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How do I get the current username in Windows PowerShell?
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I found it:
$env:UserName
There is also:
$env:UserDomain
$env:ComputerName
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How do MySQL indexes work?
...L indexes work, more specifically, how can they return the data requested without scanning the entire table?
8 Answers
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EC2 Can't resize volume after increasing size
...tance and run fdisk /dev/xvde
WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
switch off the mode (command 'c') and change display units to
sectors (command 'u')
Hit p to show current partitions
Hit d to delete current partitions (if there are more than one, you h...
jQuery .data() does not work, but .attr() does
... bug. After the doc loads, I loop some elements that originally have data-itemname="" , and I set those values using .attr("data-itemname", "someValue") .
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How to use knockout.js with ASP.NET MVC ViewModels?
...arize up all your questions in one place would be nice =))
Note. Compatibility with the ko.editable plug-in added
Download the full code
How do you use html helpers with knockout.js
This is easy:
@Html.TextBoxFor(model => model.CourseId, new { data_bind = "value: CourseId" })
Where:
value: Cour...
AngularJS performs an OPTIONS HTTP request for a cross-origin resource
I'm trying to setup AngularJS to communicate with a cross-origin resource where the asset host which delivers my template files is on a different domain and therefore the XHR request that angular performs must be cross-domain. I've added the appropriate CORS header to my server for the HTTP request ...
Is DateTime.Now the best way to measure a function's performance?
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No, it's not. Use the Stopwatch (in System.Diagnostics)
Stopwatch sw = Stopwatch.StartNew();
PerformWork();
sw.Stop();
Console.WriteLine("Time taken: {0}ms", sw.Elapsed.TotalMilliseconds);
Stopwatch automatically checks for t...
Check if a number has a decimal place/is a whole number
... for an easy way in JavaScript to check if a number has a decimal place in it (in order to determine if it is an integer). For instance,
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config.assets.compile=true in Rails production, why not?
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I wrote that bit of the guide.
You definitely do not want to live compile in production.
When you have compile on, this is what happens:
Every request for a file in /assets is passed to Sprockets. On the first request for each and every...
Capturing touches on a subview outside the frame of its superview using hitTest:withEvent:
My problem: I have a superview EditView that takes up basically the entire application frame, and a subview MenuView which takes up only the bottom ~20%, and then MenuView contains its own subview ButtonView which actually resides outside of MenuView 's bounds (something like this: Button...