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How to run cron job every 2 hours
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The line should read either:
0 0-23/2 * * * /home/username/test.sh
or
0 0,2,4,6,8,10,12,14,16,18,20,22 * * * /home/username/test.sh
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Can an html element have multiple ids?
...closed) so there is no issue with duplicate ids. Maybe some people aren't reading very closely.
– tvanfosson
Oct 12 '08 at 17:35
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vim - How to delete a large block of text without counting the lines?
... here, but for completeness I will mention the method I used to use before reading some of the great answers mentioned above.
Suppose you want to delete from lines 24-39. You can use the ex command
:24,39d
You can also yank lines using
:24,39y
And find and replace just over lines 24-39 using
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What is the proper way to display the full InnerException?
...o it. Obviously, a full stack trace is usually a messy overkill, but only reading the inner exception is the other extreme. user3016982's answer is far better. You get every exception message in the stack without the nasty trace.
– JamesHoux
Aug 3 '18 at 14:...
Is #pragma once a safe include guard?
I've read that there is some compiler optimization when using #pragma once which can result in faster compilation. I recognize that is non-standard, and thus could pose a cross-platform compatibility issue.
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What does %w(array) mean?
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%i(one two three)
# good
%w[one two three]
%i[one two three]
For more read here.
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Using getResources() in non-activity class
... ^Dororo, This is one of the most important comments I've ever read. Proper use of context is rarely if ever, discussed. I get the feeling I've had many an inexplicable bug because of it!
– Jonathan Dunn
Apr 13 '18 at 13:06
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“The certificate chain was issued by an authority that is not trusted” when connecting DB in VM Role
...it on the VM. Don't forget to set it up to automatically refresh. You can read more on this topic in SQL Server books online under the topic of "Encryption Hierarchy", and "Using Encryption Without Validation".
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How can you disable Git integration in Visual Studio 2013 permanently?
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Awesome workaround! Thanks god VS2013 didn't implement reading the this .git "filesystem-agnostic Git symbolic link to the repository", or we would've found in the same problem.
– KurzedMetal
Aug 11 '15 at 19:36
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SFTP Libraries for .NET [closed]
...nc. and is
released under BSD style license.
SharpSSH allows you to read/write data
and transfer files over SSH channels
using an API similar to JSch's API. In
addition, it provides some additional
wrapper classes which offer even
simpler abstraction for SSH
communication.
Sh...