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How to set a default entity property value with Hibernate
...[CONSTRAINT_NAME] DEFAULT (newid()) FOR [COLUMN_NAME]
Mapping hibernate file:
<hibernate-mapping ....
...
<property name="fieldName" column="columnName" type="Guid" access="field" not-null="false" insert="false" update="false" />
...
See, the key is insert="false...
Making HTTP Requests using Chrome Developer tools
...quite easy to make HTTP requests from the devtools console.
To GET a JSON file for instance:
fetch('https://jsonplaceholder.typicode.com/posts/1')
.then(res => res.json())
.then(console.log)
Or to POST a new resource:
fetch('https://jsonplaceholder.typicode.com/posts', {
...
How to make RatingBar to show five stars
...="5"
/>
Configure the number of Stars in the XML file... No need to provide it in Styles or Activity/Fragment ....
IMPORTANT: Make sure you Put the WIDTH as Wrap content and weights are not enabled
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Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
...ion requires the update of a few modules. Firstly it has to update your profile data (upper left box) but it also has to update your timeline. Of course, you can keep references to both modules and update them separately using their public interface but it’s easier (and better) to just publish an ...
How Do You Clear The IRB Console?
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Throw this inside %userprofile%\.irbrc and you're good
def cls
system('cls')
end
From IRB clear screen on windows.
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R: rJava package install failing
...rectory that has jni.h
Next create a soft link to another required header file (I'm too lazy to find out how to include more than one directory in the JAVA_CPPFLAGS option below):
sudo ln -s linux/jni_md.h .
Finally
sudo R CMD javareconf JAVA_CPPFLAGS=-I/usr/lib/jvm/java-6-sun-1.6.0.26/include
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Xcode doesn't see my iOS device but iTunes does
...esser.
Otherwise there is some issue with certificates and provisioning profiles. Make sure your device's UDID is added in the provisioning profile you are using.
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Javascript “Uncaught TypeError: object is not a function” associativity question
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Try to have the function body before the function call in your JavaScript file.
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Android Whatsapp/Chat Examples [closed]
...ngo.scringosample.MainActivity}: android.view.InflateException: Binary XML file line #36: Error inflating class com.scringo.ScringoLeftActivationButton
– user1878413
Jun 6 '13 at 8:17
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Twitter Bootstrap - how to center elements horizontally or vertically
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You may directly write into your css file like this :
.content {
position: absolute;
top: 50%;
left:50%;
transform: translate(-50%,-50%);
}
<div class = "content" >
<p> some text </p>
</div>
...