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How to read integer value from the standard input in Java
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If you are using Java 6, you can use the following oneliner to read an integer from console:
int n = Integer.parseInt(System.console().readLine());
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Is Fortran easier to optimize than C for heavy calculations?
...ssue was sufficient reason for somebody to include two function instead of one into the standard library.
– jfs
Sep 28 '08 at 17:24
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How does JavaScript .prototype work?
...never really got my head around this prototype-based programming, does any one know how this works?
26 Answers
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SQL injection that gets around mysql_real_escape_string()
...article described was about addslashes. I based this vulnerability on that one. Try it yourself. Go get MySQL 5.0, and run this exploit and see for yourself. As far as how to put that into PUT/GET/POST, it's TRIVIAL. Input data are just byte streams. char(0xBF) is just a readable way of generating a...
Should a retrieval method return 'null' or throw an exception when it can't produce the return value
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Plus one because in the good old days i did that more than a couple of times as a quick dirty "temporal" fix... no good idea. Specially if its going to be reviewed if you are a student.
– rciafardone
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Semicolon before self-invoking function? [duplicate]
...eginning of each statement in case the previous statement doesn't end with one?
– Brandon Gano
Mar 27 '15 at 23:43
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Mapping many-to-many association table with extra column(s)
...d decompose the many to many association between User and Service into two OneToMany associations : One User has many UserServices, and one Service has many UserServices.
You haven't shown us the most important part : the mapping and initialization of the relationships between your entities (i.e. t...
Default constructor vs. inline field initialization
...nd make your code slightly more maintainable) by keeping initialisation in one place.
Like Michael said, there's a matter of taste involved as well - you might like to keep code in one place. Although if you have many constructors your code isn't in one place in any case, so I would favour initiali...
Where does PHP's error log reside in XAMPP?
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For any one searching for the php log file in XAMPP for Ubuntu, its:
/opt/lampp/logs/php_error_log
Most probably it will be having a big size (mine was about 350 mbs) and it slowed down my text editor after opening. If you do not ...
Is Python strongly typed?
..."1"
43.0
>>> a + Foo
42
>>> a + 1
43.0
>>> a + None
42
Observe that even though strongly typed Python is completely fine with adding objects of type int and float and returns an object of type float (e.g., int(42) + float(1) returns 43.0). On the other hand, due to the m...