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VS 2012: Scroll Solution Explorer to current file
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If you need one-off sync with the solution pane, then there is new command "Sync with Active Document" (default shortcut: Ctrl+[, S). Explained here: Visual Studio 2012 New Features: Solution Explorer
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Immutable vs Mutable types
...ray()
set type: set()
mapping type: dict()
classes, class instances
etc.
One trick to quickly test if a type is mutable or not, is to use id() built-in function.
Examples, using on integer,
>>> i = 1
>>> id(i)
***704
>>> i += 1
>>> i
2
>>> id(i)
***7...
How to undo “git commit --amend” done instead of “git commit”
...mewhere different from the
# previous command. It's now pointing at the erroneously amended commit.)
git commit -C HEAD@{1}
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Add subdomain to localhost URL
...u can just use port 80, which is the default, so you won't have to specify one.
– Matt Patenaude
Sep 29 '13 at 16:54
4
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Why should I not include cpp files and instead use a header?
...roject together, there is fundamentally no difference between what you've done, and just making one huge source file without any separation at all.
"Oh, that's no big deal. If it runs, it's fine," I hear you cry. And in a sense, you'd be correct. But right now you're dealing with a tiny tiny lit...
How to get a list of properties with a given attribute?
...some extension methods. You will see that in many projects out there. This one here is one I often have:
public static bool HasAttribute<T>(this ICustomAttributeProvider provider) where T : Attribute
{
var atts = provider.GetCustomAttributes(typeof(T), true);
return atts.Length > 0;
}
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Server.UrlEncode vs. HttpUtility.UrlEncode
...variant of UrlEncode, and instead use Uri.EscapeDataString - at least that one has a comprehensible behavior.
Let's see...
HttpUtility.UrlEncode(" ") == "+" //breaks ASP.NET when used in paths, non-
//standard, undocumented.
Uri.EscapeUriString("a?b=e") == "a?b=e"...
How do I get an animated gif to work in WPF?
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Way better answer than any of the popular ones IMO, especially since it doesn't rely on you using C#
– Jamie E
Aug 13 '13 at 23:50
8
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A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception pro
...the TPL.
The best option here is to "handle" the exception. This can be done via a continuation - you can attach a continuation to the task, and log/swallow/etc the exception that occurs. This provides a clean way to log task exceptions, and can be written as a simple extension method, ie:
publi...
Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)
...lient point of sale (POS) systems that periodically send new sales data to one centralized database, which stores the data into one big database for report generation.
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