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Coredata Error “data: ”
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edited Apr 24 '14 at 21:09
answered Sep 5 '11 at 6:03
jrt...
When to use Preorder, Postorder, and Inorder Binary Search Tree Traversal strategies
...ng tree as an example.
The root of the tree is 7, the left most node is 0, the right most node is 10.
Pre-order traversal:
Summary: Begins at the root (7), ends at the right-most node (10)
Traversal sequence: 7, 1, 0, 3, 2, 5, 4, 6, 9, 8, 10
In-order traversal:
Summary: Begins at the lef...
How to create an array of 20 random bytes?
How can I create an array of 20 random bytes in Java?
6 Answers
6
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Doctrine 2 can't use nullable=false in manyToOne relation?
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answered Mar 12 '12 at 20:47
SgoettschkesSgoettschkes
12.4k44 gold badges5555 silver badges7272 bronze badges
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Does application.yml support environment variables?
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150
+50
Try ${OPE...
JavaScript: Is there a way to get Chrome to break on all errors?
...com/web/tools/chrome-devtools/javascript/add-breakpoints#exceptions as of 2016-11-11.
I realize this question has an answer, but it's no longer accurate. Use the link above ^
(link replaced by edited above) - you can now set it to break on all exceptions or just unhandled ones. (Note that you ne...
Why sizeof int is wrong, while sizeof(int) is right?
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101
The following could be ambiguous:
sizeof int * + 1
Is that (sizeof (int*)) + 1, or (sizeof(i...
What are commit-ish and tree-ish in Git?
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160
The Short Answer (TL;DR)
Here's a complete list of commit-ish and tree-ish identifiers (from th...
Make a div fill the height of the remaining screen space
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2015 update: the flexbox approach
There are two other answers briefly mentioning flexbox; however, that was more than two years ago, and they don't provide any examples. The specification for flexbox has definitely settled no...
How to use SCNetworkReachability in Swift
...dit history if somebody needs it.)
This is how you would do it in Swift 2.0 (Xcode 7):
import SystemConfiguration
func connectedToNetwork() -> Bool {
var zeroAddress = sockaddr_in()
zeroAddress.sin_len = UInt8(sizeofValue(zeroAddress))
zeroAddress.sin_family = sa_family_t(AF_INET)...