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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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getting the screen density programmatically in android?
...ources().getDisplayMetrics();
Though Android doesn't use a direct pixel mapping, it uses a handful of quantized Density Independent Pixel values then scales to the actual screen size. So the metrics.densityDpi property will be one of the DENSITY_xxx constants (120, 160, 213, 240, 320, 480 or 640 d...
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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How to simulate target=“_blank” in JavaScript
... This answer could be improved by adding some description of what is happening
– Elly Post
Oct 13 '16 at 18:54
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kill -3 to get java thread dump
... It's worth noting that jstack requires the JDK. If you're running apps on a server that only has the JRE installed, you'll need to find another means for thread dumping.
– jeffkempf
Nov 27 '17 at 15:30
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Ignoring new fields on JSON objects using Jackson [duplicate]
...on JSON library to convert some JSON objects to POJO classes on an android application. The problem is, the JSON objects might change and have new fields added while the application is published, but currently it will break even when a simple String field is added, which can safely be ignored.
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iPhone UIButton - image position
I have a UIButton with text "Explore the app" and UIImage (>)
In Interface Builder it looks like:
15 Answers
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Proper Repository Pattern Design in PHP?
... need—no extra fields.
Implementation should leverage some type of data mapper for ease of development.
Implementation should have the ability to perform complex data lookups.
The Solution
I'm splitting my persistent storage (database) interaction into two categories: R (Read) and CUD (Create, ...
Error Dropping Database (Can't rmdir '.test\', errno: 17)
...mac, if you are using a mounted XAMPP on it. open the terminal through the application (mounted xampp app) and follow the guide above.
– Bobby Axe
Dec 5 '19 at 16:33
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