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Is there a Java reflection utility to do a deep comparison of two objects?
...with different options like ignoring Java default/null values and ignoring order of collections
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Vagrant error: NFS is reporting that your exports file is invalid
... Downgrading is not required. You just need to run sudo touch /etc/exports. See colinhoernig's answer. Also, I just updated my vagrant install to v1.4.3 and VirtualBox to v4.3.8 and that seemed to solve my problem.
– donut
Mar 2 '14 at 18:02
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Reference — What does this symbol mean in PHP?
...nd y have the same key/value pairs
in the same order and of the same types
x !== y Non-identity True if x is not identical to y
++ x Pre-increment Increments x by one, then returns x
x ++ Post-increment Returns x, then increments x by one
-- x Pr...
What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
... something else, that the (browser) client needs to pass to the server, in order to allow the server to act on behalf of the particular client.
– Cheeso
Jun 29 '15 at 22:53
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Django select only rows with duplicate field values
...ects.values('name')
.annotate(Count('id'))
.order_by()
.filter(id__count__gt=1)
This is as close as you can get with Django. The problem is that this will return a ValuesQuerySet with only name and count. However, you can then use this to construct a r...
When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
...ral directives (some nested inside others or adding attributes to them) in order to fully write in my own HTML, which is the purpose of a Domain Specific Language.
In the end, it's too weird to have to pass every global or shared value down the chain with multiple attributes on each DOM invocation ...
How to sort an array based on the length of each element?
... elements that compare
equal do not necessarily remain in their original order).
If the objective is to sort by length then by dictionary order you must specify additional criteria:
["c", "a", "b"].sort(function(a, b) {
return a.length - b.length || // sort by length, if equal then
a...
How does the static modifier affect this code?
... part of declaration. Declaration happens before assignment no matter what order you present them in. A obj = new A(); int num1; int num2 = 0; gets turned into this: A obj; int num1; int num2; obj = new A(); num2 = 0;. Java does this so num1, num2 are defined by the time you reach the new A() constr...
Window Features - 更多技术 - 清泛网 - 专注C/C++及内核技术
...indow Relationships
Foreground and Background Windows
Owned Windows
Z-Order
Window Show State
Active Window
Disabled Windows
Window Visibility
Minimized, Maximized, and Restored Windows
Window Size and Position
Default Size and Position
Tracking Size
System Commands
Size a...
UICollectionView inside a UITableViewCell — dynamic height?
... Here's what fixed it for me - in systemLayoutSizeFitting, reverse the order of what's shown in the answer currently, so that first collectionView.layoutIfNeeded() runs, then collectionView.frame = CGRect.init(origin: .zero, size: CGSize.init(width: targetSize.width, height: 1))
...