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Real World Example of the Strategy Pattern

... answered Jan 16 '14 at 14:57 Céryl WiltinkCéryl Wiltink 1,6951010 silver badges1111 bronze badges ...
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PowerShell: Store Entire Text File Contents in Variable

...answered Mar 26 '15 at 12:14 KapéKapé 3,16811 gold badge2626 silver badges4646 bronze badges ...
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How to get the current date/time in Java [duplicate]

...ght is a new day in Paris France while still being “yesterday” in Montréal Québec. Instant Much of your business logic and data storage/exchange should be done in UTC, as a best practice. To get the current moment in UTC with a resolution in nanoseconds, use Instant class. Conventional com...
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Determine the number of NA values in a column

... In counting amount of arbitrary value, other than NA is writing a boolean function is.value and then using sum(is.value(df$col)) the way to go or is there a more concise direct syntax for this? – user3274289 Jun 4 '14 at 2:11 ...
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Getting the first index of an object

... Just for fun this works in JS 1.8.5 var obj = {a: 1, b: 2, c: 3}; Object.keys(obj)[0]; // "a" This matches the same order that you would see doing for (o in obj) { ... } ...
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How do I extract text that lies between parentheses (round brackets)?

...e (sales)", @"\(([^)]*)\)").Groups[1].Value As a response to the (very funny) comment, here's the same Regex with some explanation: \( # Escaped parenthesis, means "starts with a '(' character" ( # Parentheses in a regex mean "put (capture) the stuff # ...
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How to check whether a file is empty or not?

...size() and stat() will throw an exception if the file does not exist. This function will return True/False without throwing (simpler but less robust): import os def is_non_zero_file(fpath): return os.path.isfile(fpath) and os.path.getsize(fpath) > 0 ...
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SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'

...nswered Nov 6 '13 at 9:29 Timothée HENRYTimothée HENRY 12k1515 gold badges7676 silver badges125125 bronze badges ...
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App Inventor 2 试验组件 · App Inventor 2 中文网

...用 隐私策略和使用条款 技术支持 service@fun123.cn
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What is meant by Resource Acquisition is Initialization (RAII)?

... answered Feb 23 '10 at 20:39 Péter TörökPéter Török 107k2727 gold badges253253 silver badges326326 bronze badges ...