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Can functions be passed as parameters?
...string { return "" })
}
Play: http://play.golang.org/p/XNMtrDUDS0
Tour: https://tour.golang.org/moretypes/25 (Function Closures)
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How to make HTML input tag only accept numerical values?
...ke sure your html document's doctype is:
<!DOCTYPE html>
See also https://github.com/jonstipe/number-polyfill for transparent support in older browsers.
JavaScript
Update: There is a new and very simple solution for this:
It allows you to use any kind of input filter on a text <inp...
用户界面（UI）组件 · App Inventor 2 中文网
...
日期选择框（DatePicker）
图像（Image）
TaifunImage 拓展：图像高级处理
SimpleBase64 拓展：图像Base64编解码
标签（Label）
列表选择器（ListPicker）
列表显示框（ListView）
对话框（Notifier）
密码...
How can I catch a “catchable fatal error” on PHP type hinting?
...'s still a Throwable and can be handled with a normal try-catch block. see https://wiki.php.net/rfc/throwable-interface
E.g.
<?php
class ClassA {
public function method_a (ClassB $b) { echo 'method_a: ', get_class($b), PHP_EOL; }
}
class ClassWrong{}
class ClassB{}
class ClassC extends ClassB...
How can I use speech recognition without the annoying dialog in android phones
...ect to convert Text to speech and speech to text without annoying dialog,
https://github.com/hiteshsahu/Android-TTS-STT/tree/master/app/src/main/java/com/hiteshsahu/stt_tts/translation_engine
//SPEECH TO TEXT DEMO
speechToText.setOnClickListener({ view ->
Snackbar.make(view, "Spea...
Android: Difference between Parcelable and Serializable?
...n let’s take an example of how to
convert a JSON to object and back
fun toObject(stringValue: String): Field {
return JSON.parse(Field.serializer(), stringValue)
}
fun toJson(field: Field): String {
//Notice we call a serializer method which is autogenerated from our ...
PHPMyAdmin Default login password [closed]
... answered Apr 28 '11 at 12:11
Syed QaribSyed Qarib
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手把手教你用Strace诊断问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...主因。
不过在 CPU 列表中能看到 CPU 主要消耗在内核态「sy」，而不是用户态「us」，和我们的经验不符。Linux 操作系统有很多用来跟踪程序行为的工具，内核态的函数调用跟踪用「strace」，用户态的函数调用跟踪用「ltrace」，...
How to make a copy of a file in android?
...
Kotlin extension for it
fun File.copyTo(file: File) {
inputStream().use { input ->
file.outputStream().use { output ->
input.copyTo(output)
}
}
}
...
Is there a method that works like start fragment for result?
...ey" to result))
}
The snippet is taken from Google's official documents.
https://developer.android.com/training/basics/fragments/pass-data-between#kotlin
At the data of this answer written, this feature is still in alpha state. You can try it out using this dependency.
androidx.fragment:fragmen...