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Picking a random element from a set

...t accurate: trees are not perfectly balanced, which would not lead to a uniform distribution. public class RandomSet<E> extends AbstractSet<E> { List<E> dta = new ArrayList<E>(); Map<E, Integer> idx = new HashMap<E, Integer>(); public RandomSet() { ...
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Add 2 hours to current time in MySQL?

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“Conversion to Dalvik format failed with error 1” on external JAR

... I had specified android-sdk/platforms/android-10/android.jar manually in .classpath, then I changed to 2.3.3 (Android 10) in the project properties which caused both android.jar's to conflict. Removing the extra in the Java Build Path did the trick ...
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How to deal with cyclic dependencies in Node.js

...r dependency between the two entities, but that would not be the most pure form of the domain model, so I will not do that. – Alexandre Martini Sep 6 '16 at 11:02 1 ...
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How to validate an email address using a regular expression?

...0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}(?:(2(5[...
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Constructor initialization-list evaluation order

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Converting Select results into Insert script - SQL Server [closed]

...ave to write the select query in such way that the output will be in form of as above scripts D)Then Finally i have Concatenated above variable to create final script that's will generate insert script on execution E) @TEXT='SELECT ''INSERT INTO '+@TABLE_NAME+'('+@CSV_COLUMN+')VAL...
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How to check if one DateTime is greater than the other in C#

...Ian Nelson 49.2k2020 gold badges7272 silver badges100100 bronze badges add a comment  |  ...
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How can I add CGPoint objects to an NSArray the easy way?

... You can also write this in a minimal form of: CGPoint myArray[] = { CGPointMake(5.5, 6.6), CGPointMake(7.7, 8.8) }; CGPoint p2 = myArray[1]; share | improve ...
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jQuery exclude elements with certain class in selector

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