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JavaScript private methods
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If you make an object McDonalds() inherit from Restaurant() McDonalds can't override private methods if you declare them in this way. Well, actually you can, but it will not work if some other method calls the private, it will call the original version of the method ...
How to detect online/offline event cross-browser?
...he navigator.onLine flag when actual network access is lost, others don't.
From the spec:
Returns false if the user agent is
definitely offline (disconnected from
the network). Returns true if the user
agent might be online.
The events online and offline are
fired when the value of this attribute
c...
Should I choose ActivePerl or Strawberry Perl for Windows? [duplicate]
...W which means that Strawberry Perl can use quite a few XS modules directly from CPAN without any modification. The MinGW distribution comes with gcc, make, ld and other tools to help you build modules. I think Strawberry Perl also comes with a few modules that let you install PPMs (Perl Package Mana...
Using `textField:shouldChangeCharactersInRange:`, how do I get the text including the current typed
...n worked: stackoverflow.com/questions/388237/… Basically, drag'n'drop from the UITextField into your code (to create a function), then right-click on your TextField, and drag'n'drop from the circle for the "Editing Changed" to your new function. (Sigh. I miss Visual Studio sometimes..)
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What happens if I define a 0-size array in C/C++?
...re, all the sizes are known at compile time. The flexible array term comes from gcc.gnu.org/onlinedocs/gcc-4.1.2/gcc/Zero-Length.html and doe qualify int content[]; here as far as I understand. Since I am not too savvy on C terms of the art... could you confirm whether my reasoning seems correct ?
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Should 'using' directives be inside or outside the namespace?
...e. If I'm in namespace Outer.Inner I would expect it to use the Math class from Outer.Inner and not System.Math.
– Frank Wallis
Dec 9 '11 at 16:29
7
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How to determine day of week by passing specific date?
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Days of week start from 1 which is Sunday, so I think Tue would be 3.
– Mohammad Banisaeid
Aug 7 '13 at 12:03
13
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PHP - How to check if a string contains a specific text [duplicate]
...ronizaçãoSA The ! operator will affect the falsiness of the return value from strpos which means === won't work the way it's intended.
– Dai
Jun 27 '18 at 15:04
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How do I use NSTimer?
...ating and Scheduling a Timer", "Stopping a Timer" and "Memory Management". From the article, creating a scheduled, non-repeating timer can be done something like this:
[NSTimer scheduledTimerWithTimeInterval:2.0
target:self
selector:@selector(targetMethod:)
userInfo:nil
repeats:NO];...
How do Python functions handle the types of the parameters that you pass in?
... which introduces a standard module for type hints.
These type hints came from the type checker mypy (GitHub), which is now PEP 484 compliant.
With the typing module comes with a pretty comprehensive collection of type hints, including:
List, Tuple, Set, Map - for list, tuple, set and map respec...