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All pages tagged STR

PHP: Blocking access to the login page after three unsuccessful login attempts

Sometimes you need to add an extra protection to password-protected website. This article explains how access to the login page can be restricted after three unsuccessful login attempts. This schema uses visitors IP address to store log attempts in the database and block access to login feature for 30 minutes after third unsuccessful attempt. More...

PHP: How to Sort an Array

It is often necessary to arrange the elements in an array in numerical order from highest to lowest values (descending order) or vice versa (ascending order). If the array contains string values, alphabetical order may be needed. Sorting a one-dimensional arrays is quite easy. More...

Tags: PHP ARRAYS SORTING INDEXED ASSOCIATIVE REVERSE NUMBER STRING Hits: 63201 Comments: 2

MS Access Connection Strings

MS Access ODBC and OLEDB connection strings More...

Tags: ACCESS ODBC OLEDB CONNECTION STRING Hits: 62233 Comments: 0

PHP: Variables

A variable is a holder for a type of data. So, based on its type, a variable can hold numbers, strings, booleans, objects, resources or it can be NULL. In PHP all the variables begin with a dollar sign "$" and the value can be assignes using the "=" operator. This article shows the basic idea on how to use variables in PHP, along with examples, and descriptions of the examples. More...

MS SQL Server Connection Strings

MS SQL Server ODBC and OLEDB connection strings More...

Tags: MSSQL ODBC OLEDB CONNECTION STRINGS Hits: 56862 Comments: 0

SQL: HAVING Clause

The Having clause is optional and used in combination with the Group By clause. It is similar to the Where clause, but the Having clause establishes restrictions that determine which records are displayed after they have been grouped. More...

Tags: SQL HAVING QUERY GROUPBY RESTRICT DETERMINE DISPLAY Hits: 41948 Comments: 0

ADO and ADO.NET Connection Strings

Connection strings are string variables which contain database connection information and then passed to ADO which will interpret them and act accordingly. Since there are going to be passed to ADO, they need to be in a comprehensible for ADO format. This tutorial was created as an easy reference of various ADO and ADO.NET connection strings for the most popular database types. More...

Oracle Connection Strings

Oracle ODBC and OLEDB connection strings More...

Tags: ORACLE ODBC OLEDB CONNECTION STRINGS DATABASE Hits: 35518 Comments: 0

Access: DateValue Function

In Access, the DateValue function returns the date represented by the date of a String argument. More...

Tags: ACCESS FUNCTION DATEVALUE DATE STRING Hits: 34454 Comments: 0

MySQL Connection Strings

MySQL ODBC and OLEDB connection strings More...

Tags: MYSQL ODBC OLEDB CONNECTION STRINGS DATABASE Hits: 34412 Comments: 0

ASP Request Object

The Request object retrieves the values that the client browser passed to the server during an HTTP request. It is used to get information from the user. Using this object, you can dynamically create web pages and perform various server-side actions based on input from the user. In this tutorial the syntax, collections, properties and methods of the ASP Request object are described. More...

ASP: Variables

Declaring variables in ASP is simple. You don't have to declare if your variable is an integer, string, or object. You just declare it, and it has the potential to be anything. To declare a variable in ASP/VBScript we use the Dim statement. If you wanted to print out the variables, you could use the ASP Response.Write command. Learn more about the rules for declaring and naming variables in ASP/VBScript and use of Option Explicit statement in our article Variables in ASP. More...

Access: StrConv FunctionAccess: StrConv Function

In Access, the StrConv function convert a string to upper case, lower case, proper case, or several other formats. More...

Tags: ACCESS FUNCTION STRCONV UPPERCASE LOWERCASE FORMAT CONVERT Hits: 25010 Comments: 0

Access: Str Function

In Access, the Str function returns string representation of a number. More...

Tags: ACCESS FUNCTION STR STRING REPRESENTATION Hits: 24318 Comments: 0

Access: Len Function

In Access, the Len function returns the length of the specified string. More...

Tags: ACCESS FUNCTION LEN LENGTH STRING Hits: 17424 Comments: 0

ASP TextStream Object

The TextStream object provides sequential access to the contents of text files. This allows you to read, write, or append characters or lines to a text file. In this tutorial the properties and methods of the TextStream object are described. More...

SQL: ALTER TABLE

Many times your design may have not accounted for everything it should have. Also, requirements for applications and databases in particular are always subject to change. The ALTER TABLE statement allows to change the structure of a table after it has been created. More...

Tags: SQL ALTER TABLE STRUCTURE ADD DELETE MODIFY Hits: 12395 Comments: 0



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