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Could not locate Gemfile
...no Ruby developer but I have an application on my server using Ruby, Gems, and Bundler. I am trying to install another Ruby on under a different user account but on the same VPS. When I go to run
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How do I delete a fixed number of rows with sorting in PostgreSQL?
...'t change ctids, I don't think. Since that just compacts within each page, and the ctid is just the line number not a page offset. A VACUUM FULL or a CLUSTER operation would change the ctid, but those operations take an access exclusive lock on the table first.
– araqnid
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CSS Progress Circle [closed]
...
I created a tutorial on how to do exactly that with CSS3 and the LESS JavaScript library.
You can find the blogpost here: https://medium.com/secoya-tech/a917b80c43f9
Here is a jsFiddle of the final result. The percentage is set via the data-progress attribute. Changes are animated...
Create module variables in Ruby
...ports class variables in modules, so you can use class variables directly, and not some proxy or pseudo-class-variables:
module Site
@@name = "StackOverflow"
def self.setName(value)
@@name = value
end
def self.name
@@name
end
end
Site.name # => "StackOverflow"
Sit...
Mock HttpContext.Current in Test Init Method
...xt itself is fakeable just enough for you do replace the IPrincipal (User) and IIdentity.
The following code runs as expected, even in a console application:
HttpContext.Current = new HttpContext(
new HttpRequest("", "http://tempuri.org", ""),
new HttpResponse(new StringWriter())
);
/...
How do I attach events to dynamic HTML elements with jQuery? [duplicate]
Suppose I have some jQuery code that attaches an event handler to all elements with class .myclass .
8 Answers
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New line in JavaScript alert box
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I'm working in MVC 4, and creating a confirm() in the onsubmit event of an Html.BeginForm(). \n does not work for me. I get an Illegal token error when the code gets hit. Apparently you need to escape both the newline character and the backslash t...
Get checkbox value in jQuery
... @Jawa: The first one was just an example to show the syntax and thanks for that typo.
– Sarfraz
May 14 '10 at 13:38
144
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How can I trigger a Bootstrap modal programmatically?
...ation however is that, when I the modal box opens, it resets the scrolling and if I triggered the modal box from the bottom of page, the page gets scrolled to top. How should I stop that?
– divinedragon
Feb 25 '13 at 10:50
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What is the effect of encoding an image in base64?
...tring its becoming 500kb.Its not 37%.I have compressed a 5mb image to 70kb and then convert that compressed image to string that become 500kb.
– KJEjava48
Apr 19 '17 at 6:05
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