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Working with select using AngularJS's ng-options
...ns, the values of option tags written out by ng-options will always be the index of the array item the option tag relates to. This is because AngularJS actually allows you to select entire objects with select controls, and not just primitive types. For example:
app.controller('MainCtrl', function($...
Linux command to print directory structure in the form of a tree
...sk
|-apparmor
|-apt
|---archives
|-----partial
|-apt-xapian-index
|---index.1
|-dbconfig-common
|---backups
|-debconf
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Best practices: throwing exceptions from properties
...exceptions are an appropriate and acceptable error handling strategy.
For indexers, Microsoft indicates that it is acceptable for both getters and setters to throw exceptions. And in fact, many indexers in the .NET library do this. The most common exception being ArgumentOutOfRangeException.
There...
Does anyone beside me just NOT get ASP.NET MVC? [closed]
... In the resulting controller class, there will be methods ("Actions") for Index (show list), Show, New and Edit and Destroy (at least in Rails, MVC is similar). By default, these "Get" Actions just bundle up the Model and route to a corresponding view/html file in the "View/{modelname}" directory ...
Storing Data in MySQL as JSON
... like this, however you will have design considerations such as searching, indexing etc.
The best way of doing this is to use hybrid data, for example if you need to search based upon datetime MySQL (performance tuned) is going to be a lot faster than PHP and for something like searching distance o...
How to remove specific value from array using jQuery
...Array returns -1 if the value is not present and .splice treats a negative index as 'from the end' so if the value you're trying to remove is not present, some other value will be removed instead. Also $.grep will remove all occurrences whereas this method will only remove the first.
...
[since C++11] std::array的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...in())
rend() (crend())
empty()
size()
max_size()
[index]
at(index)
front()
back();
tuple接口
array<string, 3> a = {"hello", "hwo", "are"};
tuple_size<a>::value;
tuple_element<1, a>::type; // string
get<1>(a);
把array当做c风格的数组来用...
原子vector的一种实现源码(atomic-vector) - C/C++ - 清泛网 - 专注C/C++及内核技术
... default value. Elements may be retrieved and exchanged with any
* valid index by many readers and writers concurrently, though the operations
* may be very slow if std::atomic<Value>::is_lock_free() == false.
*
* The only way to increase the size of an AtomicVector is with the ensureSize
...
Best practice? - Array/Dictionary as a Core Data Entity Attribute [closed]
... (using a fetched property is a convenient way to do this) or add an extra index attribute to the entity that stores the array items and manage the indexes yourself. If you are storing a homogeneous array (all entries are the same type), it's easy to model the entity description for the array entiti...
How to show loading spinner in jQuery?
...('<img src="images/spinner.gif" alt="Wait" />');
$('#message').load('index.php?pg=ajaxFlashcard', null, function() {
$("#myDiv").html('');
});
This will make sure your animation starts at the same frame on subsequent requests (if that matters). Note that old versions of IE might have diffi...