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What is the difference between self::$bar and static::$bar in PHP?
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go to phpfiddle.org and run this <?php class Foo { public static $bar = 1234; public static function a( ) { echo 'static'.static::$bar; echo 'self'.self::$bar; } } class Bar extends Foo { public...
Can I unshelve to a different branch in tfs 2008?
Let's assume that some developer in my team shelved his changes that he did in branch A. And I am working on branch B. Can I unshelve his changes into branch B? (By GUI or command prompt)
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Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...sing Python module os, when I tried to change the permission of a file, I did not get the expected result. For example, I intended to change the permission to rw-rw-r--,
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Setting an object to null vs Dispose()
...ou generally want to release them as soon as you can. You should implement IDisposable whenever your type "owns" an unmanaged resource, either directly (usually via an IntPtr) or indirectly (e.g. via a Stream, a SqlConnection etc).
Garbage collection itself is only about memory - with one little tw...
When to use Preorder, Postorder, and Inorder Binary Search Tree Traversal strategies
...Post-order (C++):
struct Node{
int data;
Node *left, *right;
};
void preOrderPrint(Node *root)
{
print(root->name); //record root
if (root->left != NULL) preOrderPrint(root->left); //traverse left if exists
if (root->right != NULL) preOrde...
What is two way binding?
...istener to the input element, and call model.set in the handler.
Here's a Fiddle with two-way binding set up in Backbone.
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Assert an object is a specific type
...maba, 2012-09-13
*/
public class InstanceOfTest {
@Test
public void testInstanceOf() {
SubClass subClass = new SubClass();
assertThat(subClass, instanceOf(BaseClass.class));
}
}
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Objective-C declared @property attributes (nonatomic, copy, strong, weak)
... answered Mar 25 '12 at 12:58
iDhavaliDhaval
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What are the best PHP input sanitizing functions?
...ons.
It's important to understand the difference between sanitizing and validating user data, escaping data for storage, and escaping data for presentation.
Sanitizing and Validating User Data
When users submit data, you need to make sure that they've provided something you expect.
Sanitization and ...
Cmake vs make sample codes?
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The Makefile provided could be reduced to 3/4 lines. You SHOULD specify INCLUDES instead of INCDIR. You do not need %.o:%.c rules.
– shuva
Mar 14 '18 at 22:32
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