When developing a product (website, blog, Facebook Application) online, if you have not been able to build an infrastructure development / operation may be necessary under certain circumstances to "off-line" service, for updates, or debug operations maintenance. WordPress, for example, can be deactivated with simple and convenient Plugin as Maintenance Mode .
Category 'Very Short Trick'
Very short trick: maintenance mode via IP
Very short trick: log JavaScript objects
If you are to develop in an environment where it is impossible to use debugging tools like FireBug , such as the Apple iPhone simulator in Xcode, it can become frustrating to find problems, including an incorrect access to all the properties of an object. Here the use of works alert() is fundamental!
Very short trick: how to use NSFileManager
, in quanto quest'ultimo restituisce un'instanza singleton, cioè sempre lo stesso puntatore ad oggetto (non thread safe). Apple recommends using the object instance NSFileManager and not its meotodo class defaultManager , as the latter returns an instance singleton, that is always the same pointer to the object (not thread safe).
Very short trick: WordPress, customize the Meta Box thumbnail
In reference to this comment : Metabox the thumbnails usually has the title set to "image evidence".
Very short trick: to customize the view of the categories
Not everyone knows that you can customize the display of categories, very quickly by exploiting a property of the Category Templates. Normally we're used to always see the categories with the file archive.php .
Very short trick: making invisible HTML comments
Comment HTML is a practice during the early stages of Web development, however the commented code remains visible on the page, even if it is ignored by the browser. By selecting "View Source" or "View Code" from our browser, we will be able to see it.
Very short trick: 3 tricks for Apple iPhone developers
Application Icon
The 57 × 57 pixel icon that will represent our application is "impaired" automatically by Apple iPhone: adds a rounded edge, a brightened and 3D. This setting can be changed by selecting the file [nome applicazione]-Info.plist and adding the property "Icon Already includes gloss and bevel effects":
Very short trick: WordPress, reset a query
I often happen to customize the home page ( index.php ), or other sections such as the Sidebar, a Web site made with WordPress. Many of the custom tag loop with specific parameters, for example in order to view the last items of a specific category or tag.
Very short trick: WordPress, highlight the results of a search
There are several plugins for WordPress that allow to improve the features and performance of the function "Search". Almost all the plugins available are useful and attractive feature highlight search terms in the search results. If you're not going to appensantire further your WordPress installation, but do not want to give up everything to a similar feature, here's how to easily implement a "highlights" of termii search results.
Very short trick: WordPress, exclude pages and search by post
The internal engine of WordPress exploited for the search (without the addition of the standard plug-in) makes a low-level classical query_post() . The search is dapperttutto, without exclusion. This feature can be controlled, however, allowing, for example, to perform a search on all but in particular categories, pages or post.
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