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When to use cla(), clf() or close() for clearing a plot in matplotlib?

... | edited Jul 6 '18 at 2:08 spinkus 4,29411 gold badge2222 silver badges4646 bronze badges answered N...
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What does Expression.Quote() do that Expression.Constant() can’t already do?

... ex1.Compile(); var f1b = f1a(100); Console.WriteLine(f1b(123)); The lambda has a nested lambda; the compiler generates the interior lambda as a delegate to a function closed over the state of the function generated for the outer lambda. We need consider this case no more. Suppose...
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What is the difference between atomic / volatile / synchronized?

...s; that is why volatile is not default. volatile without synchronization (2) volatile int i = 0; void incIBy5() { i += 5; } The same problem as above, but even worse because i is not private. The race condition is still present. Why is it a problem? If, say, two threads run this code simultane...
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How can I run MongoDB as a Windows service?

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Limit labels number on Chart.js line chart

... 152 Try adding the options.scales.xAxes.ticks.maxTicksLimit option: xAxes: [{ type: 'time', ...
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Recommended method for escaping HTML in Java

... 262 StringEscapeUtils from Apache Commons Lang: import static org.apache.commons.lang.StringEscap...
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Getting Java version at runtime

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Storing time-series data, relational or non?

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Rails Object to hash

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Create empty queryset by default in django form fields

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