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What is the difference between background and background-color
...ecifications. It's basically a shorthand, but a reset as well.
I will sometimes use it to overwrite previous background specifications in template customizations, where I would want the following:
background: white url(images/image1.jpg) top left repeat;
to be the following:
background: black;
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Implementing INotifyPropertyChanged - does a better way exist?
...performance... However I really like the fact that it's checked at compile time, and is correctly refactored by the "Rename" command
– Thomas Levesque
Aug 22 '09 at 21:23
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How do I address unchecked cast warnings?
...es not know that the cast is safe AND (b) will not generate a complete run-time check at the point of the cast. There will be a check that it is a Hashmap, but there will not be a check that it is a HashMap<String,String>.
– Theodore Norvell
Feb 28 '13 at...
Best way to run scheduled tasks [closed]
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You can stop malicious calls by storing a static timestamp in the web app and only running if the timestamp has not been set (first call) or the correct time has expired since last call.
– Rob Kent
Nov 24 '11 at 17:37
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Equivalent of Math.Min & Math.Max for Dates?
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There is no overload for DateTime values, but you can get the long value Ticks that is what the values contain, compare them and then create a new DateTime value from the result:
new DateTime(Math.Min(Date1.Ticks, Date2.Ticks))
(Note that the DateTime...
When to use IComparable Vs. IComparer
... other instances of the same type.
I tend to use IComparable<T> for times when I need to know how another instance relates to this instance. IComparer<T> is useful for sorting collections as the IComparer<T> stands outside of the comparison.
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Eclipse hangs at the Android SDK Content Loader
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You saved my time.Can you please explain the reason for this problem.And how this solution resolved it?
– Srinivasan
Jan 30 '15 at 5:47
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How do I parse a string with a decimal point to a double?
...o into the region panel, click on advanced and change the character at any time. Even during your program run. Think of this. A good solution must be aware of this.
So, first you will have to ask yourself, where this number is coming from, that you want to parse. If it's coming from input in the .N...
A clean, lightweight alternative to Python's twisted? [closed]
...er that I multithreaded to enable concurrent requests to occur at the same time. That was in my Python youth, in the days before I knew about the GIL and the associated woes it creates for multithreaded code (IE, most of the time stuff just ends up serialized!)...
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Is there any way to enforce typing on NSArray, NSMutableArray, etc.?
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You could make a category with an -addSomeClass: method to allow compile-time static type checking (so the compiler could let you know if you try to add an object it knows is a different class through that method), but there's no real way to enforce that an array only contains objects of a given c...