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Perhaps I should have written "Very very very, short snippets," but it is an excellent and convenient "trick" that I am about to show. Doing the "two" lines of code shown below, you can get the output of any URL and manipulate it. PLAIN TEXT Objective-C: NSString * url = [NSString stringWithFormat: @ "http://www.appleside.it/ "]; NSString * result = [NSString stringWithContentsOfURL: [NSURL URLWithString: url] [...]

Execute a method in n seconds performSelector The whole family is really interesting and may be useful in a multitude of cases. Its application simplest and most common is this: PLAIN TEXT Objective-C: [self performSelector: @ selector (myMethod) withObject: nil afterDelay: 3] / / - (void) (myMethod NSLog (@ "Hello World!" );) however, that the "timer" is not precise. This procedure, therefore, must be used when there is [...]

Both Mac OS X and iPhone OS, we can have easy and direct to the directories - more important - the system which are: PLAIN TEXT CODE: NSHomeDirectory Returns the path to the current user's home directory. NSHomeDirectoryForUser Returns the path to a given user's home directory. NSTemporaryDirectory Returns the [...]

If you need to generate random numbers in an application from the Apple iPhone you have to put Objective-C, because it proposes no class for this purpose. The solution is that proposed by the C: rand (), srand (), random (), srandom () and arc4random (). Of all the most popular is definitely arc4random (), because it requires no special initialization or duties of [ ...]

As seen in very short snippet: PHP word cut is more pleasant break a text to "words", because it avoids cutting a word. There is still counting those who prefer to cut the characters, as it makes "cuts" more homogeneous and similar, despite the strong likelihood of cutting a word, precision of [...]

Besides the graph of the input field of search of WordPress, you can act on it in the code to make it a little interactive when you click inside it. Easy to achieve an effect lets you insert text into the search field that disappears (and reappears when you exit [...]

WordPress, like most of you know, can you post "post-dated" (great pun). In practice, the post is stored with a date that has yet to arrive. This allows many bloggers to "schedule" (schedule) publishing post without worrying about being physically present in the console for the publication itself. Also [...]

In Wordpress categories can be organized into a structure to be "father" "son". This means that a single post can belong to several categories. It may be helpful in some cases cause, whatever the "children", which is the parent category of a post: PLAIN TEXT PHP: / ** * Returns the parent category of a post * * @ return * @ param object [.. .]

Nothing new, but the sign to remind me: how to add a picture to all the links that open a new page: PLAIN TEXT JavaScript: jQuery ( 'a [@ target = _blank]'). AddClass ( 'external'); class extenal css looks like this: PLAIN TEXT CSS:. external (background: url (images / external.png) no-repeat right 3px; padding-right: 14px) As an image you can use: The result is miolink Related Post How to select a group of tags that do not have children of a certain type (0) Wordpress: [...]

Taking a cue from Wordpress Hack # 2 - Separate the categories in the columns in the sidebar can be useful "break" into two columns list the categories of Wordpress. If the sequence we want to achieve is from left to right, ie cat1 | cat2 (leader) cat3 | cat4 (leader) etc ... is not necessary to use a [...]