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App Inventor 2 扩展 · App Inventor 2 中文网
... Inventor source code (located on Github) and programming the extension in Java. Extension components are packaged as aix files. Once you create an extension component, anyone can use it in their App Inventor projects. Extension component aix files can be housed anywhere on the Web. The aix f...
Read Excel File in Python
...e is the output of the script above:
Arm object:
Arm_id = 1
DSPName = JaVAS
DSPCode = 1
HubCode = AGR
PinCode = 282001
PPTL = 1
Accessing one single value (eg. DSPName): JaVAS
Arm object:
Arm_id = 2
DSPName = JaVAS
DSPCode = 1
HubCode = AGR
PinCode = 282002
PPTL = 3
Acces...
Java concurrency: Countdown latch vs Cyclic barrier
I was reading through the java.util.concurrent API , and found that
14 Answers
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How do I convert a Vector of bytes (u8) to a string
...nerally aren't good at asking questions, especially when they are new to a language. Rust makes a distinction between an array, a slice and a Vec, but newcomers don't know the differences. Make sure to upvote all questions and answers that prove useful though.
– Shepmaster
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How do I convert a String to an InputStream in Java?
...tes that represent your original string encoded as UTF-8.
For versions of Java less than 7, replace StandardCharsets.UTF_8 with "UTF-8".
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Maven2: Best practice for Enterprise Project (EAR file)
...archetypes:ear-j2ee14 (-)
2: remote -> org.codehaus.mojo.archetypes:ear-javaee6 (-)
3: remote -> org.codehaus.mojo.archetypes:ear-jee5 (-)
4: remote -> org.hibernate:hibernate-search-quickstart (-)
5: remote -> org.jboss.spec.archetypes:jboss-javaee6-ear-webapp
6: remote -> org.jboss...
Java: Integer equals vs. ==
As of Java 1.5, you can pretty much interchange Integer with int in many situations.
7 Answers
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accepting HTTPS connections with self-signed certificates
..., etc., listed on the set of Android Trusted Certificates, I keep getting javax.net.ssl.SSLException: Not trusted server certificate .
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How does one create an InputStream from a String? [duplicate]
I'm not used to working with streams in Java - how do I create an InputStream from a String ?
6 Answers
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Immutability of Strings in Java
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+1 Here's an idea, immutable objects in java are like copy-by-value, you can have 2 references to a String, but you should consider them 2 separate Strings since it's immutable, and working with one of them won't affect the other
– Khaled.K
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