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What's the best way of implementing a thread-safe Dictionary?
...lem with this is that you don't know if the action passed to that function calls some member of your dictionary (that would result in a deadlock). Exposing the synchronization object allows the consumer to make those decisions and doesn't hide the deadlock inside your class.
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Getting attributes of Enum's value
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What is the point of calling GetCustomAttributes() then get first element instead of calling GetCustomAttribute() ?
– tigrou
Feb 24 '17 at 12:09
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How can I handle the warning of file_get_contents() function in PHP?
... the warning by putting an error control operator (i.e. @) in front of the call to file_get_contents():
$content = @file_get_contents($site);
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How to check whether an object is a date?
...und for this is to check the object's class via
Object.prototype.toString.call(date) === '[object Date]'
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How to set background color of HTML element using css properties in JavaScript
...lor;
}
// where el is the concerned element
var el = document.getElementById('elementId');
setColor(el, 'green');
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Make div (height) occupy parent remaining height
http://jsfiddle.net/S8g4E/
8 Answers
8
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Method call if not null in C#
...cted about this. In the case of an Action or event handler -- which is typically more independent -- this makes some sense. I wouldn't break encapsulation for a regular method, though. This implies creating the method in a separate, static class and I don't think losing encapsulation and degrading r...
How do I compare two files using Eclipse? Is there any option provided by Eclipse?
...ered Jan 7 '11 at 8:08
Vikas PatidarVikas Patidar
40.5k2222 gold badges8888 silver badges104104 bronze badges
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Java8: Why is it forbidden to define a default method for a method from java.lang.Object
...ut here are equals, hashCode, and toString. These methods are all intrinsically about object state, and it is the class that owns the state, not the interface, who is in the best position to determine what equality means for that class (especially as the contract for equality is quite strong; see E...
Best practice to mark deprecated code in Ruby?
...ramming for a deprecation is overkill. Just add a comment to the rdoc and call the Kernel#warn method. For example:
class Foo
# <b>DEPRECATED:</b> Please use <tt>useful</tt> instead.
def useless
warn "[DEPRECATION] `useless` is deprecated. Please use `useful` inst...