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What are the uses of “using” in C#?
... Note that if you write directly the second version of the code, the result is not the same. If you use the using, the variable built inside it is readonly. There is no way to achieve this for local variables without the using statement.
– Massimiliano Kraus
...
To Workflow or Not to Workflow?
...so lets see if I can add any useful info to the other answers.
From the description of your business problem it sounds like WF4 is a good match, so no problems there.
Regarding your concerns you are right. Basically WF4 is a new product and is lacking some important features and has some rough edg...
Installing Google Protocol Buffers on mac
...
This is not via brew, but the end result is the same.
Download the protobuf-2.4.1 from https://protobuf.googlecode.com/files/protobuf-2.4.1.tar.gz
Extract the tar.gz file.
$cd ~/Downloads/protobuf-2.4.1
$./configure
$make
$make check
$sudo make install
$which p...
Getting all types in a namespace via reflection
...
As FlySwat says, you can have the same namespace spanning in multiple assemblies (for eg System.Collections.Generic). You will have to load all those assemblies if they are not already loaded. So for a complete answer:
AppDomain.CurrentDomain.GetAssemblies()
.Sele...
Check if checkbox is checked with jQuery
...IDs must be unique in your document, meaning that you shouldn't do this:
<input type="checkbox" name="chk[]" id="chk[]" value="Apples" />
<input type="checkbox" name="chk[]" id="chk[]" value="Bananas" />
Instead, drop the ID, and then select them by name, or by a containing element:
...
How do I get the current GPS location programmatically in Android?
... works:
All we need to do is add this permission in the manifest file:
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
And create a LocationManager instance like this:
LocationManager locationManager = (LocationManager)
getSystemService(Context.LOCATION_SERVICE)...
What does Java option -Xmx stand for? [duplicate]
...maximum size, in bytes, of the memory allocation pool. This value must a multiple of 1024 greater than 2MB. Append the letter k or K to indicate kilobytes, or m or M to indicate megabytes. The default value is 64MB. The upper limit for this value will be approximately 4000m on Solaris 7 and Solaris ...
How to format an inline code in Confluence?
...
In confluence 4+ the wiki markup is gone by default and the "Preformatted" option applies to the entire line. The only way to do it (without installing the wikitext editing plugin) is to pick monospaced font.
– HDave
Mar 27 '13 at 17:...
Locking pattern for proper use of .NET MemoryCache
... contains check and the retreival.
var cachedString = MemoryCache.Default.Get(CacheKey, null) as string;
if (cachedString != null)
{
return cachedString;
}
lock (cacheLock)
{
//Check to see if anyone wrote to the cache while we where waiting our turn to writ...
Run two async tasks in parallel and collect results in .NET 4.5
...ep for async programming and then use Task.WhenAll to combine the task results. The tasks would run in parallel.
public class Program
{
static void Main(string[] args)
{
Go();
}
public static void Go()
{
GoAsync();
Cons...