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Determine if two rectangles overlap each other?
I am trying to write a C++ program that takes the following inputs from the user to construct rectangles (between 2 and 5): height, width, x-pos, y-pos. All of these rectangles will exist parallel to the x and the y axis, that is all of their edges will have slopes of 0 or infinity.
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Are string.Equals() and == operator really same? [duplicate]
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How to scroll to an element inside a div?
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You need to get the top offset of the element you'd like to scroll into view, relative to its parent (the scrolling div container):
var myElement = document.getElementById('element_within_div');
var topPos = myElement.offsetTop;
The variable topPos ...
How to set timer in android?
...es = seconds / 60;
seconds = seconds % 60;
text.setText(String.format("%d:%02d", minutes, seconds));
return false;
}
});
//runs without timer be reposting self
Handler h2 = new Handler();
Runnable run = new Runnable() {
@Override
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Building big, immutable objects without using constructors having long parameter lists
... espouse: Option[String] = None,
children: Set[String] = Set.empty) {
def marriedTo(whom: String) = this.copy(married = true, espouse = Some(whom))
def addChild(whom: String) = this.copy(children = children + whom)
}
scala> Person("Joseph").marriedTo("Mary").a...
How can I use “:” as an AWK field separator?
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You have multiple ways to set : as the separator:
awk -F: '{print $1}'
awk -v FS=: '{print $1}'
awk '{print $1}' FS=:
awk 'BEGIN{FS=":"} {print $1}'
All of them are equivalent and will return 1 given a sample input "1:2:3":
$ awk -F: '{print $1}' ...
Executing Shell Scripts from the OS X Dock?
How do I set up a shell script to execute from the Mac OSX dock? It seems that simply creating a shortcut will open the file in my editor. Is there a flag I need to set somewhere to tell it to run instead of opening it for editing?
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Adding a directory to $LOAD_PATH (Ruby)
I have seen two commonly used techniques for adding the directory of the file currently being executed to the $LOAD_PATH (or $:). I see the advantages of doing this in case you're not working with a gem. One seems more verbose than the other, obviously, but is there a reason to go with one over the ...
How to load assemblies in PowerShell?
The following PowerShell code
11 Answers
11
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What are the pros and cons of performing calculations in sql vs. in your application
...complex work - especially not great for procedural work, but very good for set-based work; lousy error-handling, though)
As always, if you do bring the data back to the app-server, minimising the columns and rows will be to your advantage. Making sure the query is tuned and appropriately indexed w...