Self-Doubt自我怀疑作词:廖孟桓 作曲:廖孟桓 編曲:DoodleThese days I don’t know whylive in the present is too hard.Drop day by day, it’s so boring,Just like the daily self-doubt,Just like the daily sel
I\'m trying to reproduce this example. Everything compiles, but when I run it, all my results l开发者_JAVA技巧ook like this:
I\'m currently working on about_classes.rb. I开发者_开发百科\'m confused on the concept of inspect and how it relates to self. Does calling an object automatically return the inspect method for that o
I have a table that contains lots of integers. This table gets queried and the results end up being turned into xml. If the table contains for example the following items:
I am following Michael Hartl\'s RoR tutorial, and it is covering the basics of password encryption. This is the User model as it currently stands:
How do you reference the chained method\'s object in that same method\'s arguments. Let\'s say you have a number of chained method calls that trim/substring a string like so:
I\'m using a third-party Objective-C library that makes a web request in a background thread, then returns the result by using [self performSelectorOnMainThread:...] which then calls a delegate method
I have many buttons in a button group that need to search a database using their containing text as the query when toggled.
I have a situation where I need to display ItemID and ItemName from Items table. Let\'s say ItemID is 002, and ItemName is Apple. I have another field called SupplementaryItems in the table which stor
Here is a code snippet from Apple\'s \"Your First iOS Application\" document. - (IBAction)changeGreeting:(id)sender {