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How do you add a timer to a C# console application
Just this - How do you add a timer to a C# console application? It would be great if you could supply some example coding.
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how to use sed, awk, or gawk to print only what is matched?
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My sed (Mac OS X) didn't work with +. I tried * instead and I added p tag for printing match:
sed -n 's/^.*abc\([0-9]*\)xyz.*$/\1/p' example.txt
For matching at least one numeric character without +, I would use:
sed -n 's/^.*abc\([0-9][0-9]*\)xyz.*$/\...
Global and local variables in R
I am a newbie for R, and I am quite confused with the usage of local and global variables in R.
3 Answers
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How to enable MySQL Query Log?
... statement received from clients and the time that query statement has submitted?
Can I do that in phpmyadmin or NaviCat?
How do I analyse the log?
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What is the difference between printf() and puts() in C?
I know you can print with printf() and puts() . I can also see that printf() allows you to interpolate variables and do formatting.
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Using port number in Windows host file
...cannot put port numbers in there, and there is no way to do what you want with generic OS-level configuration - the browser is what selects the port to choose.
So use bookmarks or something like that.
(Some firewall/routing software might allow outbound port redirection, but that doesn't really sou...
How to fix Error: listen EADDRINUSE while using nodejs?
If I run a server with the port 80, and I try to use xmlHTTPrequest i get this error: Error: listen EADDRINUSE
39 Answer...
Disable scrolling on ``
Is it possible to disable the scroll wheel changing the number in an input number field?
I've messed with webkit-specific CSS to remove the spinner but I'd like to get rid of this behavior altogether. I like using type=number since it brings up a nice keyboard on iOS.
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sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
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Ubuntu ships with GNU sed, where the suffix for the -i option is optional. OS X ships with BSD sed, where the suffix is mandatory. Try sed -i ''
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Multiple models in a view
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There are lots of ways...
with your BigViewModel
you do:
@model BigViewModel
@using(Html.BeginForm()) {
@Html.EditorFor(o => o.LoginViewModel.Email)
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}
you can create 2 additional views
Login.cshtml
@model ViewModel.LoginViewMode...