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How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?

...mport scala.reflect.Manifest private var map= Map.empty[Any,(Manifest[_], Any)] def register[T](name: Any, item: T)(implicit m: Manifest[T]) { map = map.updated(name, m -> item) } def get[T](key:Any)(implicit m : Manifest[T]): Option[T] = { map get key flatMap { ca...
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C# int to byte[]

... trying to say that a signed integer is a normal 4-byte integer with bytes ordered in a big-endian way. Now, you are most probably working on a little-endian machine and BitConverter.GetBytes() will give you the byte[] reversed. So you could try: int intValue; byte[] intBytes = BitConverter.GetByt...
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How do I perform an IF…THEN in an SQL SELECT?

...columnname> FROM <table> You can even put case statements in an order by clause for really fancy ordering. share | improve this answer | follow | ...
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AngularJS: How to clear query parameters in the URL?

...ularJS application needs to have access to the user's LinkedIn profile. In order to do that I need to redirect the user to a LinkedIn URL which contains a callback redirect_uri parameter which will tell LinkedIn to redirect the user back to my webapp and include a "code" query param in the URL. It's...
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Error: No default engine was specified and no extension was provided

...ne); this.engine = engines[ext] || (engines[ext] = require(ext.slice(1)).__express); this.path = this.lookup(name); } You must have installed a default engine Express search default layout view by program.template as you can read below: mkdir(path + '/views', function(){ switch (progr...
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Eclipse: Enable autocomplete / content assist

... Change the default in Auto activation triggers for Java to ._abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ stackoverflow.com/questions/1959946/… – ftvs Nov 6 '13 at 3:52 ...
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What is a regular expression which will match a valid domain name without a subdomain?

...many valid edge cases that I have missed): ^((?!-))(xn--)?[a-z0-9][a-z0-9-_]{0,61}[a-z0-9]{0,1}\.(xn--)?([a-z0-9\-]{1,61}|[a-z0-9-]{1,30}\.[a-z]{2,})$ When choosing a domain validation regex, you should see if the domain matches the following: xn--stackoverflow.com stackoverflow.xn--com stackov...
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How do I move an issue on github to another repo?

...kko's script works great but contains a bug, it creates issues in inverted order. Just add &sort=created&direction=asc to the url's query parameters in the get_issues method. – Marco Fucci Sep 29 '13 at 18:53 ...
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how to mysqldump remote db from local machine

...ser@remote.server -N And change: mysqldump -P 3310 -h localhost -u mysql_user -p database_name table_name To: mysqldump -P 3310 -h 127.0.0.1 -u mysql_user -p database_name table_name (do not use localhost, it's one of these 'special meaning' nonsense that probably connects by socket rather ...
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Find a private field with Reflection?

...can do it just like with a property: FieldInfo fi = typeof(Foo).GetField("_bar", BindingFlags.NonPublic | BindingFlags.Instance); if (fi.GetCustomAttributes(typeof(SomeAttribute)) != null) ... share | ...