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Can inner classes access private variables?
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What is the purpose of python's inner classes?
...e B needs access to members of A that would otherwise be declared private. By hiding class B within class A A's members can be declared private and B can access them. In addition B itself can be hidden from the outside world.
More readable, maintainable code: Nesting small classes within top-level...
Hidden features of mod_rewrite
...sume that all urls that do not match a file or a directory will be grabbed by file1.php. Surprise! This rule is not being honored for the url http://myhost/file2/somepath. Instead you're taken inside file2.php.
What's going on is that MultiViews automagically guessed that the url that you actually...
C/C++ with GCC: Statically add resource files to executable/library
...asm("_binary_foo_data_bin_end");
so you can do stuff like
for (uint8_t *byte=foo_data; byte<foo_data_end; ++byte) {
transmit_single_byte(*byte);
}
or
size_t foo_size = (size_t)((void *)foo_data_size);
void *foo_copy = malloc(foo_size);
assert(foo_copy);
memcpy(foo_copy, foo_data, foo_s...
Is explicitly closing files important?
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What is the difference between == and equals() in Java?
... able to say the difference.
The best way to answer this question will be by asking a few questions to yourself. so let's start:
What is the output for the below program:
String mango = "mango";
String mango2 = "mango";
System.out.println(mango != mango2);
System.out.println(mango == mango2);
i...
How can I save an image to the camera roll?
...contextInfo[@"caption"];
NSString *escapedString = [videoPath stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHostAllowedCharacterSet]]; // urlencodedString
NSString *escapedCaption = [caption stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHos...
Unit Testing C Code [closed]
...nit test framework for embedded systems. This one appears to be superseded by AceUnit. Embedded Unit homepage.
MinUnit
A minimal set of macros and that’s it! The point is to show how easy it is to unit test your code. See the MinUnit homepage.
CUnit for Mr. Ando
A CUnit implementation that is fair...
KnockOutJS - Multiple ViewModels in a single View
...ctivated.
For example:
ko.applyBindings(myViewModel, document.getElementById('someElementId'))
This restricts the activation to the element with ID someElementId and its descendants.
See documentation for more details.
...
Copy constructor versus Clone()
...ith an object instance knowing how to clone itself instead of being copied by a static method? This occurs in the real world all the time with biological cells. Cells in your own body are busy cloning themselves right now as you read this. IMO, the static method option is more cumbersome, tends t...