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REST API - why use PUT DELETE POST GET?
...on: Post is defined as a non-idempotent method. This means that subsequent calls of the same Post method will result in different server states. Get, Put, and Delete, are idempotent; which means that calling them multiple times should result in an identical server state.
This means that a request s...
How to check Oracle database for long running queries
...l# to see what belongs together.
select s.username,s.sid,s.serial#,s.last_call_et/60 mins_running,q.sql_text from v$session s
join v$sqltext_with_newlines q
on s.sql_address = q.address
where status='ACTIVE'
and type <>'BACKGROUND'
and last_call_et> 60
order by sid,serial#,q.piece
...
How to store arrays in MySQL?
...nformation about the fruit in the fruits table, and any information specifically about the relationship between a particular person and a particular fruit in the person_fruit table. Because in this example there isn't any additional information the person_fruit table is only two columns, the primary...
how to access iFrame parent page using jquery?
... In my experience, the iframe source would not have jQuery but the need to call one of the parent's jQuery functions is often needed. To do this use: window.document.$("#parentPrice").html() This was the answer Álvaro G. Vicario posted.
– David Kinkead
Aug 7...
Android: How to bind spinner to custom object list?
...selected by the user
// e.g. to store it as a field or immediately call a method
User user = (User) parent.getSelectedItem();
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
...
CASCADE DELETE just once
...ue my data too much to enable the cascading constraints on everything.
Basically this function is passed in the schema, table name, and primary value (in string form), and it will start by finding any foreign keys on that table and makes sure data doesn't exist-- if it does, it recursively calls its...
What is Data Transfer Object?
...pattern.
Another use for DTOs can be to encapsulate parameters for method calls. This can be useful if a method takes more than 4 or 5 parameters.
When using the DTO pattern, you would also make use of DTO assemblers. The assemblers are used to create DTOs from Domain Objects, and vice versa.
The...
Auto-fit TextView for Android
... a good thing, and you could do the initialization on the largest CTOR and call it from the other CTORs. however, it's really the best answer and you deserve a V . this is finally a good answer for this old question. good job!
– android developer
Jul 27 '13 at ...
Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...s to @this. Finally, it's also useful to know that process supports the so-called "PrimeFaces Selectors", see also How do PrimeFaces Selectors as in update="@(.myClass)" work?
<p:commandXxx update> <p:ajax update> <f:ajax render>
The update attribute is client side and can affect ...
How to add a button to PreferenceScreen
...ListView in your layout and give it the ID @android:id/list.
Let's say we call the layout file res/layout/main.xml. It could look something like this:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layo...