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Admob Error in Eclipse for android:configChanges
...t; tags (which probably only had keyboard|keyboardHidden|orientation until now).
However, if your application targets API level 12 or lower, then your activity always handles this configuration change itself (this configuration change does not restart your activity, even when running on an Andro...
How can I get the current stack trace in Java?
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@MightyE The bug is now reported as closed as fixed in Java 6. Looking at the internals, it looks like it now does (new Exception()).getStackTrace() when the requested stack trace is on the current thread (which will always be the case for Thre...
Case objects vs Enumerations in Scala
...ons are a bit clumsy in Scala and have the feel of an awkward add-on, so I now tend to use case objects. A case object is more flexible than an enum:
sealed trait Currency { def name: String }
case object EUR extends Currency { val name = "EUR" } //etc.
case class UnknownCurrency(name: String) exte...
/bin/sh: pushd: not found
...y my PS1 is (\u) \h:\w> but I just stripped it down to a generic string now for the answer. The prompt in DOS is also ending with > by default ($P$G IIRC), and I like that.
– hlovdal
Mar 4 '11 at 12:28
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ActiveRecord OR query
...s noted in this pull request https://github.com/rails/rails/pull/9052
For now, simply sticking with the following works great:
Foo.where('foo= ? OR bar= ?', 'bar', 'bar')
Update: According to https://github.com/rails/rails/pull/16052 the or feature will be available in Rails 5
Update: Feature h...
What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...ge which opens a connection with the server.
The server and the client can now send each other messages when new data (on either side) is available.
Real-time traffic from the server to the client and from the client to the server
You'll want to use a server that has an event loop
With WebSockets ...
Renaming xcode 4 project and the actual folder
I know how to rename the project in Xcode 4, but how do you rename the source folder? The thing is that renaming the project in Xcode, does only rename within Xcode (Though it is progress compared to previous) - but why Xcode is not renaming the folder in the filesystem I don't know.
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How to use ssh agent forwarding with “vagrant ssh”?
... user to "git clone" but I can not use "root" user to "git clone". Do you know what seem to be the issue? Thanks
– Nam Nguyen
Jan 20 '14 at 8:31
7
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How to convert an NSString into an NSNumber
...g. int , float , char , unsigned int , etc.)? The problem is, I don't know which number type the string will contain at runtime.
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MySQL: Large VARCHAR vs. TEXT?
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@MichaelJ.Calkins Thing that happened in MySQL 5.6. Now you also have fulltext search in InnoDB. See dev.mysql.com/doc/refman/5.6/en/fulltext-search.html
– PhoneixS
Jun 5 '15 at 8:17
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