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Facebook Open Graph not clearing cache
...
Go to http://developers.facebook.com/tools/debug
Enter the URL following by fbrefresh=CAN_BE_ANYTHING
Examples:
http://www.example.com?fbrefresh=CAN_BE_ANYTHING
http://www.example.com?postid=1234&fbrefresh=CAN_BE_ANYTHING
OR visit:
http://developers.facebook.com/tools/debug/og/object?q=htt...
ASP.NET MVC Controller Naming Pluralization
... single or multiple entities. Especially since the controller name is used by default in the URL.
While the project templates use singular (HomeController, AccountController), there is only one Home and the Account actions only operate on the single account for the session. I would not expect the U...
SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?
...Here is a simple example for others visting this old post, but is confused by the example in the question:
Delivery -> Package (One -> Many)
CREATE TABLE Delivery(
Id INT IDENTITY PRIMARY KEY,
NoteNumber NVARCHAR(255) NOT NULL
)
CREATE TABLE Package(
Id INT IDENTITY PRIMARY KEY,...
Git - Undo pushed commits
...mmit from history as they were faulty ones anyway)
– byemute
Oct 30 '15 at 15:27
1
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Javascript Drag and drop for touch devices [closed]
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@JohnLandheer I fixed the issue by attaching the event listeners only to the objects I wanted draggable, document.getElementById('draggableContainer').addEventListener(...
– chiliNUT
Nov 5 '13 at 21:34
...
How to show current year in view?
...
<%= Time.current.year %>
http://pleac.sourceforge.net/pleac_ruby/datesandtimes.html
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How can I expand and collapse a using javascript?
I have created a list on my site. This list is created by a foreach loop that builds with information from my database. Each item is a container with different sections, so this is not a list like 1, 2, 3... etc. I am listing repeating sections with information. In each section, there is a subse...
Re-raise exception with a different type and message, preserving existing information
...ueError("Bad grape") from exc
The caught exception (exc, a KeyError) thereby becomes part of (is the “cause of”) the new exception, a ValueError. The “cause” is available to whatever code catches the new exception.
By using this feature, the __cause__ attribute is set. The built-in exceptio...
SET versus SELECT when assigning variables?
... Especially when using a While-Loop, I have seen HUGE performance gains by setting/re-initializing all my variables using one-Select vs. many-Set's. I can also consolidate my Variable-Logic in a Select to all run at once too: Example: SELECT @Int = @Int + 1, @Int = @Int + 1, if @Int started as 0...
Avoiding if statement inside a for loop?
...k well here. Yes, the condition might actually be hoisted outside the loop by the compiler. Yes, POITROAE. But branches within a loop are a dangerous thing that often has performance impact, and I don't think dismissing those by just saying "branch prediction" is a good advice if someone really care...