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What is a NullReferenceException, and how do I fix it?
...Bottom Line
You are trying to use something that is null (or Nothing in VB.NET). This means you either set it to null, or you never set it to anything at all.
Like anything else, null gets passed around. If it is null in method "A", it could be that method "B" passed a null to method "A".
null can h...
Reliable timer in a console application
I am aware that in .NET there are three timer types (see Comparing the Timer Classes in the .NET Framework Class Library ). I have chosen a threaded timer as the other types can drift if the main thread is busy, and I need this to be reliable.
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Reset Entity-Framework Migrations
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Considering this still shows up when we search for EF in .NET Core, I'll post my answer here (Since it has haunted me a lot). Note that there are some subtleties with the EF 6 .NET version (No initial command, and you will need to delete "Snapshot" files)
(Tested in .NET Core 2.1)
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Executing injected by innerHTML after AJAX call
... Javascript added to the page absolutely should execute. (jsfiddle.net/wnn5fz3m/1 for example). The question is why does it not sometimes?
– NoBugs
Oct 23 '15 at 1:39
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ComboBox: Adding Text and Value to an Item (no Binding Source)
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I believe that may only be available in ASP.NET and not WinForms.
– Adam Markowitz
Jun 17 '10 at 16:10
1
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How to get client's IP address using JavaScript?
...esipaddress": "116.12.250.1",
"geobytescertainty": "99",
"geobytesinternet": "SA",
"geobytescountry": "Saudi Arabia",
"geobytesregionlocationcode": "SASH",
"geobytesregion": "Ash Sharqiyah",
"geobytescode": "SH",
"geobyteslocationcode": "SASHJUBA",
"geobytescity": "Jubail",
"geobyt...
How do I set the size of Emacs' window?
... toggle-fullscreen ()
(interactive)
(x-send-client-message nil 0 nil "_NET_WM_STATE" 32
'(2 "_NET_WM_STATE_MAXIMIZED_VERT" 0))
(x-send-client-message nil 0 nil "_NET_WM_STATE" 32
'(2 "_NET_WM_STATE_MAXIMIZED_HORZ" 0))
)
(toggle-fullscreen)
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Case-Insensitive List Search
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As of .NET 2.0, this is now easily done - look at shaxby's answer below.
– Joe
May 28 '13 at 20:57
3
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What is the difference between an Azure Web Site and an Azure Web Role
...n the new Azure Web Sites and the traditional Azure Web Roles for an ASP.NET MVC application? What reason would I choose a "web site" over a "web role" or vice versa?
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How to get input type using jquery?
...utes on input, buttons and some selects. The fiddle here: http://jsfiddle.net/pVBU8/1/
get all the inputs:
var allInputs = $(":input");
get all the inputs type:
allInputs.attr('type');
get the values:
allInputs.val();
NOTE: .val() is NOT the same as :checked for those types where that i...