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关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...络通信的机制，这属于计算机网络这块的东西，与实际的编程没有太大的关联，这里就不深入说明了，有兴趣的可以问度娘。而从程序的角度来看，这样的理解更合适，
socket起源于Unix，而Unix/Linux基本哲学之一就是“一切皆文...
How to hide a View programmatically?
...
Kotlin Solution
view.isVisible = true
view.isInvisible = true
view.isGone = true
// For these to work, you need to use androidx and import:
import androidx.core.view.isVisible // or isInvisible/isGone
Kotlin Extension Sol...
Android set height and width of Custom view programmatically
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On Kotlin you can set width and height of any view directly using their virtual properties:
someView.layoutParams.width = 100
someView.layoutParams.height = 200
...
为何谷歌不可复制？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...裁)。从某种意义上说，由两位(前)谷歌人撰写的谷歌运营指南无法摆脱公关目的，但本着批判性阅读的精神去读，本书还是提供了一个观察现代性公司的新角度，尤其在后德鲁克管理学时代，一家成功公司背后的构成要素又是什...
Do I need all three constructors for an Android custom view?
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Kotlin seems to take away a lot of this pain:
class MyView
@JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyle: Int = 0)
: View(context, attrs, defStyle)
@JvmOverloads will generate all re...
How to set custom header in Volley Request
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In Kotlin,
You have to override getHeaders() method like :
val volleyEnrollRequest = object : JsonObjectRequest(GET_POST_PARAM, TARGET_URL, PAYLOAD_BODY_IF_YOU_WISH,
Response.Listener {
// Success ...
How to find out which view is focused?
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kotlin: in fragment - activity?.currentFocus
– Mohammad Reza Khahani
Nov 16 '19 at 11:12
add a comme...
Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...
...CK---"现在没有数据,回头在来看看"
扩展：
在进行网络编程时，我们常常见到同步、异步、阻塞和非阻塞四种调用方式。这些方式彼此概念并不好理解。下面是我对这些术语的理解。
同步
所谓同步，就是在发出一个功...
Android equivalent to NSNotificationCenter
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Kotlin: Here's a @Shiki's version in Kotlin with a little bit refactor in a fragment.
Register the observer in Fragment.
Fragment.kt
class MyFragment : Fragment() {
private var mContext: Context? = null
private...
How to check if an intent can be handled from some activity?
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Using Kotlin If you need to do something when intent is not available,
fun isIntentAvailable(context: Context, action: String?): Boolean {
val packageManager = context.packageManager
val intent = Intent(action)
val reso...