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How do I replace text inside a div element?
... @Aeyoun The OP implied they were already using Prototype, so if that's the case it makes sense to take advantage of it.
– John Topley
Apr 8 '13 at 7:35
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What is cardinality in MySQL?
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@Drew, ;) not if comparing lexemes.
– Pacerier
Sep 17 '15 at 7:28
8
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Difference between the Apache HTTP Server and Apache Tomcat? [closed]
What is the difference in terms of functionality between the Apache HTTP Server and Apache Tomcat?
8 Answers
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MongoDB: How to query for records where field is null or not set?
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If the sent_at field is not there when its not set then:
db.emails.count({sent_at: {$exists: false}})
If its there and null, or not there at all:
db.emails.count({sent_at: null})
Refer here for querying and null
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Passing two command parameters using a WPF binding
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Firstly, if you're doing MVVM you would typically have this information available to your VM via separate properties bound from the view. That saves you having to pass any parameters at all to your commands.
However, you could also m...
What does -XX:MaxPermSize do?
Specifically, why would it help to fix a PermGen OutOfMemoryError issue?
3 Answers
3
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What is the command to truncate a SQL Server log file?
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if I remember well... in query analyzer or equivalent:
BACKUP LOG databasename WITH TRUNCATE_ONLY
DBCC SHRINKFILE ( databasename_Log, 1)
share
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What is pluginManagement in Maven's pom.xml?
... <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
</plugin>
</plugins>
in your build, because pluginManagement is only a way to share the same plugin configuration across all your project modules.
From ...
Apache2: 'AH01630: client denied by server configuration'
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If you are using Apache 2.4
You have to check allow and deny rules
Check out http://httpd.apache.org/docs/2.4/upgrading.html#access
In 2.2, access control based on client hostname, IP address, and other
characteristic...
Difference between map, applymap and apply methods in Pandas
...other design considerations, and Wes McKinney decided to come up with two different methods.
– marillion
Nov 5 '13 at 21:58
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