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How do I use reflection to call a generic method?
...\ttypeof(T): " + typeof(T));
}
}
class Program
{
static void Main(string[] args)
{
var a = new Alpha();
var b = new Beta();
var service = new Service();
service.Process(a); // Same as "service.Process<Alpha>(a)"
service.Process(b); // Same ...
How can I present a file for download from an MVC controller?
...r the file exists or you create it on the fly.
public ActionResult GetPdf(string filename)
{
return File(filename, "application/pdf", Server.UrlEncode(filename));
}
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How to add a new audio (not mixing) into a video using ffmpeg?
...eo length.
If you want full audio in video remove -shortest from the cmd.
String[] cmd = new String[]{"-i", selectedVideoPath,"-i",audiopath,"-map","1:a","-map","0:v","-codec","copy", ,outputFile.getPath()};
private void execFFmpegBinaryShortest(final String[] command) {
final F...
How do I create a directory from within Emacs?
...u can also run single shell commands using M-!
You're basically sending a string to the command line so you don't get any nice auto-completion but it's useful if you know how to perform an action through the command line but don't know an Emacs equivalent way.
M-! mkdir /path/to/new_dir
...
Is it possible for a unit test to assert that a method calls sys.exit()
... the exception or its args, rather than just a regex pattern to run on the string representation of its first arg… but I guess not. Is there some other test module I'm thinking of?
– abarnert
Mar 28 '13 at 0:43
...
sys.argv[1] meaning in script
...evel.
For every invocation of Python, sys.argv is automatically a list of strings representing the arguments (as separated by spaces) on the command-line. The name comes from the C programming convention in which argv and argc represent the command line arguments.
You'll want to learn more about l...
Using PowerShell credentials without being prompted for a password
...a way around this however but it involves storing the password as a secure string on the filesystem.
The following article explains how this works:
Using PSCredentials without a prompt
In summary, you create a file to store your password (as an encrypted string). The following line will promp...
Order by multiple columns with Doctrine
...
The orderBy method requires either two strings or an Expr\OrderBy object. If you want to add multiple order declarations, the correct thing is to use addOrderBy method, or instantiate an OrderBy object and populate it accordingly:
# Inside a Repository method:...
How to split a column into two columns?
...
@Nisba: If any cell can't be split (e.g. string doesn't contain any space for this case) it will still work but one part of the split will be empty. Other situations will happen in case you have mixed types in the column with at least one cell containing any number ...
In R, how to get an object's name after it is sent to a function?
...n which is the inverse of parse function makes that freezed symbol back to String
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