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Difference between Java Enumeration and Iterator

...CC, EEE. ----------------------------------------------------- Vector<String> v=new Vector<String>(6); v.add("AAA"); v.add("BBB"); v.add("CCC"); v.add("DDD"); v.add("EEE"); v.add("FFF"); Enumeration<String> en = v.elements(); while(en.hasMoreElements()) String value=(String) en.n...
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simple HTTP server in Java using only Java SE API

...t.httpserver.HttpServer; public class Test { public static void main(String[] args) throws Exception { HttpServer server = HttpServer.create(new InetSocketAddress(8000), 0); server.createContext("/test", new MyHandler()); server.setExecutor(null); // creates a default e...
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Python Script execute commands in Terminal

... subprocess module instead. Read here: reading a os.popen(command) into a string share | improve this answer | follow | ...
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How do I parse a string to a float or int?

In Python, how can I parse a numeric string like "545.2222" to its corresponding float value, 545.2222 ? Or parse the string "31" to an integer, 31 ? ...
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Can we make unsigned byte in Java

...dToBytes(byte b) { return b & 0xFF; } public static void main(String[] args) { System.out.println(unsignedToBytes((byte) -12)); } Is it what you want to do? Java does not allow to express 244 as a byte value, as would C. To express positive integers above Byte.MAX_VALUE (127) y...
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Pass arguments to Constructor in VBA

...e our private properties to be set. Public Sub InitiateProperties(name as String, age as Integer) m_name = name m_age = age End Sub And now in the factory module: Public Function CreateEmployee(name as String, age as Integer) as Employee Dim employee_obj As Employee Set employ...
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Check whether an input string contains a number in javascript

...ion requires "contains number", not "is number". So: function hasNumber(myString) { return /\d/.test(myString); } share | improve this answer | follow | ...
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Should I use a class or dictionary?

... @Ralf A class Foo is merely a type, like int and string. Do you store value in an integer type or variable foo of integer type? Subtle, but important semantic difference. In languages like C this distinction is not too relevant outside of academic circles. Although most OO ...
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What would be the Unicode character for big bullet in the middle of the character?

... font). Searching for “circle” finds many characters, too many, as the string appears in so many names. The largest simple circle is probably U+25CF BLACK CIRCLE “●”. If it’s too large U+26AB MEDIUM BLACK CIRCLE “⚫” might be suitable. Beware that few fonts contain these characters...
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How to split one string into multiple strings separated by at least one space in bash shell?

I have a string containing many words with at least one space between each two. How can I split the string into individual words so I can loop through them? ...