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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
...
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
...
What is the size of ActionBar in pixels?
..., you have to resolve the attribute actionBarSize at runtime.
TypedValue tv = new TypedValue();
context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true);
int actionBarHeight = getResources().getDimensionPixelSize(tv.resourceId);
...
Teachable Machine 图像分类扩展 · App Inventor 2 中文网
...r 官方
巴西圣卡塔琳娜联邦大学（UFSC）
最新版本
20250312（2025年3月）
2.0（2022年8月）
许可证
Apache 2.0
BSD 3
输入模式
视频模式 + 图片模式
仅视频模式
...
Single vs double quotes in JSON
...gt;> line = str({'abc':'008565','name':'xyz','description':'can control TV\'s and more'})
Step 1: convert the incoming string into a dictionary using ast.literal_eval()
Step 2: apply json.dumps to it for the reliable conversion of keys and values, but without touching the contents of values:
&...
Using a custom typeface in Android
... in values folder:
<resources>
<declare-styleable name="MyTextView">
<attr name="first_name" format="string"/>
<attr name="last_name" format="string"/>
<attr name="ttf_name" format="string"/>
</declare-styleable>
</resources>...
Getting View's coordinates relative to the root layout
... getRelativeLeft(View myView) {
if (myView.getParent() == myView.getRootView())
return myView.getLeft();
else
return myView.getLeft() + getRelativeLeft((View) myView.getParent());
}
private int getRelativeTop(View myView) {
if (myView.getParent() == myView.getRootView())...
项目管理实践【六】自动同步数据库【Using Visual Studio with Source Cont...
...数据库文件-->
<Delete Files="C:\StartKitDB\$(DBFiles)" />
<!--复制最新版本的数据库文件到指定位置-->
<Copy SourceFiles="@(DBFiles)" DestinationFolder="C:\StartKitDB" />
<!--启动SqlServer服务-->
<ServiceController ServiceName="mssqlserver" Action="Start" />
<!--附加...