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How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
... user and its associated roles in a single step using JPQL or the Criteria API as others suggested.
– zagyi
Mar 12 '13 at 15:37
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How to set -source 1.7 in Android Studio and Gradle
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Note that try-with-resources can only be used with API 19 or higher.
– Alex Lockwood
Jun 10 '14 at 21:45
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Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”
... ( near line 4369 ):
if RUBY_VERSION < '1.9.1'
require 'Win32API'
else
require 'dl'
class Win32API
DLL = {}
We can always hope for an improvement to work out this deprecation in future releases of Ruby.
EDIT:
For those wanting to go deeper about Fiddle vs DL,...
Handler vs AsyncTask vs Thread [closed]
...g for long periods of time,
it is highly recommended you use the various APIs provided by the
java.util.concurrent package such as Executor, ThreadPoolExecutor and
FutureTask.
Update May 2015: I found an excellent series of lectures covering this topic.
This is the Google Search: Douglas...
Logger slf4j advantages of formatting with {} instead of string concatenation
...e vast majority of logging statements have 2 or fewer parameters, so SLF4J API up to version 1.6 covers (only) the majority of use cases. The API designers have provided overloaded methods with varargs parameters since API version 1.7.
For those cases where you need more than 2 and you're stuck wi...
Angular HttpPromise: difference between `success`/`error` methods and `then`'s arguments
...enience method when you don't need to chain call nor work with the promise API (for example, in routing).
In short:
.then() - full power of the promise API but slightly more verbose
.success() - doesn't return a promise but offeres slightly more convienient syntax
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How to get the response of XMLHttpRequest?
...Text);
}
};
request.open('POST', 'https://www.example.com/api/createUser', true);
request.setRequestHeader('api-key', 'your-api-key');
request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
request.send(params);
}
You can send params using POST ...
Android How to adjust layout in Full Screen Mode when softkeyboard is visible
...lay frame height.
It has been tested on a Nexus 5, and emulators running API levels 16-24 with screen sizes ranging from tiny to big.
The code has been ported to Kotlin, but porting my changes back to Java is simple. Let me know if you need help:
class AndroidBug5497Workaround constructor(activi...
Apache POI Excel - how to configure columns to be expanded?
I am using Apache POI API to generate excel spreadsheet to output some data.
11 Answers
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Error handling in C code
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I like the error as return-value way. If you're designing the api and you want to make use of your library as painless as possible think about these additions:
store all possible error-states in one typedef'ed enum and use it in your lib. Don't just return ints or even worse, mix ints...