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Why use non-member begin and end functions in C++11?
...ecialArrayIterator
{
SpecialArrayIterator(SpecialArray * p, int i)
:index(i), parray(p)
{
}
SpecialArrayIterator operator ++();
SpecialArrayIterator operator --();
SpecialArrayIterator operator ++(int);
SpecialArrayIterator operator --(int);
int operator *()
{
ret...
How would Git handle a SHA-1 collision on a blob?
...point, what happens is that when you commit that file (or do a "git-update-index" to move it into the index, but not committed yet), the SHA1 of the new contents will be computed, but since it matches an old object, a new object won't be created, and the commit-or-index ends up pointing to the old o...
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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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...
jQuery.ajax handling continue responses: “success:” vs “.done”?
...})
.fail(function() {
// handle request failures
});
}
xhr_get('/index').done(function(data) {
// do stuff with index data
});
xhr_get('/id').done(function(data) {
// do stuff with id data
});
An important benefit of this in terms of maintainability is that you've wrapped your ajax ...
How to easily truncate an array with JavaScript?
... I saw this in a code... But it's the best way (if you are truncating from index 0) davidwalsh.name/empty-array
– kumarharsh
Aug 22 '13 at 13:52
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