Ruby on Rails
Visual Studio 2010
SQL Server 2008
Questions for database-design
Unique constraint that allows empty values in MySQL
MongoDB vs. Cassandra vs. MySQL for real-time advertising platform
Database Structure for Tree Data Structure
What does principal end of an association means in 1:1 relationship in Entity framework
How should I implement this schema in MongoDB?
What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phone
MySQL: bigint Vs int
Making a DateTime field in a database automatic?
one to many relationship in database - design concept
what are the advantages of defining a foreign key
SQL Unique constraint across multiple tables
What's the best way to store changes to database records that require approval before being visible?
How does MySQL store data
In SQL, is it OK for two tables to refer to each other?
How does Trello show history so quickly?
What are indexes and how can I use them to optimize queries in my database?
Best Way To Build A Multi-Notification System in PHP
Is there a simpler way to achieve this style of user messaging?
Should I use SQL_Variant data type?
How to combine two scopes with OR
Best SQL indexes for join table
Database: Best performance way to query geo location data?
How many fields is 'too many' in a table?
What is the difference between Primary Key and unique key constraint?
Primary Key versus Unique Constraint?
What is the best way to represent "Recurring Events" in database?
Is prefixing each field name in a table with abbreviated table name a good practice?
Underscores or camelCase in PostgreSQL identifiers, when the programming language uses camelCase?
Invoicing vs Quoting or Estimating
How to search for a substring in SQLite?
Versioning Database Persisted Objects, How would you?
SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?
What are the different types of indexes, what are the benefits of each?
What is important to keep in mind when designing a database?
Database Structure Advice Needed
Core Data Deletion rules and many-to-many relationships
Do you prefer verbose naming when it comes to database columns?
Handling large databases
A good database modeling tool?
Should I have a dedicated primary key field?
How "View Count" is best implemented?
Is it bad practice to use default values in a database?
When not to use surrogate primary keys?
Hash Collision - what are the chances?
Is the usage of stored procedures a bad practice?
Is it OK not to use a Primary Key When I don't Need one
Adding a column to all user tables in t-sql
Is it bad to use user name as primary key in database design?
Do link tables need a meaningless primary key field?
Facebook like notifications tracking (DB Design)
Does SQLite support replication?
Data Warehouse Considerations: When and Why?
How to Design a SaaS Database
Are disk sector writes atomic?
Normalize table to 3rd normal form
PHP Web Application: mysql database design best practices question
SQL Server 2008 : Cannot Insert new column in the middle position and change data type
Should I write table and column names ALWAYS lower case?
Limit an sqlite Table's Maximum Number of Rows
What is the recommended equivalent of cascaded delete in MongoDB for N:M relationships?
Database partitioning - Horizontal vs Vertical - Difference between Normalization and Row Splitting?
How do we implement an IS-A Relationship?
Insert `tsv` files into postgresql db
Uniqueidentifier vs. IDENTITY vs. Material Code --which is the best choice for primary key?
SQLite Unique Key with a combination of two columns
sqlite datetime data type with iphone NSdate?
friendship database schema
Foreign key reference to table in another schema
Benefits of using Staging Database while designing Data Warehouse
Is it possible to create a column with a UNIX_TIMESTAMP default in MySQL?
SQL: Using NULL values vs. default values
What is the difference between logical data model and conceptual data model?
SQLite composite key (2 foreign keys) Link table
Can we create multicolumn unique indexes on MS access databases?
Best Schema to represent NCAA Basketball Bracket
Why primary key is (not) required on fact table in dimensional modelling?
High-quality ERD generator for PostgresQL under Linux?
Storing matrices in a relational database
What's the best way to store the bible in SQL?
Multi-tenant SAAS in Django
Drop Column with foreign key in MySQL
Proper Table naming convention for a many-to-many intersect table
Database EAV Pros/Cons and Alternatives
Database design to store notifications to users
How do the Postgres foreign key 'on update' and 'on delete' options work?
Disadvantage of stored procedures
Is there a severe performance hit for using Foreign Keys in SQL Server?
While doing TDD and adding features incrementally, do I design database ahead or add tables and columns while coding?
Storing PDF files as binary objects in SQL Server, yes or no?
What is the best practice for naming database tables to provide natural organization?
When should database synonyms be used?
What tools do you use to plan and draw a database structure = tables, relationship
What is wrong with a transitive dependency?
Should you make a self-referencing table column a foreign key?
Database schema design for a double entry accounting system?
Database Design Primay Key, ID vs String
Anything similar to Hibernate in PHP?
Does introducing foreign keys to MySQL reduce performance
Why single primary key is better than composite keys?
Database - Designing an "Events" Table
Why is using a common-lookup table to restrict the status of entity wrong?
How do I calculate a good hash code for a list of strings?
Database design: one huge table or separate tables?
Best practice - logging events (general) and changes (database)
Relational vs. Dimensional Databases, what's the difference?
Foreign keys and NULL in mySQL
How do I model product ratings in the database?
can we have a foreign key which is not a primary key in any other table?
How would I implement separate databases for reading and writing operations?
how do simple SQLAlchemy relationships work?
How to move an element in a sorted list and keep the CouchDb write "atomic"
(Database Design - products attributes): What is better option for product attribute database design?
Which SQL Server field type is best for storing price values?
Best way to model Customer <--> Address
Guid Primary /Foreign Key dilemma SQL Server
Object Oriented Database - why most of the companies do not use them
'Delete' user but keep records (foreign keys)
Normalisation - 2NF vs 3NF
Simulating relations in MongoDB
Naming of boolean column in database table
What are the reasons *not* to use a GUID for a primary key?
Is this a good way to model address information in a relational database?
Superkey vs. Candidate key
Combining UNION ALL and ORDER BY in Firebird
MySQL: Views vs Stored Procedures
What's the best way to store the days of the week an event takes place on in a relational database?
SQL - How to store and navigate hierarchies?
Design pattern : notification system
What are the problems with a join between two tables in two different databases?
UK Vat change from 17.5 to 15% - How will this affect your code?
Modeling Tool for NOSQL Databases
cannot connect to pc-name\SQLEXPRESS
Best Practice for Designing User Roles and Permission System?
How to change Collation to utf8_bin in one go
SaaS database design - Multiple Databases? Split?
What are the downsides to storing money values as cents / minor units?
A database schema vs a database tablespace?
Is Guid the best identity datatype for Databases?
Techniques for database inheritance?
Is it possible to concatenate strings from multiple rows and tables into one result column?
Table Module vs. Domain Model
How do you deal with polymorphism in a database?
currval has not yet been defined this session, how to get multi-session sequences?
Should you enforce constraints at the database level as well as the application level?
How can an object-oriented programmer get his/her head around database-driven programming?
How far to take normalization?
How to save a particular, mutable "order" into a database
Use item specific prefixes and autonumber for primary keys?
How to design a database for User Defined Fields?
Concurrent generic data structure without deadlocks or resource starvation
Find attached / bound events of an element using Chrome Development Tools / Firebug / IE Developer Toolbar
Why was auto_link deprecated in Rails?
How to scroll to the bottom of a ScrollViewer automatically with Xaml and binding?
How can I set the PATH variable for javac so I can manually compile my .java works?
Can jpg images support animation?
SignalR groups - filtering handled on client or server?
Can we share some contents of App.config between projects?
when to use JNIEXPORT and JNICALL in Android NDK?
Cross Domain ExternalInterface "Error calling method on NPObject"
Use Xlint:deprecation with android
Actual numbers to the human readable values
Android Alert dialog from inside an intent service
How do I include extensions in the tel: URI?
What is the most misleading method in the Java Base API?
Drawing a Rotated Rectangle
How to install Git with PCRE support on OSX with homebrew?
Referencing the google-play-services library
Lodash/underscore function to Initialize an array with default null values of a given length
OpenCV-Python dense SIFT
Does Javadoc have an equivalent to <![CDATA[ ... ]]>?
How to make the Toolbar snap into view or out of view when using Google Design Library?
How to write and read a file with a HashMap?
Run as java application option disabled in eclipse
Mocking Static Blocks in Java
How Do I Switch Between Multiple Eclipse Windows (in "Split Screen" Mode)
Next previous links from a query set / generic views
How can I use an old PATA hard disk drive on my newer SATA-only computer?
User authentication on a Jersey REST service
How do you keep debug code out of production?
Not finding the metadata window (F12) when using Resharper
remove white space from the end of line in linux
Correct use of Akka http client connection pools
Save for Enterprise or ad-hoc deployment not present
Update multiple rows in a single MySQL query
Threading error when using `ActiveRecord with_connection do` & ActionController::Live
Bash: Loop until command exit status equals 0
HTTP debugging proxy for Linux and Mac
Optimizing Aggregate for String Concatenation
Jsoup: get all heading tags
How to integrate ZXing Library to Android Studio for Barcode Scanning?
VSTO, Outlook add-ins, and Visual Studio 2015
Adding an action to an existing controller (Ruby on Rails)
HTML form - when I hit enter it refreshes page!
How to prevent downtime during AWS Elastic Beanstalk deployment of a new version of the app?
what does git merge origin/master do?
SVN recursive delete
Memory Leak when using DirectorySearcher.FindAll()
CodeIgniter ActiveRecord field names in JOIN statement
How can I sort a hash's keys naturally?
How to store a dictionary in a Django database model's field
Are multiple asserts bad in a unit test? Even if chaining?
php_memcache.dll for PHP 5.3
What's the role of IEnumerable<T> and why should I use it?
Spring application context : access web.xml context-params?
Backbone.js: Elegant way to check if data ready and if the dataset is empty
Python - intersection between a list and keys of a dictionary
adding Viewpager as a header to a listView
I get "Authorization has been denied for this request." error message when using OWIN oAuth middleware (with separate Auth and Resource Server)
How to create a social network app on Android
Print to a label printer from a web site / web application?
Confidence interval for LOWESS in Python
Q_OBJECT linker error!
How is XAML interpreted and executed at runtime?
Visual Studio: Where is IntelliSense in the Immediate Window?
How to use a file in a jar as javax.net.ssl.keystore?
Filtering by custom date range in Django admin
What algorithm is this?
How to specify multiple dependencies using --packages for spark-submit?
WPF - Combobox SelectedItem not getting set?
How do I create a ClaimsIdentity object for Asp.NET MVC 5?
Test Rake Tasks
Detect if "Large Text" accessibility option is enabled on Android
No display name and no $DISPLAY environment variable using tkinter through ssh
size of char type in c#
Extract file contents into array using Bash
How do I use TrueType fonts with LaTeX
Using AngularJS with MeteorJS
How can I activate Vim color schemes in OS X's Terminal?
iOS 8: UIAlertView / UIAlertController not showing text or buttons
icon in menu not showing in android
In Python, is it better to use list comprehensions or for-each loops?
Where to find the best user story template?
What is the dynamic programming algorithm for finding a Hamiltonian cycle in a graph?
Managing project configurations in VS 2010
Putting a password to a user in PhpMyAdmin in Wamp
How does one create Buttons with Equal Widths?
What makes building game console emulators so hard
Check if property is set in Core Data?
How do I properly git stash/pop in pre-commit hooks to get a clean working tree for tests?
jQuery: Can you find the selected element's opacity with jQuery?
A left outer reverse select_related in Django?
Functional Programming in C# vs LISP
deploying redis to heroku unable to connect
Howto let the SAX parser determine the encoding from the xml declaration?
wrapper printf function that filters according to user preferences
Binary to Decimal Converter
Binary to HexaDecimal Converter
Binary to Octal Converter
Decimal to Binary Converter
Decimal to HexaDecimal Converter
Decimal to Octal Converter
HexaDecimal to Binary Converter
HexaDecimal to Decimal Converter
Octal to Binary Converter
Octal to Decimal Converter
Binary to String Converter
Hex to String Converter
String to Binary Converter
String to Hex Converter
Minify and Compress CSS
Unix timestamp Converter