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Using the Android Application class to persist data
...ass does not have the same life-cycle (i.e. it is, for all intents and purposes, always instantiated). Does it make sense to store the state information inside of the application class and then reference it from the Activity, or is that generally not the "acceptable" method due to memory constraint...
What's the difference between using CGFloat and float?
... required to make your app 64-bit clean and try running it as such, since most Macs now have 64-bit CPUs and Snow Leopard is fully 64-bit, including the kernel and user applications. Apple's 64-bit Transition Guide for Cocoa is a useful resource.
...
Android: Difference between Parcelable and Serializable?
...ble;
import java.util.ArrayList;
import java.util.TreeMap;
import android.os.Parcel;
import android.os.Parcelable;
public class MyObjects implements Serializable {
private String name;
private int age;
public ArrayList<String> address;
public MyObjects(String name, int age,...
What are carriage return, linefeed, and form feed?
...eed means to advance downward to the next line; however, it has been repurposed and renamed. Used as "newline", it terminates lines (commonly confused with separating lines). This is commonly escaped as \n, abbreviated LF or NL, and has ASCII value 10 or 0x0A. CRLF (but not CRNL) is used for the p...
How to get unique device hardware id in Android? [duplicate]
...ice ID in Android which cannot be changed when performing a phone reset or OS update?
3 Answers
...
List of macOS text editors and code editors [closed]
...rth every penny I paid.. for TextMate. =)
– Sergio Acosta
Dec 23 '08 at 8:29
1
I use SubEthaEdit....
Remove all breakpoints in IntelliJ IDEA
Is there a possibility to remove all breakpoints in the module (might be using a shortcut) in IntelliJ IDEA IDE? Thanks.
...
用户界面（UI）组件 · App Inventor 2 中文网
...)。
注意：日期和时间可使用 计时器 组件中的方法进行操作。
属性
背景颜色
设置日期选择框的背景颜色，使用RGBA数值表示，如果设置了图像属性，则不能显示背景颜色直到删除图像属性为止。
启用
设置日期选择框...
How to manually create icns files using iconutil?
...ary/mac/documentation/GraphicsAnimation/…
– Peter Hosey
Sep 7 '12 at 6:44
@Anne: except the iconutil command is only...
Post-install script with Python setuptools
Is it possible to specify a post-install Python script file as part of the setuptools setup.py file so that a user can run the command:
...