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How to select only date from a DATETIME field in MySQL?
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This works perfect because now I can select data from certain days by just having date format '%d'.
– mjwrazor
Mar 21 '16 at 17:31
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How do I get the name of the active user via the command line in OS X?
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If you want to know who's currently logged in to the system:
$ w
15:56:14 up 5 days, 20:58, 6 users, load average: 0.43, 0.53, 0.50
USER TTY LOGIN@ IDLE JCPU PCPU WHAT
me pts/2 Fri19 1:03m 0.98s 0.98s -/b...
What is “rvalue reference for *this”?
...n"; }
};
int main(){
test t;
t.f(); // OK
test().f(); // OK too
}
Now, onto why @Nicol's answer is atleast partly wrong. He says:
Note that this declaration changes the type of *this.
That is wrong, *this is always an lvalue:
§5.3.1 [expr.unary.op] p1
The unary * operator performs indir...
How to find the most recent file in a directory using .NET, and without looping?
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Thanks! Now I just need to convince my boss to expedite the process of upgrading us from .net 2.0 so I can use Linq :)
– Chris Klepeis
Jul 24 '09 at 20:54
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Run MySQLDump without Locking Tables
...ng (and you use foreign keys), you're dump may be inconsistent. You won't know until you restore it and happen to run JOIN queries on the inconsistent data. It may take a while for the inconsistent data to be discovered because the JOINs are used by your application not Mysql (with MyISAM tables); t...
How can I catch a 404?
... @John - Fine, I got rid of everything but the catch, happy now?
– MiffTheFox
Jan 28 '10 at 21:41
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How to create a multiline UITextfield?
...he same area that u made my UITextField, and deleted its background color. Now it looks like that u have a multiple lines TextField !
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How to support placeholder attribute in IE8 and 9
...I upvoted this because I love the idea of a non-jquery solution, but right now this code has problems in IE8 so it's not suitable for me. github.com/jamesallardice/Placeholders.js/issues/17
– Dan Searle
Jun 28 '13 at 11:04
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How do I make a composite key with SQL Server Management Studio?
...ht both rows in the table design view and click on the key icon, they will now be a composite primary key.
I'm not sure of your question, but only one column per table may be an IDENTITY column, not both.
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廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...yes
Warning: Permanently added 'gfs_2,172.16.20.46' (RSA) to the list of known hosts.
root@gfs_2's password:
Now try logging into the machine, with "ssh 'root@gfs_2'", and check in:
.ssh/authorized_keys
to make sure we haven't added extra keys that you weren't expecting.
[root@gfs_2...