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Convert timestamp in milliseconds to string formatted time in Java
... as java.util.Date, java.util.Calendar, and java.text.SimpleDateFormat are now legacy, supplanted by the java.time classes built into Java 8 and later. See Tutorial by Oracle. See:stackoverflow.com/a/4142428/642706
– Basil Bourque
May 7 '18 at 20:06
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Store pictures as files or in the database for a web app?
My question is fairly generic and I know there might not be an 100% answer to it. I'm building an ASP .NET web solution that will include a lot of pictures and hopefully a fair amount of traffic. I do really want to achieve performance.
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How to hide databases that I am not allowed to access
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I'm using pgAdmin 4 now and DB restriction works great.
– AskYous
Nov 22 '17 at 21:42
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Javascript - get array of dates between 2 dates
...03
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2018-06-30
2018-07-01"
*/
Days from a past date until now:
var daylist = getDaysArray(new Date("2018-05-01"),new Date());
daylist.map((v)=>v.toISOString().slice(0,10)).join("")
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Exclude folders from Eclipse search
...ly update existing search results windows and remove all matches which are now filtered out.
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Difference between @OneToMany and @ElementCollection?
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ElementCollection is a standard JPA annotation, which is now preferred over the proprietary Hibernate annotation CollectionOfElements.
It means that the collection is not a collection of entities, but a collection of simple types (Strings, etc.) or a collection of embeddable elem...
Why do we need Abstract factory design pattern?
...t code retrieves it's data access classes. Your AbstractDataAccessFactory knows which type of data source is configured and provides a concrete Factory for the client code, i.e. SqlDataAccessFactory or XmlDataAccessFactory. These concrete factories can create the concrete implementations, e.g. SqlRe...
Handling specific errors in JavaScript (think exceptions)
...nder === "unspecific") {
unspecificHandler(e);
}
catch (e) {
// don't know what to do
throw e;
}
This gives something more akin to typed exception handling used in Java, at least syntactically.
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Custom fonts and XML layouts (Android)
...t. You can copy the sources and build a Android Studio Library project for now.
– Ragunath Jawahar
Jun 17 '14 at 15:21
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What are the differences between PMD and FindBugs?
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well since Sonarqube 6.3 no longer... Sonarqube needs now Java 8 and Findbugs is only supporting Java 7 yet
– Markus
Jun 19 '17 at 6:19
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