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What is scope/named_scope in rails?

...Zombie.rotting.fresh.recent.limit(3) It translates to the below in SQL, select "zombies.*" from "zombies" where "zombies"."rotting" = 't' and (age<20) order by create_at desc limit 3 Example above is based on rails 4 syntax ...
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CSS I want a div to be on top of everything

...ou need a non-static positioning scheme. Add position:relative; to a rule selecting the element you want to be on top share | improve this answer | follow | ...
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Java 7 language features with Android

...using the JDK 7 (well, as this is the only one and as this is the one I've selected I would have been surprised) Then I installed the latest version of the Android SDK (EDIT: Honeycomb, API13, at the time this post was written). It found my JDK 7 and installed properly. The same for ADT. But I ...
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Bootstrap full-width text-input within inline-form

... The bootstrap docs says about this: Requires custom widths Inputs, selects, and textareas are 100% wide by default in Bootstrap. To use the inline form, you'll have to set a width on the form controls used within. The default width of 100% as all form elements gets when they got the cl...
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Mapping composite keys using EF code first

...f(ColumnAttribute.Order)) .TypedValue.Value ?? 0) .Select(x => x.Name) .ToArray(); // apply the keys to the model builder modelBuilder.Entity(entity.ClrType).HasKey(orderedKeys); } I haven't fully tested this in all situations, but it works in my basic t...
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How many bytes does one Unicode character take?

...fer UTF-16 over UTF-8, for instance. Developers of different software may select different encodings based upon which Unicode characters are more likely to be used. In China/Japan for instance, UTF-16 (2-bytes) makes more sense than UTF-8 for them, because the same characters often would need twice...
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How to initialize a JavaScript Date to a particular time zone

...e database can get a bit large. Some of these libraries also allow you to selectively reduce the data set, either by which time zones are supported and/or by the range of dates you can work with. Here are the libraries to consider: Intl-based Libraries New development should choose from one of t...
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Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?

...est choice. I suppose the main point is that the HTML element shouldn't be selected based on its default presentation appearance, but rather its significance to the structure of the document. – crush Sep 3 '14 at 13:08 ...
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How to access route, post, get etc. parameters in Zend Framework 2

...ue To get the value of a named parameter in a controller, you will need to select the appropriate method for the type of parameter you are looking for and pass in the name. Examples: $this->params()->fromPost('paramname'); // From POST $this->params()->fromQuery('paramname'); // From ...
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Using npm behind corporate proxy .pac

...hat I did is as follows: Used Fiddler, with "Automatically Authenticate" selected In fiddler custom rules, i added if (m_AutoAuth) {oSession["X-AutoAuth"] = "domain\\username:password";} Finally in npm i set the proxy to http://localhost:8888 This worked fine. ...