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Will strlen be calculated multiple times if used in a loop condition?
...alls as well...
– user
Jul 6 '12 at 20:17
@MichaelKjörling Well if you use "strlen" , then in a loop it has to scan t...
How to test which port MySQL is running on and whether it can be connected to?
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209
To find a listener on a port, do this:
netstat -tln
You should see a line that looks like t...
Best way to merge two maps and sum the values of same key?
...ort Scalaz._
import Scalaz._
scala> val map1 = Map(1 -> 9 , 2 -> 20)
map1: scala.collection.immutable.Map[Int,Int] = Map(1 -> 9, 2 -> 20)
scala> val map2 = Map(1 -> 100, 3 -> 300)
map2: scala.collection.immutable.Map[Int,Int] = Map(1 -> 100, 3 -> 300)
scala> map1 ...
Click event doesn't work on dynamically generated elements [duplicate]
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20 Answers
20
Active
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How to get string width on Android?
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203
You can use the getTextBounds(String text, int start, int end, Rect bounds) method of a Paint ...
Geometric Mean: is there a built-in?
...sum).
– Paul McMurdie
Aug 28 '14 at 20:01
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How to check visibility of software keyboard in Android?
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NEW ANSWER added Jan 25th 2012
Since writing the below answer, someone clued me in to the existence of ViewTreeObserver and friends, APIs which have been lurking in the SDK since version 1.
Rather than requiring a custom Layout type, a much simpler ...
How To Save Canvas As An Image With canvas.toDataURL()?
... </head>
<body onload="draw()">
<canvas width=200 height=200 id="thecanvas"></canvas>
<div><button onclick="to_image()">Draw to Image</button></div>
<image id="theimage"></image>
</body>
</html>...
How to have Android Service communicate with Activity
...an iOS !
– user407749
Jul 27 '11 at 20:54
1
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How do you update Xcode on OSX to the latest version?
... of Xcode.
– CodeBiker
Aug 3 '13 at 20:39
4
No Xcode update shows up for me in the Updates sectio...