...ping . ~/.bashrc every time. Is there a way to make this happen automatically? 6 Answers ...

...said, even though the semantics are the same, the first form is microscopically faster, and the second form is more flexible (because you can pass it arguments if needed). The usual style that most people use in Python (i.e. in the standard library, in popular applications, and in many books) is t...

...ch.) Going the other way (from a UIWebView) is a bit trickier, but is basically the same concept. You'll have to pull the request from the view, then do the fetch as before: NSURL *requestURL = [[yourWebView request] URL]; NSError *error; NSString *page = [NSString stringWithContentsOfURL:requestU...

...nk will be completed) for iOS 4.3. I just read about ARC in iOS 5, and basically I understood that we will never need to release and retain objects anymore. My questions are: ...

...easier (for me) way to avoid the problem: just specify the argument in the call instead of the definition. This does not work: x = 4 my.function <- function(x = x){} my.function() # recursive error! but this does work: x = 4 my.function <- function(x){} my.function(x = x) # works fine! Fu...

...returned nothing at all, there would be no way of knowing what and when to call the next function, or to call event handlers and the like. So to recap: No, a JS function needn't return anything as far as your code goes. But as far as the JS engines are concerned: a function always returns something...

... See docs.python.org: When you’re done with a file, call f.close() to close it and free up any system resources taken up by the open file. After calling f.close(), attempts to use the file object will automatically fail. Hence use close() elegantly with try/finally: f = ope...

...set of rules (only one rule in this case): “compare the encodings.” We call this simplest of all possible collations a binary collation. But what if we want to say that the lowercase and uppercase letters are equivalent? Then we would have at least two rules: (1) treat the lowercase letters...

...ll the other reflection-based invocation methods throw a checked exception called InvocationTargetException that wraps any throwable thrown by the invoked method. Class.newInstance won't do that---it will throw the checked exception directly. The downside is that javac won't let you try to catch tho...

...lone. Even if not, as long as you don't need to sort before every time you call take_closest, the bisect module will likely come out on top. If you're in doubt, try both and look at the real-world difference. from bisect import bisect_left def take_closest(myList, myNumber): """ Assumes my...