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str performance in python
While profiling a piece of python code ( python 2.6 up to 3.2 ), I discovered that the
str method to convert an object (in my case an integer) to a string is almost an order of magnitude slower than using string formatting.
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In jQuery, how do I get the value of a radio button when they all have the same name?
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226
In your code, jQuery just looks for the first instance of an input with name q12_3, which in t...
Join an Array in Objective-C
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275
NSArray *array1 = [NSArray arrayWithObjects:@"1", @"2", @"3", nil];
NSString *joinedString = ...
express throws error as `body-parser deprecated undefined extended`
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279
You have to explicitly set extended for bodyParser.urlencoded() since the default value is goi...
Install Gem from Github Branch?
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201
You don't need to build the gem locally. In your gemfile you can specify a github source with ...
Java Round up Any Number
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291
Math.ceil() is the correct function to call. I'm guessing a is an int, which would make a / 10...
How do I script a “yes” response for installing programs?
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213
The 'yes' command will echo 'y' (or whatever you ask it to) indefinitely. Use it as:
yes | c...
Why do people say there is modulo bias when using a random number generator?
...Now what happens if you want to generate a random number between say 0 and 2? For the sake of explanation, let's say RAND_MAX is 10 and I decide to generate a random number between 0 and 2 by calling rand()%3. However, rand()%3 does not produce the numbers between 0 and 2 with equal probability!
W...
IntelliJ IDEA jump from interface to implementing class in Java
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Yes.... in mac, it is Apple + ALT + B. You will need to move your cursor to the interface name...
Python super() raises TypeError
In Python 2.5, the following code raises a TypeError :
4 Answers
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