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Hidden Features of VB.NET?
...tional bRetry as Boolean = False)
Try
ssh.Connect(host, user, password)
Catch ex as TimeoutException When Not bRetry
''//Try again, but only once.
Login(host, user, password, True)
Catch ex as TimeoutException
''//Log exception
End Try
End Sub
...
How to clear the cache of nginx?
...
Has this changed since you posted? I can successfully get a fresh copy with the "secret-header" but as soon as I remove the header, I get the cached version again...
– Pluc
Aug 10 '17 at 19:30
...
Virtual Serial Port for Linux
I need to test a serial port application on Linux, however, my test machine only has one serial port.
8 Answers
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How do I load my script into the node.js REPL?
... in the REPL as:
node -r ./file.js
Then the function helloWorld can be accessed directly in the REPL.
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How to check the version before installing a package using apt-get?
...4.deb
Size: 267446
MD5sum: 066f3ce93331b876b691df69d11b7e36
SHA1: f7ffbf228cc10aa6ff23ecc16f8c744928d7782e
SHA256: 2d273574f134dc0d8d10d41b5eab54114dfcf8b716bad4e6d04ad8452fe1627d
Description-en: Persistent key-value database with network interface
Redis is a key-value database in a similar vein to...
JavaScript string newline character?
...";
bodydata+="After"
var MailMSG = "mailto:aaa@sss.com"
+ "?cc=07@sss.com"
+ "&subject=subject"
+ "&body=" + bodydata;
window.location.href = MailMSG;
}
[HTML]
<a href="#" onClick="sendMail()">Contact Us</a>
...
“Add as Link” for folders in Visual Studio projects
...ed to XP.
Documentation here: http://technet.microsoft.com/en-us/library/cc753194%28WS.10%29.aspx
For those not familiar with symbolic links, it's essentially a pointer to another file or directory. It's transparent to applications. One copy on disk, several ways to address it. You can also ma...
How to add column if not exists on PostgreSQL?
...lumn_name> <column_type>;
EXCEPTION
WHEN duplicate_column THEN RAISE NOTICE 'column <column_name> already exists in <table_name>.';
END;
END;
$$
You can't pass these as parameters, you'll need to do variable substitution in the string on the clie...
How to initialize HashSet values by construction?
..." and "b". Note that while in JDK 8 this does return a HashSet, the specification doesn't guarantee it, and this might change in the future. If you specifically want a HashSet, do this instead:
Set<String> set = Stream.of("a", "b")
.collect(Collectors.toCollection(Hash...
How do I revert all local changes in Git managed project to previous state?
...d $i to a" ;done > /dev/null
$ git reset --hard HEAD^^ > /dev/null
$ cat a
foo
b
c
$ git reflog
145c322 HEAD@{0}: HEAD^^: updating HEAD
ae7c2b3 HEAD@{1}: commit: Append e to a
fdf2c5e HEAD@{2}: commit: Append d to a
145c322 HEAD@{3}: commit: Append c to a
363e22a HEAD@{4}: commit: Append b to ...