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Reset Entity-Framework Migrations
...able in your database (may be under system tables); Then
Run the following command in the Package Manager Console:
Enable-Migrations -EnableAutomaticMigrations -Force
Use with or without -EnableAutomaticMigrations
And finally, you can run:
Add-Migration Initial
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How do I change selected value of select2 dropdown with JqGrid?
... edited Aug 28 '19 at 15:26
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answered May 27 '15 at 8:33
PanPipesPanPipes
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C# pattern to prevent an event handler hooked twice [duplicate]
... Contains is an extension method that lets you query a list. It comes with LINQ because it's a query aid. It's related to EventHandlers and invocation lists because those are things are lists that can be queried.
– Judah Gabriel Himango
Nov 11 '11 at...
LaTeX table positioning
...lt;<actual table content>> Excuse the poor newline formatting in comments.
– Gaurav
Dec 19 '19 at 0:09
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jQuery 'input' event
... trigger the event, but Ctrl-V to paste some text will), selecting an auto-completion option, Linux-style middle-click paste, drag-and-drop, and lots of other things.
See this page and the comments on this answer for more details.
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How can I change the version of npm using nvm?
...is question was first answered, as noted in a newer answer, there is now a command for this:
nvm now has a command to update npm. It's nvm install-latest-npm or nvm install --latest-npm.
nvm install-latest-npm: Attempt to upgrade to the latest working npm on the current node version
nvm insta...
Vim indent xml file
...you want to format.
Then, in normal mode, type ! xmllint --format -
Your command-line at the bottom will look like this:
:'<,'>!xmllint --format -
Then hit enter.
Technical Explanation
The selected text is sent to the xmllint command, then --format'ed, and the results of xmllint are plac...
How do I use Assert.Throws to assert the type of the exception?
...e to make sure that the thrown message is using the expected culture. This comes into play if you store your exception messages as resources to allow for localization.
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Is it not possible to stringify an Error using JSON.stringify?
...the risk of collisions or conflicts is minimal.
Though, to still avoid it completely, JSON.stringify()'s replacer parameter can be used instead:
function replaceErrors(key, value) {
if (value instanceof Error) {
var error = {};
Object.getOwnPropertyNames(value).forEach(functio...