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Difference between Mutable objects and Immutable objects [duplicate]
Any one please give the diff between Mutable objects and Immutable objects with example.
5 Answers
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When to use CouchDB over MongoDB and vice versa
...n ONLY
CouchDB : Master-Master Replication
A blog post (Oct 2011) by someone who tried both, A MongoDB Guy Learns CouchDB commented on the CouchDB's paging being not as useful.
A dated (Jun 2009) benchmark by Kristina Chodorow (part of team behind MongoDB),
I'd go for MongoDB.
Hope it helps.
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Onclick javascript to make browser go back to previous page?
...ory.go(-1); return false;">Go back</a>
if we want to more than one step back then increase
For going 2 steps back history.go(-2)
For going 3 steps back history.go(-3)
For going 4 steps back history.go(-4)
and so on.......
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Exporting APK from eclipse (ADT) silently crashes
...o with latest ADT Bundle). Problem started without any changes or warning, one day it worked the next it didn't. Increase to heap size didn't fix it but as soon as I turned off auto build it was fine. Weird.
– BasicPleasureModel
Jan 8 '13 at 10:35
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Windows batch files: .bat vs .cmd?
...n errors.
In other words, if ERRORLEVEL is set to non-0 and then you run one of those commands, the resulting ERRORLEVEL will be:
left alone at its non-0 value in a .bat file
reset to 0 in a .cmd file.
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Convert timestamp to readable date/time PHP
...t = 'Y-m-d H:i:s';
$date = new \DateTime();
// If you must have use time zones
// $date = new \DateTime('now', new \DateTimeZone('Europe/Helsinki'));
$date->setTimestamp($timestamp);
echo $date->format($datetimeFormat);
result: 2016-06-07 14:29:00
Other time zones:
Africa
America
An...
Pass Array Parameter in SqlCommand
...ay parameter to SQL commnd in C# like below, but it does not work. Does anyone meet it before?
12 Answers
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How can I ignore a property when serializing using the DataContractSerializer?
...e entire thing. This is the behavior I am using, but now I need to ignore one property from the serializer. I know that one way to do this is to add the DataContract attribute to the class, and just put the DataMember attribute on all of the members that I want to include. I have reasons, tho...
How to check if a table contains an element in Lua?
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Given your representation, your function is as efficient as can be done. Of course, as noted by others (and as practiced in languages older than Lua), the solution to your real problem is to change representation. When you have tables and you want sets, you turn tables into sets by using th...
Getting rid of bullet points from
...der to apply the css to the li elements:
#otis li {
list-style-type: none;
}
Reference:
list-style-type at the Mozilla Developer Center.
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