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What is the optimal algorithm for the game 2048?
...it performs pretty well.
Since the game is a discrete state space, perfect information, turn-based game like chess and checkers, I used the same methods that have been proven to work on those games, namely minimax search with alpha-beta pruning. Since there is already a lot of info on that algorithm...
Get name of currently executing test in JUnit 4
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JUnit 5 and higher
In JUnit 5 you can inject TestInfo which simplifies test meta data providing to test methods. For example:
@Test
@DisplayName("This is my test")
@Tag("It is my tag")
void test1(TestInfo testInfo) {
assertEquals("This is my test", testInfo.getDisplayNa...
How do I list the symbols in a .so file
...r .so file is in elf format, you can use readelf program to extract symbol information from the binary. This command will give you the symbol table:
readelf -Ws /usr/lib/libexample.so
You only should extract those that are defined in this .so file, not in the libraries referenced by it. Seventh...
MySQL error 2006: mysql server has gone away
... if the connection and re-establish it if needed.
See PHP:mysqli_ping for info on that.
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How do I pass data between Activities in Android application?
...tent().getStringExtra("EXTRA_SESSION_ID");
The docs for Intents has more information (look at the section titled "Extras").
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How do I remove background-image in css?
...ing "none" will only create a new layer and hide nothing.
http://www.css3.info/preview/multiple-backgrounds/
http://www.w3.org/TR/css3-background/#backgrounds
I have not found a solution yet...
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Android add placeholder text to EditText
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android:hint="text" provides an info for user that what he need to fill in particular editText
for example :- i have two edittext one for numeric value and other for string value . we can set a hint for user so he can understand that what value he needs to...
代码块超过1.2w编译apk报错问题 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...过了GAE大小导致。改为GCS方案。第二步编译报错：
[java] INFO: ____Executing java @/tmp/1741441639142_3119821055054021632-0/youngandroidproject/../build/tmp/d8arguments.txt
[java] Error in /tmp/1741441639142_3119821055054021632-0/youngandroidproject/../buil...
How to convert CFStringRef to NSString?
...t the CFStringRef:
NSString *aNSString = (NSString*)aCFString;
For more info, see Toll-Free Bridged Types.
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Displaying Windows command prompt output and redirecting it to a file
...ld try Tee-Object. Type get-help tee-object in PowerShell console for more info.
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