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How to implement OnFragmentInteractionListener
... the following link did:
http://developer.android.com/training/basics/fragments/communicating.html
Define an Interface
public class HeadlinesFragment extends ListFragment {
OnHeadlineSelectedListener mCallback;
// Container Activity must implement this interface
public interface OnHe...
Make an existing Git branch track a remote branch?
...) syntax. The new syntax is intended to be more intuitive and easier to remember.
Defining an upstream branch will fail when run against newly-created remotes that have not already been fetched. In that case, run git fetch upstream beforehand.
See also: Why do I need to do `--set-upstream` all th...
What's causing my java.net.SocketException: Connection reset? [duplicate]
...
I don't believe that Connection Reset means that the server closed the connection (via sending a FYN flag). I believe that it means it is no longer responding to ACK flags, or that it is not responding per TCP/IP). If the FYN flag was sent, or rather the server c...
How to best display in Terminal a MySQL SELECT returning too many fields?
...
Terminate the query with \G in place of ;. For example:
SELECT * FROM sometable\G
This query displays the rows vertically, like this:
*************************** 1. row ***************************
Host: localhost
Db: mydatabase1
User: myuser...
Question mark and colon in JavaScript
I came across the following line
7 Answers
7
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Is it valid to have a tag inside another tag?
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Yes! w3 encourages you to explicitly wrap sections in elements of sectioning content, instead of relying on the implicit sections generated by having multiple headings in one element of sectioning content and nested <section>'s are allowed.
...
How to check if object property exists with a variable holding the property name?
...the existence of an object property with a variable holding the property name in question.
6 Answers
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The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead [dupl
...ning?
The entire ext/mysql PHP extension, which provides all functions named with the prefix mysql_, was officially deprecated in PHP v5.5.0 and removed in PHP v7.
It was originally introduced in PHP v2.0 (November 1997) for MySQL v3.20, and no new features have been added since 2006. Coupled wi...
How to convert an array to object in PHP?
...$array as $key => $value)
{
$object->$key = $value;
}
As Edson Medina pointed out, a really clean solution is to use the built-in json_ functions:
$object = json_decode(json_encode($array), FALSE);
This also (recursively) converts all of your sub arrays into objects, which you may or ...
How to request a random row in SQL?
...is post: SQL to Select a random row from a database table. It goes through methods for doing this in MySQL, PostgreSQL, Microsoft SQL Server, IBM DB2 and Oracle (the following is copied from that link):
Select a random row with MySQL:
SELECT column FROM table
ORDER BY RAND()
LIMIT 1
Select a ran...