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Pointer to pointer clarification

I was following this tutorial about how does a pointer to a pointer work. 16 Answers ...
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Python Empty Generator Function

In python, one can easily define an iterator function, by putting the yield keyword in the function's body, such as: 9 Answ...
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How to call a method with a separate thread in Java?

let's say I have a method doWork() . How do I call it from a separate thread (not the main thread). 7 Answers ...
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What are the recommendations for html tag?

I've never seen <base> HTML tag actually used anywhere before. Are there pitfalls to its use that means I should avoid it? ...
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Elements order in a “for (… in …)” loop

Does the "for…in" loop in Javascript loop through the hashtables/elements in the order they are declared? Is there a browser which doesn't do it in order? The object I wish to use will be declared once and will never be modified. ...
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GitHub relative link in Markdown file

Is there a way to create a URL anchor, <a> , link from within a Markdown file, to another file within the same repository and branch (aka a link relative to the current branch)? ...
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How to find a Java Memory Leak

How do you find a memory leak in Java (using, for example, JHat)? I have tried to load the heap dump up in JHat to take a basic look. However, I do not understand how I am supposed to be able to find the root reference ( ref ) or whatever it is called. Basically, I can tell that there are several hu...
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What is the difference between linear regression and logistic regression?

When we have to predict the value of a categorical (or discrete) outcome we use logistic regression . I believe we use linear regression to also predict the value of an outcome given the input values. ...
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Non-static variable cannot be referenced from a static context

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How do I create a crontab through a script

I need to add a cron job thru a script I run to set up a server. I am currently using Ubuntu. I can use crontab -e but that will open an editor to edit the current crontab. I want to do this programmatically. ...