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How can I force Powershell to return an array when a call only returns one object?
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Gah, this is what happened last time too, now I can't replicate it. At any rate I solved my recent problem by using Return ,$out which seems to always work. If I run into the problem again I'll post an example.
– Deadly-Bagel
Ju...
How to get URL parameter using jQuery or plain JavaScript?
I have seen lots of jQuery examples where parameter size and name are unknown.
33 Answers
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Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)
...er from the command line rather than powering off the server.
shutdown -h now
This will stop the running services before powering down the machine.
Based on Centos, an additional method for getting it back up again when you run into this problem is to move mysql.sock:
mv /var/lib/mysql/mysql.so...
Chrome refuses to execute an AJAX script due to wrong MIME type
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I had to add this as part of a security audit - now i don't know what to do!! :-(
– James Poulose
May 8 '18 at 20:02
add a comment
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JavaScript seconds to time string with format hh:mm:ss
..."0"+seconds;}
return hours+':'+minutes+':'+seconds;
}
You can use it now like:
alert("5678".toHHMMSS());
Working snippet:
String.prototype.toHHMMSS = function () {
var sec_num = parseInt(this, 10); // don't forget the second param
var hours = Math.floor(sec_num / 3600);
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How can I update window.location.hash without jumping the document?
...ge load. As an added bonus, you can even smooth scroll to it since you are now in control of the hash value...
$(function(){
var h = window.location.hash.replace('panel-', '');
if (h) {
$('#slider').scrollTo(h, 800);
}
});
If you need this to work at all times (and not just on...
Adding a column to an existing table in a Rails migration
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@neeraj you probably have the answer by now but for other seekers, yes you can as in e.g. t.string :column_x, limit: 10, after: :column_y (for Rails 4 at least)
– 244an
May 15 '19 at 19:59
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Devise Secret Key was not set
...ration back end. Active Admin in turn uses Devise for user authentication. Now, when I try to deploy the app using capistrano on the VPS server, I get the below error:
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How to add an empty column to a dataframe?
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@Griff - I've now updated my answer to be more accurate and explicit about version compatability issues. Thanks for highlighting this.
– emunsing
Nov 26 '19 at 21:36
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Tomcat startup logs - SEVERE: Error filterStart how to get a stack trace?
...2localhost.org.apache.juli.FileHandler, java.util.logging.ConsoleHandler
Now the full stacktrace appears in the IntelliJ output:
Dec 27, 2011 12:02:45 PM org.apache.catalina.core.StandardContext filterStart
SEVERE: Exception starting filter filterChainProxy
org.springframework.beans.factory.No...