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Have you ever used Google, Yahoo, MSN for searching search any web page, your friend, any place information, images, etc on the internet? Obviously yes! So that is the search engine.
A search engine is a web-based tool to locate or search
Hello Readers,
We have a session helper in cakephp which is known as setFlash() basically use for showing messages after login successfully , user registration etc.
First of all we have to assign the session helper in Controller.
Code use in Contr
Sometimes when we delete few or all records from a table, we may want ids of records to be in sync with the last record or the first one, but what we get is that new ids with a significant amount of gap have been generated, for example if it should b
Hi Friends,
I am here again with one more topic in rails that is validates_associated.
So as we all know that associations are a major part in every kind of Relation Databases. So what happens if we have one model with some associated objects with i
Log4j in Java
Log4j is a logging tool made only for Java
Generally we Use System. Out console to print our Output, but they are all temporary messages and whenever new program run or when console is closed, our Output messages automatically removed
Below are the steps to validate an ORS:
Step 1: Launch the jnlp file.
Step 2: Enter you credential, select the ORS.
Step 3: Under Workbench, select Repository Manager.
Step 4: Connect to Master Database.
Step 5: Select the repository to validate and
The HTML keygen element is used in submitting the forms with security. This submits a public key and generates a private key.
It is used in the form to generate key pair.
When we submit the form, it creates two key pair, one is for Public Key and o
When we are using list records field then it returns a large amount of meta-information (client programs also use list records field) which should be filtered before printing, string(the field's label) are the most interesting items for a human user
In MySQL, LEN() function is used to return the length of the value in a column (text field) in a table.
LEN() Syntax
SELECT LEN(column_name) FROM table_name;
We have a table "employee" as below:
employee
id first_name last_na
In MySQL, the LIMIT Clause is used to return the specified number of records means by using LIMIT we can specify how many records we want to return from a table..
The LIMIT Clause is useful when, we want to select some records from a table which has
