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CSS Classes & SubClasses
...much never use that feature of CSS if you want one clean cross-browser CSS file.
The solution then is to use CSS classname prefixes to avoid colliding wiht generic classnames:
.area1 { ... }
.area1.area1Larger { ... }
.area2.area2Larger { ... }
May as well use just one class, but that way you c...
Looking to understand the iOS UIViewController lifecycle
...s the view that the controller manages. It can load from an associated nib file or an empty UIView if null was found.
This makes it a good place to create your views in code programmatically.
This is where subclasses should create their custom view hierarchy if they aren't using a nib.
Shoul...
Hidden Features of VB.NET?
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Have you noticed the Like comparison operator?
Dim b As Boolean = "file.txt" Like "*.txt"
More from MSDN
Dim testCheck As Boolean
' The following statement returns True (does "F" satisfy "F"?)'
testCheck = "F" Like "F"
' The following statement returns False for Option Compare Binary'
'...
Replacing .NET WebBrowser control with a better browser, like Chrome?
..., in our case xulrunner-16.0.en-US.win32.zip
Unzip everything and copy all files to your bin\Debug (or release if
your project is set to release)
Go to visual studio designer of your form, go to toolbox, right click inside -> Choose items -> Browse -> Find downloaded GeckoFX winforms dll fi...
What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...requested webpage and executes the JavaScript on the page which requests a file from the server at regular intervals (e.g. 0.5 seconds).
The server calculates each response and sends it back, just like normal HTTP traffic.
Ajax Long-Polling:
A client requests a webpage from a server using regu...
When to Redis? When to MongoDB? [closed]
...-driven relational database: relational databases simplify to indexed CSV files, each file being a table; document stores simplify to indexed JSON files, each file being a document, with multiple files grouped together.
JSON files are similar in structure to XML and YAML files, and to dictionaries...
How do I find and view a TFS changeset by comment text?
...
You can use the command line client: pipe the output of tf history to a file and then use whatever search program you prefer.
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How to properly compare two Integers in Java?
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No, == between Integer, Long etc will check for reference equality - i.e.
Integer x = ...;
Integer y = ...;
System.out.println(x == y);
this will check whether x and y refer to the same object rather than equal objects.
So
Integer x = new Integer(1...
Multiple working directories with Git?
...e current repository, sharing everything except working
directory specific files such as HEAD, index, etc.
The git worktree section adds:
A git repository can support multiple working trees, allowing you to check out more than one branch at a time.
With git worktree add, a new working tree is asso...
What exactly is node.js used for? [closed]
...hat can be written using Node.js include, but are not limited to:
Static file servers
Web Application frameworks
Messaging middle ware
Servers for HTML5 multi player games
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