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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...
Mockito: InvalidUseOfMatchersException
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This helped in figuring out why my kotlin code would give me error, cuz all methods in kotlin are final!
– sorry_I_wont
Jul 2 '19 at 3:28
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Android ClickableSpan not calling onClick
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Kotlin util function:
fun setClickable(textView: TextView, subString: String, handler: () -> Unit, drawUnderline: Boolean = false) {
val text = textView.text
val start = text.indexOf(subString)
val end = start...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
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在编写此扩展之前，我从未进行过任何 Android 编程。我突然需要一款小型应用，这将是一次完美的学习体验。从小处着手，我遇到了 App Inventor 以及该平台的所有变体。经过一番研究，我得出结论，这将是一个不错的...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
...起步点，这里给出了一些我觉得这些年用着还不错的常规指南。
How large is your training set?
训练集有多大？
If your training set is small, high bias/low variance classifiers (e.g., Naive Bayes) have an advantage over low bias/high variance classifiers (e...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
...起步点，这里给出了一些我觉得这些年用着还不错的常规指南。
How large is your training set?
训练集有多大？
If your training set is small, high bias/low variance classifiers (e.g., Naive Bayes) have an advantage over low bias/high variance classifiers (e...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
...起步点，这里给出了一些我觉得这些年用着还不错的常规指南。
How large is your training set?
训练集有多大？
If your training set is small, high bias/low variance classifiers (e.g., Naive Bayes) have an advantage over low bias/high variance classifiers (e...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
...起步点，这里给出了一些我觉得这些年用着还不错的常规指南。
How large is your training set?
训练集有多大？
If your training set is small, high bias/low variance classifiers (e.g., Naive Bayes) have an advantage over low bias/high variance classifiers (e...