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StringBuilder vs String concatenation in toString() in Java

... also states that this is optional. In fact, I just did a simple test with JRE 1.6.0_15 and I didn't see any compiler optimization in the decompiled class. – bruno conde Oct 7 '09 at 16:07 ...
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Is the != check thread safe?

...nse to use them as a reference in this respect. Thirdly: you use the term "JRE", but I don't think it means what you think it means . . . – ruakh Aug 27 '13 at 15:41 2 ...
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Keystore type: which one to use?

By looking at the file java.security of my JRE , I see that the keystore type to use by default is set to JKS . Here , there is a list of the keystore types that can be used. ...
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Git: add vs push vs commit

... hvgotcodeshvgotcodes 106k2323 gold badges187187 silver badges227227 bronze badges ...
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How do I install Python packages on Windows?

...in it, use cd ("path") to change the directory. – stt106 Sep 23 '15 at 20:59 This worked great on Windows 10, even wit...
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Given final block not properly padded

...met this issue due to operation system, simple to different platform about JRE implementation. new SecureRandom(key.getBytes()) will get the same value in Windows, while it's different in Linux. So in Linux need to be changed to SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); ...
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“Unable to find remote helper for 'https'” during git clone

...:41 Gray 106k2020 gold badges257257 silver badges325325 bronze badges answered Dec 7 '11 at 14:49 Thillai Nara...
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Modify request parameter with servlet filter

...versatile: you can use it in non JEE/CDI containers (e.g. in multithreaded JRE applications) share | improve this answer | follow | ...
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Is the creation of Java class files deterministic?

...Answer They bytecode need not be the same for different platform. It's the JRE (Java Runtime Environment) which know how exactly to execute the bytecode. If you go through the Java VM specification you'll come to know that this needs not to be true that the bytecode is same for different platforms. ...
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Force Intellij IDEA to reread all maven dependencies

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