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新浪是如何分析处理32亿条实时日志的？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...化需求得不到满足，Kibana配置难度大。
我们起初采用官方Kibana v3，用户提出的类似SQL中的多个group by，画百分比，求指定区间占比等常见需求无法满足。之后通过三斗大神(微博@argv)定制版的Kibana 3满足了一些用户需求。Kibana 4...
App Inventor 2 LLMAI2Ext 自研拓展：接入DeepSeek、Kimi、通义千问...等国...
...署，这里选择阿里的DeepSeek服务进行测试验证：
BaseURL 由官方的改为：https://dashscope.aliyuncs.com/compatible-mode/v1
APIKey 用阿里云的。
ModelName 指定：deepseek-v3 或 deepseek-r1 （注意：第三方的模型名称和官方的不太一样）
参考测试...
Implement touch using Python?
...port *
libc = CDLL("libc.so.6")
# struct timespec {
# time_t tv_sec; /* seconds */
# long tv_nsec; /* nanoseconds */
# };
# int futimens(int fd, const struct timespec times[2]);
class c_timespec(Structure):
_fields_ = [('tv_sec', c_long), ('tv_ns...
Get Value of a Edit Text field
...savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mButton = (Button)findViewById(R.id.button);
mEdit = (EditText)findViewById(R.id.edittext);
mButton.setOnClickListener(
new View.OnClickListener()
{
public voi...
How can I change the color of AlertDialog title and the color of the line under it
...itle color...
UPDATE: Title color
Hack for changing title color:
int textViewId = d.getContext().getResources().getIdentifier("android:id/alertTitle", null, null);
TextView tv = (TextView) d.findViewById(textViewId);
tv.setTextColor(getResources().getColor(R.color.my_color));
...
Floating point vs integer calculations on modern hardware
...rn (double)tb.time + (0.001 * (double)tb.millitm);
# else
struct timeval tv;
if(gettimeofday(&tv, 0) < 0) {
perror("oops");
}
return (double)tv.tv_sec + (0.000001 * (double)tv.tv_usec);
# endif
}
template< typename Type >
void my_test(const char* name) {
Type v = 0;
//...
How to implement Rate It feature in Android App
...t(mContext);
ll.setOrientation(LinearLayout.VERTICAL);
TextView tv = new TextView(mContext);
tv.setText("If you enjoy using " + APP_TITLE + ", please take a moment to rate it. Thanks for your support!");
tv.setWidth(240);
tv.setPadding(4, 0, 4, 10);
l...
How to detect shake event with android?
... '11 at 10:01
Vincent Mimoun-PratVincent Mimoun-Prat
26.3k1313 gold badges6868 silver badges116116 bronze badges
...
App Inventor 2 扩展开发实战：从Java小白到发布第一个.aix自定义插件 - Ap...
...有Camera、想存数据有TinyDB。但做着做着就发现，有些需求官方组件根本覆盖不了：比如需要批量图像处理、声波频率分析、多点触控缩放画布……这时候再转去学原生Android开发，成本又太高。
其实App Inventor 2一直留着一扇"...
Is it possible to have multiple styles inside a TextView?
...t possible to set multiple styles for different pieces of text inside a TextView?
18 Answers
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