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Determine font color based on background color
...signature:
public static Color ContrastColor(this Color iColor)
You can then call it via foregroundColor = background.ContrastColor().)
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How to find out line-endings in a text file?
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Use the -b flag when starting vi/vim and then use :set list to see CR (^M) and LF ($) endings.
– Samuel
Mar 31 '15 at 0:59
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Facebook App: localhost no longer works as app domain
... trick is to update the etc/hosts file this way:
127.0.0.1 mydomain.com
Then on the Facebook App's settings, type [http://] mydomain.com, without the "[" and "]"
It worked for me this way
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How do I concatenate two arrays in C#?
... + y.Length);
Array.Copy(y, 0, x, oldLen, y.Length);
return x;
}
Then:
int[] x = {1,2,3}, y = {4,5};
int[] z = x.Concat(y); // {1,2,3,4,5}
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Numpy - add row to array
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What is X? If it is a 2D-array, how can you then compare its row to a number: i < 3?
EDIT after OP's comment:
A = array([[0, 1, 2], [0, 2, 0]])
X = array([[0, 1, 2], [1, 2, 0], [2, 1, 2], [3, 2, 0]])
add to A all rows from X where the first element < 3:
impo...
How do I use HTML as the view engine in Express?
...t ahead and commented out the reference to app.set('view engine', html). I then got an error message that "No default engine was specified and no extension was provided", which is expected. But when I changed the res.render("index") to res.render("index.html"), I got the following error: TypeError: ...
Change templates in Xcode
...).
Instead, clone the templates you want to have customized variants of. Then change their names and the information in them. Finally, put them in the appropriate location in your account's Library/Application Support folder, specifically:
File templates: ~/Library/Application Support/Developer...
How do I run two commands in one line in Windows CMD?
...multiple commands on one command line. Cmd.exe runs the first command, and then the second command.
&& [...]
command1 && command2
Use to run the command following && only if the command preceding the symbol is successful. Cmd.exe runs the first command, and then runs th...
How to programmatically send SMS on the iPhone?
...ler you can import into your application. You prepopulate the SMS fields, then the user can initiate the SMS send within the controller. Unlike using the "SMS:..." url format, this allows your application to stay open, and allows you to populate both the to and the body fields. You can even speci...
How to find a Java Memory Leak
...nd (so far, still looking) is to use JMap to dump the .hprof file, which I then put into Eclipse and use MAT to examine.
– Ben
Jan 11 '12 at 5:38
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