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Is it possible to specify condition in Count()?
Is it possible to specify a condition in Count() ? I would like to count only the rows that have, for example, "Manager" in the Position column.
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Delete all the queues from RabbitMQ?
...e by one:
rabbitmqadmin delete queue name='queuename'
Because of the output format, doesn't appear you can grep the response from list queues. Alternatively, if you're just looking for a way to clear everything (read: reset all settings, returning the installation to a default state), use:
rabbi...
What's the significance of Oct 12 1999? [closed]
In the SignOut method of System.Web.Security.FormsAuthentication , the ASP.NET team chose to expire the FormsAuth cookie by setting the expiration date to "Oct 12 1999".
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How do I SET the GOPATH environment variable on Ubuntu? What file must I edit?
...answer.
Old Way:
Just add the following lines to ~/.bashrc and this will persist. However, you can use other paths you like as GOPATH instead of $HOME/go in my sample.
export GOPATH=$HOME/go
export PATH=$PATH:$GOROOT/bin:$GOPATH/bin
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Add new value to an existing array in JavaScript [duplicate]
In PHP, I'd do something like:
8 Answers
8
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How to capitalize first letter of each word, like a 2-word city? [duplicate]
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There's a good answer here:
function toTitleCase(str) {
return str.replace(/\w\S*/g, function(txt){
return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
});
}
or in ES6:
var text = "foo bar loo zoo moo";
text = text.toLowerCase()
.split(' ')
.map((s) => s...
Error Code: 2013. Lost connection to MySQL server during query
...to add an index to a table using MySQL Workbench.
I noticed also that it appears whenever I run long query.
29 Answers
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cannot load such file — bundler/setup (LoadError)
I'm setting Rails 4 application with Ruby 2.0, but I'm getting "Web application could not be started" and get this trace:
1...
Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?
...al SIGSEGV, but mine (and it was very hard) was entirely related to this:
https://code.google.com/p/android/issues/detail?id=8709
The libcrypto.so in my dump kind of clued me in. I do a MD5 hash of packet data when trying to determine if I've already seen the packet, and skipping it if I had. I th...
Check if a div exists with jquery [duplicate]
...rst is just that little bit shorter, so you'll save on bytes. The third is plain wrong, because that condition will always evaluate true because the object will never be null or falsy for that matter.
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