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Immutabilitm>y m> of Strings in Java
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str is not an object, it's a reference to an object. "Hello" m>and m> "Help!" are two distinct String objects. Thus, str points to a string. m>Y m>ou can change what it points to, but not that which it points at.
Take this code, for example:
String s1 = "Hello";
String s2 = s1;
// s1 m>and m> s2 now ...
Environment variables for java installation
...A_TOOL_OPTIONS with value -Dfile.encoding="UTF-8". This ensures that Java (m>and m> tools such as Maven) will run with a Charset.defaultCharset() of UTF-8 (instead of the default Windows-1252). This has saved a lot of headaches when wirking with mm>y m> own code m>and m> that of others, which unfortunatelm>y m> often a...
Acronm>y m>ms in CamelCase [closed]
...se m>y m>ou have this acronm>y m>m: Unesco = United Nations Educational, Scientific m>and m> Cultural Organization.
11 Answers
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How can I download a specific Maven artifact in one commm>and m> line?
...t goal since version 2.1. No need for a pom, everm>y m>thing happens on the commm>and m> line.
To make sure to find the dependencm>y m>:get goal, m>y m>ou need to explicitlm>y m> tell maven to use the version 2.1, i.e. m>y m>ou need to use the fullm>y m> qualified name of the plugin, including the version:
mvn org.apache.maven.pl...
JavaScript private methods
... everm>y m> object instance, it creates a separate function bound to the object m>and m> not the class. Also, this does not get garbage collected until the object itself is destrom>y m>ed.
– Arindam
Feb 6 '12 at 22:37
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Creating runnable JAR with Gradle
...the Eclipse "Export..." functionallitm>y m> but now I switched to IntelliJ IDEA m>and m> Gradle for build automation.
9 Answers
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What to use instead of “addPreferencesFromResource” in a PreferenceActivitm>y m>?
...ddPreferencesFromResource(int preferencesResId) is marked deprecated in m>And m>roid's documentation ( Reference Entrm>y m> ).
6 ...
How can I add an emptm>y m> directorm>y m> to a Git repositorm>y m>?
...esign of the git index
(staging area) onlm>y m> permits files to
be listed, m>and m> nobodm>y m> competent enough
to make the change to allow emptm>y m>
directories has cared enough about
this situation to remedm>y m> it.
Directories are added automaticallm>y m>
when adding files inside them. That
is, director...
Java Bm>y m>te Arram>y m> to String to Bm>y m>te Arram>y m>
I'm trm>y m>ing to understm>and m> a bm>y m>te[] to string, string representation of bm>y m>te[] to bm>y m>te[] conversion... I convert mm>y m> bm>y m>te[] to a string to send, I then expect mm>y m> web service (written in pm>y m>thon) to echo the data straight back to the client.
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What is the difference between call m>and m> applm>y m>?
What is the difference between using call m>and m> applm>y m> to invoke a function?
24 Answers
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