大约有 30,000 项符合查询结果（耗时：0.0528秒） [XML]
How to directly initialize a HashMap (in a literal way)?
Is there some way of initializing a Java HashMap like this?:
14 Answers
14
...
Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path
...he certificate for App2 to the truststore file of the used JVM located at %JAVA_HOME%\lib\security\cacerts.
First you can check if your certificate is already in the truststore by running the following command:
keytool -list -keystore "%JAVA_HOME%/jre/lib/security/cacerts" (you don't need to provid...
Deep Learning（深度学习）学习笔记整理系列之（二） - 大数据 & AI - 清泛...
...就塞到这了）。
四、关于特征
特征是机器学习系统的原材料，对最终模型的影响是毋庸置疑的。如果数据被很好的表达成了特征，通常线性模型就能达到满意的精度。那对于特征，我们需要考虑什么呢？
4.1、特征表...
How do I enable TODO/FIXME/XXX task tags in Eclipse?
...You can configure which task tags should be used in the workspace options: Java > Compiler > Task tags
Check if they are enabled in this location, and that should be enough to have them appear in the Task list (or the Markers view).
Extra note: reinstalling Eclipse won't change anything mo...
Use of the MANIFEST.MF file in Java
...content of the Manifest file in a JAR file created with version 1.0 of the Java Development Kit is the following.
Manifest-Version: 1.0
All the entries are as name-value pairs. The name of a header is separated from its value by a colon. The default manifest shows that it conforms to version 1.0 ...
Wrapping null-returning method in Java with Option in Scala?
... know whether it will return you a string or a null, because it comes from Java.
4 Answers
...
How to make pipes work with Runtime.exec()?
...ocess".
At least with "ls" you have a language-independent (albeit slower) Java replacement. Eg.:
File f = new File("C:\\");
String[] files = f.listFiles(new File("/home/tihamer"));
for (String file : files) {
if (file.matches(.*some.*)) { System.out.println(file); }
}
With "ps", it's a bit ...
Count lines of code in all java classes in Android Studio
Is there any way I can view the total lines of code in each java class in my project?
5 Answers
...
How do I pass parameters to a jar file at the time of execution?
...
To pass arguments to the jar:
java -jar myjar.jar one two
You can access them in the main() method of "Main-Class" (mentioned in the manifest.mf file of a JAR).
String one = args[0];
String two = args[1];
...
Best way to make Java's modulus behave like it should with negative numbers?
In java when you do
6 Answers
6
...