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Should functions return null or an empty object?
...e to throw an exception.
Based on extensive comments below: if this is an API-level design question, this method could be analogous to "OpenFile" or "ReadEntireFile". We are "opening" a user from some repository and hydrating the object from the resultant data. An exception could be appropriate in ...
Timeout jQuery effects
...
Update: As of jQuery 1.4 you can use the .delay( n ) method. http://api.jquery.com/delay/
$('.notice').fadeIn().delay(2000).fadeOut('slow');
Note: $.show() and $.hide() by default are not queued, so if you want to use $.delay() with them, you need to configure them that way:
$('.notice')...
How to add one day to a date? [duplicate]
...rg.plusDays(1);
Solution 3: With Java 8 you can also use the new JSR 310 API (which is inspired by Joda-Time):
Date dt = new Date();
LocalDateTime.from(dt.toInstant()).plusDays(1);
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impro...
What is the difference between Hibernate and Spring Data JPA
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There are 3 different things we are using here :
JPA : Java persistence api which provide specification for persisting, reading, managing data from your java object to relations in database.
Hibernate: There are various provider which implement jpa. Hibernate is one of them. So we have other prov...
Get yesterday's date using Date [duplicate]
...
Update
There has been recent improvements in datetime API with JSR-310.
Instant now = Instant.now();
Instant yesterday = now.minus(1, ChronoUnit.DAYS);
System.out.println(now);
System.out.println(yesterday);
https://ideone.com/91M1eU
Outdated answer
You are subtracting the...
What exactly are DLL files, and how do they work?
...E itself.
Loading a DLL:
A program loads a DLL at startup, via the Win32 API LoadLibrary, or when it is a dependency of another DLL. A program uses the GetProcAddress to load a function or LoadResource to load a resource.
Further reading:
Please check MSDN or Wikipedia for further reading. Al...
Is there a function that returns the current class/method name? [duplicate]
...thodInfo or a ConstructorInfo.
This namespace is a part of the reflection API, so you can basically discover everything that the run-time can see by using it.
Here you will find an exhaustive description of the API:
http://msdn.microsoft.com/en-us/library/system.reflection.aspx
If you don't fee...
How to handle WndProc messages in WPF?
...king with another WinForms app). The design ideology and the nature of the API is very different in WPF from WinForms, so I would suggest you just familiarise yourself with WPF more to see exactly why there is no equivalent of WndProc.
...
Parsing XML with namespace in Python via 'ElementTree'
...ter you pass in. This means you can use any namespace prefix you like; the API splits off the owl: part, looks up the corresponding namespace URL in the namespaces dictionary, then changes the search to look for the XPath expression {http://www.w3.org/2002/07/owl}Class instead. You can use the same ...
How to add a filter class in Spring Boot?
...owing, but it doesn't get compiled: providedCompile('javax.servlet:servlet-api:2.5') runtime('javax.servlet:jstl:1.1.2')
– janetsmith
Nov 7 '13 at 19:13
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