大约有 20,000 项符合查询结果（耗时：0.0415秒） [XML]
“Conversion to Dalvik format failed with error 1” on external JAR
...ble that you have a JAR file located somewhere in your project folders (I had copied the Admob JAR file into my src folder) and THEN added it as a Java Path Library. It does not show up under the Package Explorer, so you don't notice it, but it does get counted twice, causing the dreaded Dalvik erro...
Understand the “Decorator Pattern” with a real world example
...
Decorator pattern achieves a single objective of dynamically adding
responsibilities to any object.
Consider a case of a pizza shop. In the pizza shop they will sell few pizza varieties and they will also provide toppings in the menu. Now imagine a situation wherein if the pizza sh...
onConfigurationChanged not getting called
...targetSdkVersion attributes), you
must include the "screenSize" value in addition to the "orientation"
value. That is, you must decalare
android:configChanges="orientation|screenSize". However, if your
application targets API level 12 or lower, then your activity always
handles this config...
Is there a unique Android device ID?
... Secure.ANDROID_ID);
Also read Best practices for unique identifiers: https://developer.android.com/training/articles/user-data-ids
share
|
improve thi...
Calling a Fragment method from a parent Activity
...
Akshay
5,22377 gold badges3535 silver badges5858 bronze badges
answered Jun 5 '12 at 18:51
Dheeresh SinghDheeresh Singh
...
How does the bitwise complement operator (~ tilde) work?
...esentation of a number, taking its complement (inverting all the bits) and adding one. Two starts as 0000 0010, and by inverting the bits we get 1111 1101. Adding one gets us the result above. The first bit is the sign bit, implying a negative.
So let's take a look at how we get ~2 = -3:
Here's two ...
How to set UITextField height?
...
Benjohn
11.6k77 gold badges5353 silver badges106106 bronze badges
answered Dec 27 '11 at 5:48
ManjunathManjunath
...
Git ignore file for Xcode projects
...everal of them do not exist in Apple's official Xcode documentation, so I had to go on Apple mailing lists.
Apple continues to add undocumented files, potentially corrupting our live projects. This IMHO is unacceptable, and I've now started logging bugs against it each time they do so. I know they ...
How can I programmatically create a new cron job?
I want to be able to programatically add a new cron job, what is the best way to do this?
18 Answers
...
What is the reason for a red exclamation mark next to my project in Eclipse?
...
RichRich
14.8k1414 gold badges7272 silver badges120120 bronze badges
...