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Listing only directories using ls in Bash?
This command lists directories in the current path: ls -d */
26 Answers
26
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Dynamically generating a QR code with PHP [closed]
...any thanks to @Toukakoukan for the link update.
To use this , basically:
https://chart.googleapis.com/chart?chs=300x300&cht=qr&chl=http%3A%2F%2Fwww.google.com%2F&choe=UTF-8
300x300 is the size of the QR image you want to generate,
the chl is the url-encoded string you want to change...
What is “X-Content-Type-Options=nosniff”?
.../Chromium, Edge, IE >= 8.0, Firefox >= 50 and Opera >= 13. See :
https://blogs.msdn.com/b/ie/archive/2008/09/02/ie8-security-part-vi-beta-2-update.aspx?Redirected=true
Sending the new X-Content-Type-Options response header with the value
nosniff will prevent Internet Explorer from MI...
Verifying that a string contains only letters in C#
I have an input string and I want to verify that it contains:
10 Answers
10
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How to change Vagrant 'default' machine name?
...3.
I created a directory called nametest and ran
vagrant init precise64 http://files.vagrantup.com/precise64.box
to generate a default Vagrantfile. Then I opened the VirtualBox GUI so I could see what names the boxes I create would show up as.
Default Vagrantfile
Vagrant.configure('2') do |...
How to return a 200 HTTP Status Code from ASP.NET MVC 3 controller
...
In your controller you'd return an HttpStatusCodeResult like this...
[HttpPost]
public ActionResult SomeMethod(...your method parameters go here...)
{
// todo: put your processing code here
//If not using MVC5
return new HttpStatusCodeResult(200);
...
Understanding implicit in Scala
...led. If there is no implicit value of the right type in scope, it will not compile. Since the implicit value must resolve to a single value and to avoid clashes, it's a good idea to make the type specific to its purpose, e.g. don't require your methods to find an implicit Int!
example:
// probab...
apache to tomcat: mod_jk vs mod_proxy
...
A pros/cons comparison for those modules exists on http://blog.jboss.org/
mod_proxy
* Pros:
o No need for a separate module compilation and maintenance. mod_proxy,
mod_proxy_http, mod_proxy_ajp and mod_proxy_balancer comes as part of
standard Apache 2...
what's the correct way to send a file from REST web service to client?
...ince I'll be receiving various files on the client, how should I treat the HttpResponse's entity response?
– Uriel
Sep 16 '12 at 17:47
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