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Namespace + functions versus static methods on a class
...namespaces.
In Object Oriented code
Scott Meyers wrote a whole Item for his Effective C++ book on this topic, "Prefer non-member non-friend functions to member functions". I found an online reference to this principle in an article from Herb Sutter: http://www.gotw.ca/gotw/084.htm
The important t...
Pandas selecting by label sometimes return Series, sometimes returns DataFrame
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Granted that the behavior is inconsistent, but I think it's easy to imagine cases where this is convenient. Anyway, to get a DataFrame every time, just pass a list to loc. There are other ways, but in my opinion this is the cleanest.
In [2]: type(df....
When is assembly faster than C?
One of the stated reasons for knowing assembler is that, on occasion, it can be employed to write code that will be more performant than writing that code in a higher-level language, C in particular. However, I've also heard it stated many times that although that's not entirely false, the cases wh...
How to prevent buttons from submitting forms
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You're using an HTML5 button element. Remember the reason is this button has a default behavior of submit, as stated in the W3 specification as seen here:
W3C HTML5 Button
So you need to specify its type explicitly:
<button type="button">Button</button>
in order to over...
tag vs tag
I was just wondering, what is the difference between
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How do I implement basic “Long Polling”?
I can find lots of information on how Long Polling works (For example, this , and this ), but no simple examples of how to implement this in code.
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SQL injection that gets around mysql_real_escape_string()
Is there an SQL injection possibility even when using mysql_real_escape_string() function?
4 Answers
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Do I need dependency injection in NodeJS, or how to deal with …?
...r or property injection. Although you still can.
The great thing about JS is that you can modify just about anything to achieve what you want. This comes in handy when it comes to testing.
Behold my very lame contrived example.
MyClass.js:
var fs = require('fs');
MyClass.prototype.errorFileExis...
What is meant with “const” at end of function declaration? [duplicate]
I got a book, where there is written something like:
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6
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Should all jquery events be bound to $(document)?
When I first learned jQuery, I normally attached events like this:
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