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How to display unique records from a has_many through relationship?
...erfectly:
has_many :regions, -> { order(:name).distinct }, through: :sites
I couldn't get any of the other answers to work.
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How to select different app.config for several build configurations
...nvironment-specific css, sql, javascript etc, keep an eye on the configGen site
– Daniel Dyson
Aug 8 '12 at 8:27
thank...
How can I sanitize user input with PHP?
...e, if you let your users post HTML markup, that you plan to display on the site. However, you should be wise to avoid this at all cost, since no matter how well you filter it, it will always be a potential security hole.
sha...
How do I pull my project from github?
...
clip < ~/.ssh/id_rsa.pub
Add the SSH Key to the Git Account
In GitHib site, click on the image on top right corner, and select settings. In the subsequent page, click SSH and GPG keys option. This will open up the SSH key page. Click on the New SSH key. In the "Title" field, add a descriptive l...
How can I override inline styles with external CSS?
...tity why wouldn't I use Jquery to remove the offending inline styles so my sites external theme shows through? Seems a more precesion solution than blasting !important on a trait I might want to override in a specific instance later.
– Neberu
Mar 6 '15 at 0:49
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Explain the concept of a stack frame in a nutshell
... the stack data and use these anchors for backtracing, while locating call sites in the stack, i.e. to display names of the functions in the order they have been called hierarchically. For Intel architecture, it is push ebp; mov ebp, esp or enter for entry and mov esp, ebp; pop ebp or leave for exit...
Possible reason for NGINX 499 error codes
...ginx and uwsgi, and not between the browser and nginx. If I had loaded the site in my browser and had waited long enough I would have gotten a "504 - Bad Gateway". But it took so long, that I kept trying stuff, and then refresh in the browser. So I never waited long enough to see the 504 error. When...
Can local storage ever be considered secure? [closed]
...one with physical access to the computer reading the localStorage for your site, and you want cryptography to help prevent that access.
If someone has physical access you are also open to attacks other and worse than reading. These include (but are not limited to): keyloggers, offline script modifi...
Creating a textarea with auto-resize
...; ctrl+x).
With pre-loaded text.
With all textarea's (multiline textbox's) site wide.
With Firefox (v31-67 tested).
With Chrome (v37-74 tested).
With IE (v9-v11 tested).
With Edge (v14-v18 tested).
With IOS Safari.
With Android Browser.
With JavaScript strict mode.
Is w3c validated.
And is streamlin...
ASP.NET MVC - Should business logic exist in controllers?
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That's really useful! Could you tell me where on that site you found this diagram?
– Rob Church
Mar 8 '13 at 11:16
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