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How to change Rails 3 server default port in develoment?
...How can I retrieve this option in the running app? Specifically, I want to set config.action_mailer.default_url_options, otherwise it's still pointing to port 3000.
– Joshua Muheim
Mar 31 '15 at 13:40
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How can I download a specific Maven artifact in one command line?
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This can be done as follows:
1. Add the following line within the <settings> element of your ~/.m2/settings.xml file:
<usePluginRegistry>true</usePluginRegistry>
2. Add the file ~/.m2/plugin-registry.xml with the following contents:
<?xml version="1.0" encoding="UTF-8...
CSS background image to fit width, height should auto-scale in proportion
...erty for this, namely background-size (compatibility check). While one can set length values, it's usually used with the special values contain and cover. In your specific case, you should use cover:
body {
background-image: url(images/background.svg);
background-size: cover; ...
How do I compile a Visual Studio project from the command-line?
...g use of some variables like $(VisualStudioDir). It seems those do not get set by msbuild so I had to set them manually via the /property option:
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe" /property:VisualStudioDir="C:\Users\Administrator\Documents\Visual Studio 2013" myproj.sln
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Tips for a successful AppStore submission? [closed]
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When submitting an app, make sure you set the version number properly in the info.plist file -- When updating an app, you must increase the version number. You can use x.x notation, or x.x.x notation. (I forgot to update it on my first app update). Not that it'...
Returning a file to View/Download in ASP.NET MVC
... = document.FileName,
// always prompt the user for downloading, set to true if you want
// the browser to try to show the file inline
Inline = false,
};
Response.AppendHeader("Content-Disposition", cd.ToString());
return File(document.Data, document.ContentTy...
Stop setInterval
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You need to set the return value of setInterval to a variable within the scope of the click handler, then use clearInterval() like this:
var interval = null;
$(document).on('ready',function(){
interval = setInterval(updateDiv,3000);...
Git diff -w ignore whitespace only at start & end of lines
... --ignore-space-change will ignore spaces at line ends. If you desire that setting to be your default behavior, the following line adds that intent to your .gitconfig file, so it will always ignore the space at line ends:
git config --global core.whitespace trailing-space
In my case, I found this ...
Accessing private member variables from prototype-defined functions
...ned on the prototype to have access to them, you should define getters and setters on the this object, which the prototype methods (along with everything else) will have access to. For example:
function Person(name, secret) {
// public
this.name = name;
// private
var secret = secr...
Margin-Top push outer div down
...utely positioned elements
* inline-block elements
* elements with overflow set to anything other than visible (They do not collapse margins with their children.)
* cleared elements (They do not collapse their top margins with their parent block’s bottom margin.)
* the root element
...