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Split string on the first white space occurrence
...thing before the first space and everything after the first space, you can do it without a regular expression like this:
str.substr(0,str.indexOf(' ')); // "72"
str.substr(str.indexOf(' ')+1); // "tocirah sneab"
Note that if there is no space at all, then the first line will return an empty strin...
Java Reflection: How to get the name of a variable?
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Then how do you explain this: java.sun.com/javase/6/docs/api/java/lang/reflect/Field.html ?
– Outlaw Programmer
Apr 13 '09 at 15:22
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How to reload .bash_profile from the command line?
...ash_profile by exiting and logging back in but I would like to be able to do it on demand.
14 Answers
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Determining complexity for recursive functions (Big O notation)
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int recursiveFun5(int n)
{
for (i = 0; i < n; i += 2) {
// do something
}
if (n <= 0)
return 1;
else
return 1 + recursiveFun5(n-5);
}
And here the for loop takes n/2 since we're increasing by 2, and the recursion takes n-5 and since the for loop is ca...
Python glob multiple filetypes
...e glob.glob in python to get a list of multiple file types such as .txt, .mdown, and .markdown? Right now I have something like this:
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Why is division in Ruby returning an integer instead of decimal value?
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It’s doing integer division. You can make one of the numbers a Float by adding .0:
9.0 / 5 #=> 1.8
9 / 5.0 #=> 1.8
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ICollection Vs List in Entity Framework
...igning a few Entity Framework applications. I really didn't read that much documentation and I feel like I am suffering for it now.
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Redirect website after certain amount of time
What do I have to do to have a function on a website where it says it will redirect you to the site in 3 seconds or so?
7 ...
Initialize class fields in constructor or at declaration?
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My rules:
Don't initialize with the default values in declaration (null, false, 0, 0.0…).
Prefer initialization in declaration if you don't have a constructor parameter that changes the value of the field.
If the value of the field c...
What do parentheses surrounding an object/function/class declaration mean? [duplicate]
...iases to the objects in the YUI library, but it has more powerful uses.
I don't want to leave you without a code example, so I'll put here a simple example to illustrate a closure:
var add_gen = function(n) {
return function(x) {
return n + x;
};
};
var add2 = add_gen(2);
add2(3); // resul...