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Not able to access adb in OS X through Terminal, “command not found”
...Mac system. I am able to program using Eclipse and have created few sample applications. But I am still not able to access adb through the terminal window. I have tried following command in terminal:
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What is the easiest way to ignore a JPA field during persistence?
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that depends on your app desing. if you annotate your entity class - it applies everywhere; but if you anotate dao that use entity - it's another story. in short: use DAO when you have multiple storages
– Andrii Plotnikov
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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...essor, but decrease performance on your particular processor (and the same applies to -Os). If you try the same example on different processors, you will find that on some of them benefit from -O2 while other are more favorable to -Os optimizations.
Here are the results for time ./test 0 0 on sever...
How to increase font size in the Xcode editor?
...ll show up in the 'Font' window below the 'Source Editor' window.
(If you happen to skip highlighting one of these, you will be able to get to the Font
Inspector and select new sizes, but will wonder why the changes you make are not being
applied!)
In the 'Font' window, click the small, almost hidde...
How to fix java.net.SocketException: Broken pipe?
...ng at his end.
So in both cases you have a poorly defined or implemented application protocol.
There is a third reason which I will not document here but which involves the peer taking deliberate action to reset rather than properly close the connection.
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Building a complete online payment gateway like Paypal [closed]
... of major banks, they all end up using one of five or so card acquirers.
Happily, all UK card acquirers use a standard protocol for communication of authorisation requests, and end of day settlement. You will find minor quirks where some acquiring banks support some features and have slightly diff...
How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
...important part FYI to anyone looking in the future. For the most part most apps and programs don't worry about the NewLine breaks. Only the validators do it seems. But the most important thing is the header part. We tried for awhile without it and were having many problems.
– j...
Get class name of object as string in Swift
...following, which is no ideal. ''let name = String(self) name String "<MyAppName.MyClassName: 0x########>"''
– CodeBender
Jul 19 '16 at 16:39
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Animated loading image in picasso
...und and around while the image is loading, like I see in most professional apps. Picasso doesn't seem to support this, only static image drawables. Is there a way to get it working with Picasso or do I have to do something different?
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Usages of Null / Nothing / Unit in Scala
...mple is this:
implicit def zeroNull[B >: Null] =
new Zero[B] { def apply = null }
Nothing is used in the definition of None
object None extends Option[Nothing]
This allows you to assign a None to any type of Option because Nothing 'extends' everything.
val x:Option[String] = None
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