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What are deferred objects?
... introduced
which was also made publicly
available: Deferred Objects. This
API allows you to work with return
values that may not be immediately
present (such as the return result
from an asynchronous Ajax request).
Additionally it gives you the ability
to attach multiple event handlers
(something t...
The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?
...
Use the Google Guava API's join method:
Joiner.on(",").join(collectionOfStrings);
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Can JavaScript connect with MySQL?
... (though, highly unlikely) that a future version of the language would add APIs to access remote databases.
– Lucas Pottersky
Jun 1 '11 at 14:36
3
...
What's the difference between JPA and Spring Data JPA?
...
The Java Persistence API, sometimes referred to as JPA, is a Java framework managing relational data in applications using the Java Platform, Standard Edition (JavaSE) and Java Platform, Enterprise Edition(JavaEE).
Persistence in this contex...
How to implement a confirmation (yes/no) DialogPreference?
...internal.preference package, which means it is a part of Android's private APIs and you cannot access it from your application (private API classes are subject to change without notice, hence the reason why Google does not let you access them).
Solution: just re-create the class in your application...
Disabling Strict Standards in PHP 5.4
...
.htaccess php_value is working only if you use PHP Server API as module of Web server Apache.
Use IfModule syntax:
# PHP 5, Apache 1 and 2.
<IfModule mod_php5.c>
php_value error_reporting 30711
</IfModule>
If you use PHP Server API CGI/FastCGI use
ini_set('error_...
Adding code to a javascript function programmatically
...jects to control individual YouTube videos embedded via the YouTube Iframe API. You have no idea how long I've been trying to work around the fact that the API requires it's callback to be a single global function when I'm trying to create a class to handle each video's data in a unique modular way...
Get data from fs.readFile
...
There is actually a Synchronous function for this:
http://nodejs.org/api/fs.html#fs_fs_readfilesync_filename_encoding
Asynchronous
fs.readFile(filename, [encoding], [callback])
Asynchronously reads the entire contents of a file. Example:
fs.readFile('/etc/passwd', function (err, data) {
if ...
getSupportActionBar from inside of Fragment ActionBarCompat
...
No it doesn't because getActionBar() is an Activity API that does not exist on older versions of the SDK (pre-honeycomb). This is why we need support classes that mirror the functionality of the new and improved classes and APIs in more recent SDKs.
– Pie...
Run javascript function when user finishes typing instead of on key up?
...
I would not recommend this. The code triggers an API request each time a key is pressed. Then it cancels the request if another key is pressed. Even though this solution prevents the AJAX callback to be triggered while the user types, it will still hammer the server with re...