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How to rethrow InnerException without losing stack trace in C#?
... reflection:
static void PreserveStackTrace (Exception e)
{
var ctx = new StreamingContext (StreamingContextStates.CrossAppDomain) ;
var mgr = new ObjectManager (null, ctx) ;
var si = new SerializationInfo (e.GetType (), new FormatterConverter ()) ;
e.GetObjectData (si, ct...
What to do Regular expression pattern doesn't match anywhere in string?
...rticular parsing task. Everyone’s level of skill is different, and every new task is different. For jobs where you have a well-defined input set, regexes are obviously the right choice, because it is trivial to put some together when you have a restricted subset of HTML to deal with. Even regex be...
How to create json by JavaScript for loop?
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Don't you have to declare array like var jsonObj = new Array(); cuz your example didn't work for me. When I change to new Array(), then it works.
– Meow
Apr 8 '11 at 4:30
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How to get last N records with activerecord?
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new way to do it in rails 3.1 is SomeModel.limit(5).order('id desc')
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Running the new Intel emulator for Android
Lately Google and Intel have published a new way to run the emulator, which should work much better than the previous version (which has emulated ARM CPU). Here are some links about it: this and this .
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Intent - if activity is running, bring it to front, else start a new one (from notification)
My app has notifications, which - obviously - without any flags, start a new activity every time so I get multiple same activities running on top of each other, which is just wrong.
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Styles.Render in MVC4
...yles.Render("~/Content/css") is calling "~/Content/site.css".
bundles.Add(new StyleBundle("~/Content/css").Include("~/Content/site.css"));
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Is there a Mutex in Java?
...rt java.util.concurrent.locks.ReentrantLock;
private final Lock _mutex = new ReentrantLock(true);
_mutex.lock();
// your protected code here
_mutex.unlock();
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What should I put in a meteor .gitignore file?
I have a new meteor project. I'm guessing the .meteor dir has a combination of configuration files (needed) and temporary files (not needed).
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Operator Overloading with C# Extension Methods
...lass Program {
static void Main(string[] args) {
StringBuilder sb = new StringBuilder();
ReceiveImportantMessage(sb);
Console.WriteLine(sb.ToString());
}
// the important thing is to use StringBuilderWrapper!
private static void ReceiveImportantMessage(StringBuilderWrapper sb) ...