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How do you remove duplicates from a list whilst preserving order?
...n that removes duplicates from list in Python, whilst preserving order? I know that I can use a set to remove duplicates, but that destroys the original order. I also know that I can roll my own like this:
...
addEventListener vs onclick
...n that perspective, binding events from javascript would be best practice. Nowadays, I don't think many people worry too much about progressive enhancement, especially not considering the prevalence of stuff like Angular. There's still some separation of concerns arguments about inline events (not u...
Automatically capture output of last command into a variable using Bash?
...
I don't know of any variable that does this automatically. To do something aside from just copy-pasting the result, you can re-run whatever you just did, eg
vim $(!!)
Where !! is history expansion meaning 'the previous command'.
I...
Unable to verify leaf signature
...
I have this problem right now at work. I submitted an IT ticket telling them SSL may be misconfigured -- they told me I was craZY. Is there any more information I can give them to resolve this issue?
– blakev
Nov...
How do I create an abstract base class in JavaScript?
... a " + this.type + " says " + this.whattosay);
}
Animal.prototype.type="unknown";
function Cat(name) {
this.init(name);
//Make a cat somewhat unique
var s="";
for (var i=Math.ceil(Math.random()*7); i>=0; --i) s+="e";
this.whattosay="Me" + s +"ow";
}
//Function and properties...
ASP.NET MVC: Custom Validation by DataAnnotation
I have a Model with 4 properties which are of type string. I know you can validate the length of a single property by using the StringLength annotation. However I want to validate the length of the 4 properties combined.
...
How do you include additional files using VS2010 web deployment packages?
...dsOn>
</PropertyGroup>
This will add our target to the process, now we need to define the target itself. Let’s assume that you have a folder named Extra Files that sits 1 level above your web project. You want to include all of those files. Here is the CustomCollectFiles target and we d...
Virtual Memory Usage from Java under Linux, too much memory used
...te segment that contains global per-process data for the library (I don't know what the segment with no permissions is; I've only seen it on x64 Linux). The read-only portion of the library can be shared between all processes that use the library; for example, libc has 1.5M of virtual memory space t...
SQL Server Installation - What is the Installation Media Folder?
...
I ran into this just now with SQL Server 2014 SP1. The installer gave me the exact same problem and I followed suggestions from other answers to this question, but it got me nowhere.
In the end I figured out that I needed to download and install...
How to sign an android apk file
... Application, and click
Next.
The Export Android Application wizard now starts, which will guide
you through the process of signing
your application, including steps for
selecting the private key with which
to sign the .apk (or creating a new
keystore and private key).
Complete th...