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Notifier 通知扩展：功能强大的Android通知管理工具，支持通知通道、意图、...
...
版本
修改内容
1.0 (2020-09-07)
初始版本
2.0 (2021-03-08)
完全修订和扩展版本
2.1 (2021-03-16)
某些方法声明为 public，以便 KeepAlive 扩展可以调用它们（对功...
Maven: how to override the dependency added by a library
...used. This can be useful if your project A includes an external project B v1.0 that includes another external project C v1.0. Sometimes it happens that a security breach is found in project C v1.0 which is corrected in v1.1, but the developers of B are slow to update their project to use v1.1 of C. ...
OAuth secrets in mobile apps
...and you can make calls from the app to the resource directly.
With OAuth 1.0 (Twitter), the secret is required to make API calls. Proxying calls through the server is the only way to ensure the secret is not compromised.
Both require some mechanism that your server component knows it is your clie...
Checking images for similarity with OpenCV
...r pictures the sum will return 1:
In[1]: np.sum(picture1_norm**2)
Out[1]: 1.0
2) If they aren't similar, you'll get a value between 0 and 1 (a percentage if you multiply by 100):
In[2]: np.sum(picture2_norm*picture1_norm)
Out[2]: 0.75389941124629822
Please notice that if you have colored pictu...
How do I iterate over an NSArray?
...; i++) {
// add number to c array
cArray[i] = random() * 1.0f/(RAND_MAX+1);
// add number to NSArray
NSNumber *number = [[NSNumber alloc] initWithFloat:cArray[i]];
[nsArray addObject:number];
[number release];
}
}
// callback for when ...
Is there any advantage of using map over unordered_map in case of trivial keys?
... I'm quite sure that memory-wise it is the opposite. Assuming the default 1.0 load factor for an unordered container: you have one pointer per element for the bucket and one pointer per element for the next-element-in-bucket, therefore you end up with two pointers plus data per each element. For an...
Android custom dropdown/popup menu
...eate a folder named “menu” in the “res” folder.
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="@+id/search"
android:icon="@android:drawable/ic_menu_search"
android:title=...
What is the preferred/idiomatic way to insert into a map?
... for(unsigned long it = 0; it < 100;it++) {
m_vec[it] = 1.0;
}
}
Widget(double el) {
m_vec.resize(100);
for(unsigned long it = 0; it < 100;it++) {
m_vec[it] = el;
}
}
private:
std::vector<double> m_vec;
};
in...
Android: Difference between Parcelable and Serializable?
... 16
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-andro...
Android ListView with different layouts for each row
...now create a listview inside mainactivity.xml
like this
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas...