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PHP check whether property exists in object or class

I understand PHP does not have a pure object variable, but I want to check whether a property is in the given object or class. ...
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When would you use the different git merge strategies?

From the man page on git-merge, there are a number of merge strategies you can use. 4 Answers ...
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How to match “anything up until this sequence of characters” in a regular expression?

Take this regular expression: /^[^abc]/ . This will match any single character at the beginning of a string, except a, b, or c. ...
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How to pick a new color for each plotted line within a figure in matplotlib?

...fy a color for each plotted line, and have each line get a distinct color. But if I run: 7 Answers ...
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Converting unix timestamp string to readable date

...estamp (i.e. "1284101485") in Python, and I'd like to convert it to a readable date. When I use time.strftime , I get a TypeError : ...
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How to remove all whitespace from a string?

So " xx yy 11 22 33 " will become "xxyy112233" . How can I achieve this? 9 Answers ...
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Plot two histograms on single chart with matplotlib

I created a histogram plot using data from a file and no problem. Now I wanted to superpose data from another file in the same histogram, so I do something like this ...
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Is there a way to list task dependencies in Gradle?

..., other plugins will not have such a nice pretty graph of the dependencies between tasks. 9 Answers ...
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Declaring Multiple Variables in JavaScript

In JavaScript, it is possible to declare multiple variables like this: 17 Answers 17 ...
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Single controller with multiple GET methods in ASP.NET Web API

In Web API I had a class of similar structure: 17 Answers 17 ...