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Reset Entity-Framework Migrations
...he __MigrationHistory table 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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Are +0 and -0 the same?
...parison is performed as follows:
(...)
If Type(x) is Number, then
If x is NaN, return false.
If y is NaN, return false.
If x is the same Number value as y, return true.
If x is +0 and y is −0, return true.
If x is −0 and y is +0, return true.
Return false.
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How to configure Fiddler to listen to localhost?
...ter the localhost.
For example if you had http://localhost:24448/HomePage.aspx
Change it to http://localhost.:24448/HomePage.aspx
Internet Explorer is bypassing the proxy server for "localhost". With the dot, the "localhost" check in the domain name fails.
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Centering floating divs within another div
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First, remove the float attribute on the inner divs. Then, put text-align: center on the main outer div. And for the inner divs,
use display: inline-block. Might also be wise to give them explicit widths too.
<div style="margin: auto 1.5em; display: inline-block;">
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How does this print “hello world”?
...hm description
The >>= 5 in the for-loop jumps from group to group, then the 5-bits group gets isolated ANDing the number with the mask 31₁₀ = 11111₂ in the sentence l & 31
Now the code maps the 5-bit value to its corresponding 7-bit ascii character. This is the tricky part, check ...
Detect browser or tab closing
...e if the logout event has been cancelled. If the timer has been cancelled, then it would stop the timer. If the browser or tab was closed, then the cancelLogout flag would remain false and the event handler would log the user out.
Implementation note: I'm using ASP.NET MVC 5 and I'm cancelling logo...
Find out what process registered a global hotkey? (Windows API)
...all to SetWindowsHookEx that passes through a callback function, which can then intercept key strokes: In this case, it's tinkering with them for fun, changing left cursor to right, etc. A simple app then calls the DLL and reports back its results based on a TTimer event. If you're interested I can ...
what is the basic difference between stack and queue?
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But what is the difference then between a linked list and a stack? Isn't it the same?
– Sebastian Nielsen
May 30 '17 at 8:05
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How can I change the color of my prompt in zsh (different from normal text)?
...d prompts builtin. Try
autoload -U promptinit && promptinit
and then prompt -l lists available prompts, -p fire previews the "fire" prompt, -s fire sets it.
When you are ready to add a prompt add something like this below the autoload line above:
prompt fade red
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Get selected value in dropdown list using JavaScript
...dex].value;
Would make strUser be 2. If what you actually want is test2, then do this:
var e = document.getElementById("ddlViewBy");
var strUser = e.options[e.selectedIndex].text;
Which would make strUser be test2
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