大约有 900 项符合查询结果（耗时：0.0155秒） [XML]
How can I read a text file in Android?
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Shortest form for small text files (in Kotlin):
val reader = FileReader(path)
val txt = reader.readText()
reader.close()
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Alarm 闹钟扩展 · App Inventor 2 中文网
... 教育 中文教育版 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 ...
How can I access getSupportFragmentManager() in a fragment?
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Kotlin users try this answer
(activity as AppCompatActivity).supportFragmentManager
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How to get URI from an asset File?
...y to get the path of a file which is present in assets from this answer in Kotlin. Here we are copying the assets file to cache and getting the file path from that cache file.
@Throws(IOException::class)
fun getFileFromAssets(context: Context, fileName: String): File = File(context.cacheDir, fil...
Android LinearLayout Gradient Background
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With Kotlin you can do that in just 2 lines
Change color values in the array
val gradientDrawable = GradientDrawable(
GradientDrawable.Orientation.TOP_BOTTOM,
int...
Is there an easy way to strike through text in an app widget?
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Here is an extension for all you Kotlin folks
fun TextView.showStrikeThrough(show: Boolean) {
paintFlags =
if (show) paintFlags or Paint.STRIKE_THRU_TEXT_FLAG
else paintFlags and Paint.STRIKE_THRU_TEXT_FLAG.inv()
}
Usage
tex...
How to disable copy/paste from/to EditText
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Kotlin solution:
fun TextView.disableCopyPaste() {
isLongClickable = false
setTextIsSelectable(false)
customSelectionActionModeCallback = object : ActionMode.Callback {
override fun onCreateActionMode(mod...
How can I change the color of a part of a TextView?
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Here solution in Kotlin that uses SpannableString to change color of part of a string.
val phoneCodeColor = ContextCompat.getColor(this, R.color.myColor)
val text = SpannableStringBuilder()
.color(phoneCodeColor) { append("${ ...
How to pass arguments from command line to gradle
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./gradlew printPet --pet="puppies"
output:
Puppies! are awesome!
Kotlin solution
open class PrintPet : DefaultTask() {
@Suppress("UnstableApiUsage")
@set:Option(option = "pet", description = "The cute pet you would like to print out")
@get:Input
var pet: String = ""
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深入浅出计算机字符集编码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...够通过，而前台输入则不能。
此时若后台采用的是JAVA编程，问题便很容易解决直接用destStr = new String(sourceStr.getByte(“UTF-8”), “EUC-JP”)就可以进行编码的转换，不过C++就没那么幸运了，除非按照一定的逻辑自行实现一套编码...