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How can I configure Logback to log different levels for a logger to different destinations?
...an Hiller's answer.
--
You can do some interesting things with Logback filters. The below configuration will only print warn and error messages to stderr, and everything else to stdout.
logback.xml
<appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
<target>System....
Which maven dependencies to include for spring 3.0?
...ven, with comments detailing when you'd need each of the dependencies...
<!-- Shared version number properties -->
<properties>
<org.springframework.version>3.0.0.RELEASE</org.springframework.version>
</properties>
<!-- Core utilities used by other modules.
...
C++ equivalent of java's instanceof
...
Try using:
if(NewType* v = dynamic_cast<NewType*>(old)) {
// old was safely casted to NewType
v->doSomething();
}
This requires your compiler to have rtti support enabled.
EDIT:
I've had some good comments on this answer!
Every time you need to u...
Why am I getting a NoClassDefFoundError in Java?
...f one of it dependency like native library may not available.
Any start-up script is overriding Classpath environment variable.
You might be running your program using jar command and class was not defined in manifest file's ClassPath attribute.
Resources:
3 ways to solve NoClassDefFoundError
ja...
Fill remaining vertical space with CSS using display:flex
...: 60px; /* min-height has its purpose :) , unless you meant height*/
}
<section>
<header>
header: sized to content
<br/>(but is it really?)
</header>
<div>
main content: fills remaining space<br> x
<br>x<br>x<br>x&...
Maven dependency for Servlet 3.0 API?
...y from Java.net indeed offers the following artifact for the WebProfile:
<repositories>
<repository>
<id>java.net2</id>
<name>Repository hosting the jee6 artifacts</name>
<url>http://download.java.net/maven/2</url>
</repository>
...
Maven: add a dependency to a jar by relative path
...than benefits.
So, instead, declare a repository local to the project:
<repositories>
<repository>
<id>my-local-repo</id>
<url>file://${project.basedir}/my-repo</url>
</repository>
</repositories>
Install your third party lib in there ...
Maven is not working in Java 8 when Javadoc tags are incomplete
...that is easily linked back to the
source code.
This is enabled by default, and will run a whole lot of checks before generating Javadocs. You need to turn this off for Java 8 as specified in this thread. You'll have to add this to your maven configuration:
<profiles>
<profile>
...
Building a fat jar using maven
...following plugin to your pom.xml
The latest version can be found at
...
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>CHO...
Maximum number of records in a MySQL database table
...erent table. You would have this happen weekly or monthly in a maintenance script in the middle of a slow time.
When you run into to many rows in your table then you should start sharding the tables or partitioning and put old data in old tables by year such as users_2011_jan, users_2011_feb or use...