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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.
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[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...
What is the purpose of the implicit grant authorization type in OAuth 2?
...mized for clients implemented in a browser using a scripting language" (to quote the specification)?
12 Answers
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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
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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...
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 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...
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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