<td th:text="${user.department?.name}"></td>
For the avoid example, even variable department is null, the expression will still be fine.
Wednesday, October 18, 2017
Null safe expression in Thymeleaf
Using '?' after the variable in Thymeleaf expression, that variable will be null safe.
Thursday, August 17, 2017
OpenLayers blurry map with ArcGIS tiles
Check this out:
https://github.com/openlayers/openlayers/issues/6430
Monday, June 5, 2017
Skip testing in Maven
To skip the unit testing in Maven, we need to set the environment variable "maven.test.skip" to true. Or we can use "-DskipTests"
Sample command:
Prompt> mvn package -Dmaven.test.skip=true
OR
Prompt> mvn package -DskipTests
Reference:
https://www.mkyong.com/maven/how-to-skip-maven-unit-test/
Sample command:
Prompt> mvn package -Dmaven.test.skip=true
OR
Prompt> mvn package -DskipTests
Reference:
https://www.mkyong.com/maven/how-to-skip-maven-unit-test/
Tuesday, May 16, 2017
Query windows patch via command line
To check if a windows patch (e.g. KB1234567) has been installed, run the following command line:
C:> wmic qfe | find "1234567"
C:> wmic qfe | find "1234567"
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Sync multiple git repo at once
Use the following command in Linux will do the job: ls -d RepoNames* | xargs -I{} git -C {} pull
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When Office2003 couldn't find file SKU011.CAB: regedit -> [HKEY_LOCAL_MACHINE] -> [SOFTWARE] -> [Microsoft] -> [Office] -&...
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The resolution can be changed by editing the BlueStack's registry: HKLM\SOFTWARE\BlueStacks\Guests\Android\FrameBuffer\0\Height and ...
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To count the number lines of files / stdout in Linux, we uses "wc -l" to achieve. In Windows, we use the following instead: find...