win 9x', $agent) && strpos($agent, '4.90')){
$os = 'Windows ME';
}
else if (eregi('win', $agent) && ereg('98', $agent)){
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How do I tell if a regular file does not exist in Bash?
I've used the following script to see if a file exists:
20 Answers
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