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How can I debug javascript on Android?

... days with Chrome for Android remote debugging, we are able to make use of all the goodness of the Chrome for Desktop Developer Tools on Android. Check out https://developers.google.com/chrome-developer-tools/docs/remote-debugging for more information. Update: JavaScript Console You can also nav...
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What Every Programmer Should Know About Memory?

.... So, any book or article that describes something fundamental cannot be called outdated. "What every programmer should know about memory" is definitely worth to read, but, well, I don't think it's for "every programmer". It's more suitable for system/embedded/kernel guys. ...
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How do you implement a class in C? [closed]

...se C (no C++ or object oriented compilers) and I don't have dynamic memory allocation, what are some techniques I can use to implement a class, or a good approximation of a class? Is it always a good idea to isolate the "class" to a separate file? Assume that we can preallocate the memory by assumin...
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Argparse: Required arguments listed under “optional arguments”?

... Parameters starting with - or -- are usually considered optional. All other parameters are positional parameters and as such required by design (like positional function arguments). It is possible to require optional arguments, but this is a bit against their desig...
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How to check if object (variable) is defined in R?

... heh. Happens to me all the time when I am testing out examples before posting, Gavin or Josh have already answered it. – Maiasaura Feb 20 '12 at 22:17 ...
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What column type/length should I use for storing a Bcrypt hashed password in a Database?

... I don't get the reason why I should bother about binary or not binary at all, if I don't want to sort by password hash, compare hashes on database layer or make the password column unique (“Sorry, this password is already in use”) at all. I'd recommend using UTF8 everywhere. In that case there...
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Adding the “Clear” Button to an iPhone UITextField

...etter. – T. Pasichnyk Jun 20 '17 at 11:40 add a comment  |  ...
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SQL Server indexes - ascending or descending, what difference does it make?

...ces to rows. Since the table is clustered, the references to rows are actually the values of the pk. They are also ordered within each value of col1. This means that that leaves of the index are actually ordered on (col1, pk), and this query: SELECT col1, pk FROM mytable ORDER BY col1...
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Why can I initialize a List like an array in C#?

... has a method named Add(...) What happens is the default constructor is called, and then Add(...) is called for each member of the initializer. Thus, these two blocks are roughly identical: List<int> a = new List<int> { 1, 2, 3 }; And List<int> temp = new List<int>(); ...
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check if variable is dataframe

... answered Feb 11 '13 at 9:23 Jakub M.Jakub M. 25.6k3535 gold badges9797 silver badges158158 bronze badges ...