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Why Maven uses JDK 1.6 but my java -version is 1.7
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Well, adding to ~/.mavenrc ensures that other apps are not affected. Only mvn picks up this version of JDK. :)
– Gaurav Vaish
Oct 14 '13 at 2:19
43
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removeEventListener on anonymous functions in JavaScript
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tried this in WinJS app, got the next error: "Accessing the 'callee' property of an arguments object is not allowed in strict mode"
– Valentin Kantor
Nov 15 '12 at 9:19
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Can't make the custom DialogFragment transparent over the Fragment
...erException: Attempt to invoke virtual method 'android.view.Window android.app.Dialog.getWindow()' on a null object reference.
– CoolMind
Aug 16 '16 at 14:10
1
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to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
...ews. Use Instruments to measure the frame rate on the oldest hardware your app will support. If you can't get 60fps, drop down to CoreGraphics. When you've done this for a while, you get a sense for when UIKit is probably a waste of time.
So, why is Core Graphics fast?
CoreGraphics isn't really fa...
Visual Studio warning: “Some of the properties associated with the solution could not be read”
...open my solution, I get a dialog with this warning. The solution (one web app, one class project) builds without errors.
1...
Android multiple email attachments using Intent
...orce to use GMail as a sender, but if you use "text/plain" it will provide application chooser dialog with Gmail, Facebook, Bluetooth etc. If you would like to propose only mail programs use "text/xml" instead.
– Idolon
Oct 10 '11 at 10:47
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Android: How do I get string from resources using its name?
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If you're in an android.support.v4.app.Fragment, you can just call getString(R.string.mystring) directly.
– JaKXz
Mar 5 '14 at 20:20
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How do I immediately execute an anonymous function in PHP?
...lternative, the likelihood of this posing a significant bottleneck in your application is very low. when in doubt profile your app under real world conditions.
– Gordon
Jun 21 '13 at 5:44
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How to show the text on a ImageButton?
...the image with the button, and set it to the left?
– appiconhero.co
Sep 21 '15 at 11:11
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Scala Doubles, and Precision
...u may use implicit classes:
import scala.math._
object ExtNumber extends App {
implicit class ExtendedDouble(n: Double) {
def rounded(x: Int) = {
val w = pow(10, x)
(n * w).toLong.toDouble / w
}
}
// usage
val a = 1.23456789
println(a.rounded(2))
}
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