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Command line to remove an environment variable from the OS level configuration
...fterwards, do the following.
Save the PowerShell script to a file (we'll call it updateenv.ps1).
Do this from the command line: reg delete "HKCU\Environment" /v FOO /f
Run updateenv.ps1.
Close and reopen your command prompt, and you'll see that the environment variable is no longer defined.
Note...
What goes into your .gitignore if you're using CocoaPods?
...
It's important to mention Podfile.lock: it's called out by Cocoapods as being recommended to be under version control.
– cbowns
Oct 11 '13 at 1:35
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Find running median from a stream of integers
...
If the variance of the input is statistically distributed (e.g. normal, log-normal, etc.) then reservoir sampling is a reasonable way of estimating percentiles/medians from an arbitrarily long stream of numbers.
int n = 0; // Running count of elements observed so...
What is the difference between `new Object()` and object literal notation?
... not optimized out by the JavaScript engine) doing an unnecessary function call.
These
person = new Object() /*You should put a semicolon here too.
It's not required, but it is good practice.*/
-or-
person = {
property1 : "Hello"
};
technically do not do the same thing. The first just ...
Do browsers parse javascript on every page load?
...ump-target program-counter (PC) value has been
jumped-to. This number is called the hit count for the PC. If the hit
count of a particular PC reaches a threshold value, the target is
considered hot.
When the monitor decides a target PC is hot, it looks in a hashtable
of fragments to see...
Get the closest number out of an array
...
downside is that it only works if reduce's callback is called from the same scope as the declared vars. Since you can't pass goal to reduce, you must reference it from a global scope.
– 7yl4r
Feb 6 '15 at 15:09
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How do I determine whether my calculation of pi is accurate?
...t into world-record territory, there's nothing to compare against.
Historically, the standard approach for verifying that computed digits are correct is to recompute the digits using a second algorithm. So if either computation goes bad, the digits at the end won't match.
This does typically more ...
Detect Windows version in .net
...list of Windows 7, there is a class TaskbarManager that provide a property called IsPlatformSupported and it will return true if you are on Windows 7 and above.
share
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improve this answer
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How can I find where I will be redirected using cURL?
...rl_exec($ch);
...after setting the options, and before the curl_getinfo() call.
EDIT: If you just want to find out where a page redirects to, I'd use the advice here, and just use Curl to grab the headers and extract the Location: header from them:
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,...
How to add “active” class to Html.ActionLink in ASP.NET MVC
...ages, it would be smart to have a way to apply that selected class automatically based on the current page rather than copy the menu multiple times and do it manually.
The easiest way is to simply use the values contained in ViewContext.RouteData, namely the Action and Controller values. We could ...