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How can I add a vertical scrollbar to my div automatically?
... testing purpose, add height: 100px; and check.
and also it will be better if you give overflow-y:auto; instead of overflow: auto;, because this makes the element to scroll only vertical but not horizontal.
float:left;
width:1000px;
overflow-y: auto;
height: 100px;
If you don't know the height of...
Regex to match any character including new lines
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Add the s modifier to your regex to cause . to match newlines:
$string =~ /(START)(.+?)(END)/s;
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Accessing outside variable using anonymous function as params
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@machineaddict The basic use is early binding - if you mean workaround for late binding - you would pass the variable through use by reference - using & => use (&$result) and alter $result variable before you call the anonymous function (or something, that calls...
Add EBS to Ubuntu EC2 Instance
...ar device number):
sudo mkfs.ext4 /dev/xvdf
Only format the file system if this is a new volume with no data on it. Formatting will make it difficult or impossible to retrieve any data that was on this volume previously.
Mount file system (with update to /etc/fstab so it stays mounted on reboot):...
Create a nonclustered non-unique index within the CREATE TABLE statement with SQL Server
...tic reasons. I thought it could be convenient to anyone reading the script if all constraints/indexes are contained within the same statement. Personally, I like to know whether columns belonging to a foreign key also have an index, and this may have been a nice method to logically group this inform...
CATALINA_OPTS vs JAVA_OPTS - What is the difference?
I was trying to find out the difference between Apache Tomcat variables - CATALINA_OPTS and JAVA_OPTS in SO and surprised to see that there is no question/answer posted here yet. So I thought of sharing it here (with answer) after finding out the difference. Check the answer/difference below...
Program does not contain a static 'Main' method suitable for an entry point
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+1: Awesome! Truly a lifesaver. I was just about to create a new project and copy everything, but this did the trick. What have I learned: Don't mess with App.xaml... It bites.
– reSPAWNed
Feb 25 '14 at 15:00...
Is there a function that returns the current class/method name? [duplicate]
...ndle the warning while giving the most appropriate result to the situation if in fact it ever actually does occur.
– bielawski
Feb 20 at 15:14
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How SignalR works internally?
...nection supported by server and client (you can also force it to use a specific transport).
That's the high level. If you want to see how each transport is implemented, you can look at the source code.
There's also client code for each transport:
https://github.com/SignalR/SignalR/tree/master/src...
How to create a sub array from another array in Java?
...e. Check your imports to ensure you are using java.util.Arrays. Somehow a different Arrays version got imported and I wasted 15 minutes checking JREs and JDKs for the issue.
– NuclearPeon
Oct 9 '13 at 21:30
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