大约有 40,000 项符合查询结果（耗时：0.0587秒） [XML]
Preventing Laravel adding multiple records to a pivot table
...
I don't like this solution because it forces an extra query ($cart->items) I've been doing something like: $cart->items()->where('foreign_key', $foreignKey)->count() Which, well, actually performs an additional query too '^^ But I don't need to fetch and hy...
What does “Splats” mean in the CoffeeScript tutorial?
...s object in such a way that the splatted argument becomes an array of all "extra" arguments. The most trivial example is
(args...) ->
In this case, args will simply be an array copy of arguments. Splatted arguments can come either before, after, or between standard arguments:
(first, rest...)...
How to import classes defined in __init__.py
...
wow, the word "helper" really starts to loose meaning in that example. However, you've shown me what I was looking for.
– scottm
Feb 24 '09 at 21:06
...
What are some compelling use cases for dependent method types?
... type Resource <: BasicResource
trait BasicResource {
def hash : String
def duplicates(r : Resource) : Boolean
}
def create : Resource
// Test methods: exercise is to move them outside ResourceManager
def testHash(r : Resource) = assert(r.hash == "9e47088d")
def testDuplic...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
...
This is a string intended for human eyes and without a strict definition of valid values, relying on this is not a good idea - write code that checks actual functionality instead.
– Thorbjørn Ravn Andersen
...
What is a .pid file and what does it contain?
...me times there are certain applications that require additional support of extra plugins and utilities. So it keeps track of these utilities and plugin process running ids using this pid file for reference.
That is why whenever you restart an application all necessary plugins and dependant apps mu...
Convert json data to a html table [closed]
...
Thanks all for your replies. I wrote one myself. Please note that this uses jQuery.
Code snippet:
var myList = [
{ "name": "abc", "age": 50 },
{ "age": "25", "hobby": "swimming" },
{ "name": "xyz", "hobby": "programmin...
Pandas selecting by label sometimes return Series, sometimes returns DataFrame
...answered Dec 4 '13 at 19:36
Dan AllanDan Allan
27.4k66 gold badges6060 silver badges6060 bronze badges
...
Deserializing JSON data to C# using JSON.NET
...
Use
var rootObject = JsonConvert.DeserializeObject<RootObject>(string json);
Create your classes on JSON 2 C#
Json.NET documentation: Serializing and Deserializing JSON with Json.NET
share
|
...
how to break the _.each function in underscore.js
...t provide to escape the loop (other than throwing an exception).
However, all hope is not lost! You can use the Array.every method. :)
From that link:
every executes the provided callback function once for each element present in the array until it finds one where callback returns a false valu...