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How does UTF-8 “variable-width encoding” work?

... 130 Each byte starts with a few bits that tell you whether it's a single byte code-point, a multi-...
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Could not reserve enough space for object heap

... 215 Run the JVM with -XX:MaxHeapSize=512m (or any big number as you need) (or -Xmx512m for short) ...
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How to calculate the running time of my program? [duplicate]

... | edited Jan 26 '18 at 23:03 answered Mar 5 '11 at 13:26 ...
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Detecting an “invalid date” Date instance in JavaScript

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How to activate virtualenv?

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Are there any free Xml Diff/Merge tools available? [closed]

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adding multiple entries to a HashMap at once in one statement

...eger> hashMap = new HashMap<String, Integer>() {{ put("One", 1); put("Two", 2); put("Three", 3); }}; As a piece of warning, please refer to the thread Efficiency of Java “Double Brace Initialization" for the performance implications that it might have. ...
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How to add a delay for a 2 or 3 seconds [closed]

... 184 You could use Thread.Sleep() function, e.g. int milliseconds = 2000; Thread.Sleep(millisecond...
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Match two strings in one line with grep

...have tried the following but this matches lines that contain either string1 or string2 which not what I want. 21 Answ...
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How can I check if a view is visible or not in Android? [duplicate]

... answered Sep 24 '10 at 23:20 WilliamWilliam 14.2k77 gold badges3333 silver badges3131 bronze badges ...