background preloader

Web Development

Facebook Twitter

SQL(DML) help: Using multiple tables in a query. The SELECT operator syntax given at the end of the previous chapter shows that more than one table may be pointed in the FROM clause.

SQL(DML) help: Using multiple tables in a query

A table listing that does not use WHERE clause is practically unused because this produces the relational operation of the Cartesian product of the tables involved. That is, each record in one table meshes with each record in another table. For example, the tables in the query produce the following result: As a rule, the table listing is used with the condition of joining records from different tables in the WHERE clause. Now the result set of that query is the following table: i.e. only those table rows that have equal values in specified columns (equi-join) are joined.

Even though different tables have columns with the same names, the dot notation is needed for uniqueness: SQL(DML) help: Using multiple tables in a query. Crear Procedimientos Almacenados en SQL Server - Hermosa Programación. Para crear un procedimiento en SQL Server usaremos la sentencia CREATE PROCEDURE.

Crear Procedimientos Almacenados en SQL Server - Hermosa Programación

VBA Tutorial. 10 Best Free CSS3 Frameworks of Year 2015. Now that the internet can be accessed on any mobile device, whether a laptop, desktop, tablets, smartphone, websites are designed in responsive web version.

10 Best Free CSS3 Frameworks of Year 2015

It is the ability to change the page and font size according to the screen size of the user. Thus a website is accessible anytime on any instrument. CSS3 frameworks were widely accepted in 2014 and is growing in 2015. It reduces time and money by helping not creating different sites for different users. Frameworks are now for modern website with simple, crisp and clean designs. Here are top 10 best free CSS3 frameworks 2015 available to help you design your website and promote your work: 1. It is one of the simplest frameworks with super flexibility. 2. It is one of the most popular frameworks because of the ease of use.

Preprocesadores CSS #devIO. Qué son los preprocesadores CSS y para qué sirven.

Preprocesadores CSS #devIO

Introducción a los principales preprocesadores como Sass y Less y sus características. 02/04/2013 - Los preprocesadores CSS son una de esas herramientas que te facilitan el trabajo del día a día y que te ahorran muchas tareas repetitivas que realizas a la hora de codear CSS. Se trata de incorportar todo aquello que los desarrolladores echamos en falta al trabajar con las hojas de estilo, como variables, funciones, operaciones, reutilización de código, etc. Con ello no solamente conseguimos ahorrarnos horas de trabajo durante nuestras tareas de desarrollo, sino que además conseguimos que el trabajo de codear en CSS sea mucho más agradable.En este webcast tendremos la ocasión muchos de conocer más a fondo los preprocesadores y sus posibilidades, algunas muestras de su utilidad y su manera de funcionar. Puedes ver los detalles de este taller en: Los horarios de este interesante hangout son estos: Color schemes. Color Rule AnalogousMonochromaticTriadComplementaryCompoundShadesCustom Set as Base ColorSet as Base ColorBase ColorSet as Base ColorSet as Base Color Name.

Color schemes

Pound Sign. Font Awesome Icons. BBC Radio 4 - In Our Time, Ada Lovelace. Fidelity_ArgInvSXXI_BigData_Sept12_ES.pdf. Cloudcomputing_empresas.pdf. SQL Tutorial. Stack Overflow. Nitrous. Learn Web Design, Web Development, and More. Code School - Discover DevTools. How Does the Internet Work? © 2002 Rus Shuler @ Pomeroy IT Solutions, all rights reserved Contents Introduction How does the Internet work?

How Does the Internet Work?

Good question! The Internet's growth has become explosive and it seems impossible to escape the bombardment of www.com's seen constantly on television, heard on radio, and seen in magazines. This whitepaper explains the underlying infrastructure and technologies that make the Internet work. Where to Begin? Because the Internet is a global network of computers each computer connected to the Internet must have a unique address. The picture below illustrates two computers connected to the Internet; your computer with IP address 1.2.3.4 and another computer with IP address 5.6.7.8.

If you connect to the Internet through an Internet Service Provider (ISP), you are usually assigned a temporary IP address for the duration of your dial-in session. Protocol Stacks and Packets So your computer is connected to the Internet and has a unique address. Networking Infrastructure. Ad-Hoc Secure File Transfer with Outlook Plugin. Watch this Secure Email video The Secure Mail module in GoAnywhere Services™ allows your employees to send messages and files as secure "packages" on an ad-hoc basis.

Ad-Hoc Secure File Transfer with Outlook Plugin

Recipients will get an email with a unique link to each package, allowing them to download the message and files through a secure HTTPS connection. This is a great alternative to regular email since there are no file size or file type restrictions. A Secure Mail package can be sent to multiple individuals, in which each recipient will receive a unique link for security and tracking purposes.

Packages can additionally be protected using passwords. Secure Mail features include: How_the_internet_works.pdf. Mi Primer Página Web (11/10) - Subir tu página web a internet usando Google Drive. Bootstrap CDN by MaxCDN. Color schemes - Adobe Color CC. Fonts. Animate.css.

Tutorials for Sqoop, ITIL, Jackson, Security Testing, Awk, JDB, Hadoop, Hive, HBase, XStream, Java8, Guava, Memcached, EasyMock, CICS, Object Oriented Analysis & Design, Tika, DOM, AngularJS, IMS-DB, NGN, Sed, WCF, JPA, Apache POI, Signals and Systems, JO. Mi Primera Página Web - Imágenes, links y títulos (3/10) Tutoriales y Opiniones es un blog donde escribo tutoriales sobre Blogger, SQL, PHP y otros temas donde incluyo ejemplos prácticos.