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How to use GROUP BY to concatenate strings in SQL Server?
...port grouped string concatenation. The Community Technical Preview version 1.0 added the STRING_AGG function and CTP 1.1 added the WITHIN GROUP clause for the STRING_AGG function.
Reference: https://msdn.microsoft.com/en-us/library/mt775028.aspx
...
How to make a edittext box in a dialog
...his to AlertDialog
Lets start with Layout file first.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center_horizontal"
...
How to tell PowerShell to wait for each command to end before starting the next?
I have a PowerShell 1.0 script to just open a bunch of applications. The first is a virtual machine and the others are development applications. I want the virtual machine to finish booting before the rest of the applications are opened.
...
Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
...s contentView and the
// bottom of the table view cell.
height += 1.0;
return height;
}
// NOTE: Set the table view's estimatedRowHeight property instead of
// implementing the below method, UNLESS you have extreme variability in
// your row heights and you notice the scroll indicat...
Convert string to nullable type (int, double, etc…)
...rn null;
}
Then call it like this...
void doStuff()
{
string foo = "1.0";
double? myDouble = foo.ToNullablePrimitive<double>(double.TryParse);
foo = "1";
int? myInt = foo.ToNullablePrimitive<int>(int.TryParse);
foo = "haha";
int? myInt2 = foo.ToNullablePri...
The key must be an application-specific resource id
...d a value file called maybe ids.xml with the following:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<item type="id" name="resourceDrawable" />
<item type="id" name="imageURI" />
</resources>
Then, in your class, call:
...
setTag(R.id.resourceDrawabl...
What is the behavior of integer division?
...sitive= 125/100;//= 1
double flooringResultPositive= floor(125.0/100.0);//=1.0
For negative value this is different
int integerDivisionResultNegative= -125/100;//=-1
double flooringResultNegative= floor(-125.0/100.0);//=-2.0
...
What is the purpose of the “role” attribute in HTML?
...
Most of the roles you see were defined as part of ARIA 1.0, and then later incorporated into HTML via supporting specs like HTML-AAM. Some of the new HTML5 elements (dialog, main, etc.) are even based on the original ARIA roles.
http://www.w3.org/TR/wai-aria/
There are a few prim...
Setting Windows PowerShell environment variables
...sion-based invocations as with mingw ... I.E. $env:PATH += ";c:\MinGW\msys\1.0\bin" ^ {some mingw bin ... }
– Eddie B
Feb 8 '13 at 19:10
2
...
Automating the InvokeRequired code pattern
... right click and select 'Surround With...' or Ctrl-K+S:
<?xml version="1.0" encoding="utf-8" ?>
<CodeSnippet Format="1.0.0" xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
<Header>
<Title>ThreadsafeInvoke</Title>
<Shortcut></Short...