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SqlException from Entity Framework - New transaction is not allowed because there are other threads
... the IList<T>.
Example:
IList<Client> clientList = from a in _dbFeed.Client.Include("Auto") select a;
foreach (RivWorks.Model.NegotiationAutos.Client client in clientList)
{
var companyFeedDetailList = from a in _dbRiv.AutoNegotiationDetails where a.ClientID == client.ClientID selec...
When should I use perror(“…”) and fprintf(stderr, “…”)?
...should use fprintf(stderr, fmt, ...). For example, strtol will return LONG_MAX or LONG_MIN if a string is out of range and set errno to ERANGE. So if strtol fails due to out of range, I would use perror.
– freeboy1015
Aug 24 '12 at 2:22
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Where can I view Tomcat log files in Eclipse?
... "Arguments" tab of its launch configuration:
-Dcatalina.base="${project_loc}\<apache-tomcat-5.5.23_loc>"
-Dcatalina.home="${project_loc}\<apache-tomcat-5.5.23_loc>"
-Djava.util.logging.config.file="${project_loc}\<apache-tomcat-5.5.23_loc>\conf\logging.properties"
-Djava.uti...
How to minify php page html output?
...e, the module configuring gzip depends on your version: Apache 1.3 uses mod_gzip while Apache 2.x uses mod_deflate.)
Accept-Encoding: gzip, deflate
Content-Encoding: gzip
Use the following snippet to remove white-spaces from the HTML with the help ob_start's buffer:
<?php
function sanitize_out...
Detecting that the browser has no mouse and is touch-only
I'm developing a webapp (not a website with pages of interesting text) with a very different interface for touch (your finger hides the screen when you click) and mouse (relies heavily on hover preview).
How can I detect that my user has no mouse to present him the right interface? I plan to leave a...
How do I return multiple values from a function? [closed]
...ins high (I was wrong in my last comment about "under 1 KB" for the class, _source by itself is typically 1.5 KB; _source is removed in 3.7, so it's likely closer to the original claim of just under 1 KB per class creation).
– ShadowRanger
Apr 20 '18 at 19:31
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Adding Python Path on Windows 7
... press Pause.
Click Advanced System Settings.
Click Environment Variables.
Append ;C:\python27 to the Path variable.
Restart Command Prompt.
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Open popup and refresh parent page on close popup
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If your app runs on an HTML5 enabled browser. You can use postMessage. The example given there is quite similar to yours.
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nServiceBus vs Mass Transit vs Rhino Service Bus vs other?
...ric. If you're not familiar/comfortable with Castle as a core part of your application architecture, you may have some difficulty with it. NServiceBus and Mass Transit or more container agnostic. NServiceBus comes with an "application server" that handles hosting your code as well as changing activ...
What's the difference between ContentControl and ContentPresenter?
...hat uses ContentPresenter to display it's content.
My rules of thumb (not applicable in every case, use your judgment):
Inside ControlTemplate use ContentPresenter
Outside of ControlTemplate (including DataTemplate and outside templates) try not to use any of them, if you need to, you must prefer...