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Comparing two collections for equality irrespective of the order of items in them
...t)
return false;
if (firstCollection.Count == 0)
return true;
}
return !HaveMismatchedElement(first, second);
}
private bool HaveMismatchedElement(IEnumerable<T> first, IEnumerable<T> second)
{
int firstNu...
Setting default values for columns in JPA
...annotation, for example:
@Column(name="Price", columnDefinition="Decimal(10,2) default '100.00'")
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Safely limiting Ansible playbooks to a single machine?
...r.yml --list-hosts
playbook: user.yml
play #1 ({{target}}): host count=0
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How can I shift-select multiple checkboxes like GMail?
...
answered Mar 18 '09 at 18:35
BC.BC.
21.4k1212 gold badges4141 silver badges6161 bronze badges
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How to detect idle time in JavaScript elegantly?
...es, the page reload.
<script type="text/javascript">
var idleTime = 0;
$(document).ready(function () {
//Increment the idle time counter every minute.
var idleInterval = setInterval(timerIncrement, 60000); // 1 minute
//Zero the idle timer on mouse movement.
$(this).mousemove...
How to split csv whose columns may contain ,
...not.
For example:
using Microsoft.VisualBasic.FileIO;
string csv = "2,1016,7/31/2008 14:22,Geoff Dalgas,6/5/2011 22:21,http://stackoverflow.com,\"Corvallis, OR\",7679,351,81,b437f461b3fd27387c5d8ab47a293d35,34";
TextFieldParser parser = new TextFieldParser(new StringReader(csv));
// You can al...
Twitter Bootstrap CSS affecting Google Maps
...
With Bootstrap 2.0, this seemed to do the trick:
#mapCanvas img {
max-width: none;
}
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Howto: Clean a mysql InnoDB storage engine?
...lib/mysql_grants
Login to mysql and run SET GLOBAL innodb_fast_shutdown = 0; (This will completely flush all remaining transactional changes from ib_logfile0 and ib_logfile1)
Shutdown MySQL
Add the following lines to /etc/my.cnf (or my.ini on Windows)
[mysqld]
innodb_file_per_table
innodb_flush_me...
What is the difference between visibility:hidden and display:none?
...
1509
display:none means that the tag in question will not appear on the page at all (although you ca...
Can you use a trailing comma in a JSON object?
...ue, so you end up with code that looks like this:
s.append("[");
for (i = 0; i < 5; ++i) {
if (i) s.append(","); // add the comma only if this isn't the first entry
s.appendF("\"%d\"", i);
}
s.append("]");
That extra one line of code in your for loop is hardly expensive...
Another alterna...