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`elif` in list comprehension conditionals
...the language. Since Guido van Rossum explicitly designed it as a statement-based language, he firmly resisted for a long time (tertiary expressions, and particularly their abuse, are sources of much obscurity in code). When he finally succumbed, he announced he had deliberately chosen a syntax that ...
Using Rails 3.1, where do you put your “page specific” JavaScript code?
...
javascripts/
├── application.js
├── init.js
├── markup_based_js_execution
├── cars
│ ├── init .js
│ ├── index.js
│ └── ...
└── users
└── ...
And javascripts will look like this:
// application.js
//=
//= require init.js
//=...
Forgot “git rebase --continue” and did “git commit”. How to fix?
...st write down its SHA1 somewhere so you don't lose it): git tag temp
git rebase --abort
Do the rebase again. You'll have to resolve the merge again. :(
git rebase --continue
git cherry-pick temp
The problem with this is that your temp commit probably contains both the resolution of the merge, and t...
Are there any disadvantages to always using nvarchar(MAX)?
... the obvious one that you aren't able to limit the field length at the database level)
23 Answers
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What's the best way to get the current URL in Spring MVC?
I'd like to create URLs based on the URL used by the client for the active request. Is there anything smarter than taking the current HttpServletRequest object and it's getParameter...() methods to rebuilt the complete URL including (and only) it's GET parameters.
...
How to add “active” class to Html.ActionLink in ASP.NET MVC
...tp://getbootstrap.com/components/#navbar
The way you handle your UI style based on what is active or not has nothing to do with ASP.NET MVC's ActionLink helper. This is the proper solution to follow how the Bootstrap framework was built.
<ul class="nav navbar-nav">
<li class="active"&...
When to use a linked list over an array/array list?
...h on the array to access each element, whereas you need to lookup the node based on the pointer for each element in linked list, which may result in page faults which may result in performance hits.
memory is a concern. Filled arrays take up less memory than linked lists. Each element in the array...
Package objects
...d by the package.
Not so with Scala 3, scheduled to be released mid-2020, based on Dotty, as in here:
Toplevel Definitions
All kinds of definitions can be written on the toplevel.
Package objects are no longer needed, will be phased out.
package p
type Labelled[T] = (String, T)
val a: Labelled...
The order of elements in Dictionary
...s operations different time and space complexity compared to the hashtable-based Dictionary<K,V>. If users need an O(1) insert/delete hashtable structure and also want to iterate over elements in key-order then they should to dict.Keys.OrderBy( k => k ).Select( k => dict[k] ) instead (at...
Why is JSHINT complaining that this is a strict violation?
...d so should be called using new. Doing so defines this to be a new object based on `Something.prototype'. It's most likely due to that assumption that it doesn't raise the possible strict violation warning.
– Andy Merts
Jan 7 '15 at 21:33
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