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How does one output bold text in Bash?
...es the end of the sequence
1 - Bold attribute (see below for more)
[0m - resets all attributes, colors, formatting, etc.
The possible integers are:
0 - Normal Style
1 - Bold
2 - Dim
3 - Italic
4 - Underlined
5 - Blinking
7 - Reverse
8 - Invisible
...
使用Activity启动器组件 · App Inventor 2 中文网
... HelloPurr 完成时（如果完成），将调用原始应用程序的 AfterActivity 方法。
如果你要启动另一个 App Inventor 应用程序，请确保使用正确的包名称。 例如，如果有人发布某个应用程序的源代码（aia 文件），并且你重新打包该应用程...
Unsigned keyword in C++
... editor after snippets, if snippets enabled
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What are the differences between a UIView and a CALayer?
... feature like touch events achieved using delegates -(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event, tochesStart like events and other UIKit features.
To work with CALayers use Core Graphics knowledge.For any simple view rendering UIView is enough.
...
Dialog to pick image from gallery or from camera
... Uri selectedImage = imageReturnedIntent.getData();
imageview.setImageURI(selectedImage);
}
break;
case 1:
if(resultCode == RESULT_OK){
Uri selectedImage = imageReturnedIntent.getData();
imageview.setImageURI(selectedImage);
}
...
How to convert an enum type variable to a string?
...
There really is no beautiful way of doing this. Just set up an array of strings indexed by the enum.
If you do a lot of output, you can define an operator<< that takes an enum parameter and does the lookup for you.
...
Executing an EXE file using a PowerShell script
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Is it possible to open a Windows Explorer window from PowerShell?
...Item cmdlet provides a way to run an executable file or to open a file (or set of files) from within Windows PowerShell. Alias: ii
use system.diagnostics.process
Examples:
PS C:\> explorer
PS C:\> explorer .
PS C:\> explorer /n
PS C:\> Invoke-Item c:\path\
PS C:\> ii c:\path\
PS C:...
SQL - Query to get server's IP address
...ip varchar(40) out)
as
begin
Declare @ipLine varchar(200)
Declare @pos int
set nocount on
set @ip = NULL
Create table #temp (ipLine varchar(200))
Insert #temp exec master..xp_cmdshell 'ipconfig'
select @ipLine = ipLine
from #temp
where uppe...
What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...trict OO code, delete this; is often
the most frequent case (and you can't set this to NULL), and
otherwise, most delete are in destructors, so you can't access the
pointer later anyway. And setting it to NULL doesn't do anything
about any other pointers floating around. Setting the pointer
system...