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Spring Data: “delete by” is supported?
I am using Spring JPA for database access. I am able to find examples such as findByName and countByName, for which I dont have to write any method implementation. I am hoping to find examples for delete a group of records based on some condition.
...
Boost Statechart vs. Meta State Machine
...se who argued for exit separation from destructors in statechart (argument based on a real use case, about interaction with the real world i.e. I/O) way back when it was submitted to Boost I agree there can be issues in putting exit logic in destructors. David Abrahams unsurprisingly made persuasive...
Android studio: new project vs new module
...
From the documentation (Android Studio is based on Intellij IDEA) :
Whatever you do in IntelliJ IDEA, you do that in the context of a
project. A project is an organizational unit that represents a
complete software solution.
Your finished product may be ...
Two inline-block, width 50% elements wrap to second line [duplicate]
...major browsers, it's been tried and tested in a number of complex viewport-based web applications.
<style>
.container {
font-size: 0;
}
.ie7 .column {
font-size: 16px;
display: inline;
zoom: 1;
}
.ie8 .column {
font-size:16px;
...
gradle build fails on lint task
...took the inspiration from
https://android.googlesource.com/platform/tools/base/+/e6a5b9c7c1bca4da402de442315b5ff1ada819c7
(implementation:
https://android.googlesource.com/platform/tools/base/+/e6a5b9c7c1bca4da402de442315b5ff1ada819c7/build-system/gradle/src/main/groovy/com/android/build/gradle/...
Why, Fatal error: Class 'PHPUnit_Framework_TestCase' not found in …?
...troduced a breaking change that
// removed PHPUnit_Framework_TestCase as a base class,
// and replaced it with \PHPUnit\Framework\TestCase
if (!class_exists('\PHPUnit_Framework_TestCase') && class_exists('\PHPUnit\Framework\TestCase'))
class_alias('\PHPUnit\Framework\TestCase', '\PHPUnit...
what's the difference between “hadoop fs” shell commands and “hdfs dfs” shell commands?
...etween hdfs dfs and hadoop fs. They're simply different naming conventions based on which version of Hadoop you're using. For example, the notes in 1.2.1 use hdfs dfs while 0.19 uses hadoop fs. Notice that the separate commands are described verbatim. They are used identically.
Also note that both ...
WPF and initial focus
...
Based on the accepted answer implemented as an attached behavior:
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
namespace UI.Behaviors
{
public static class FocusBehavior
{
...
What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?
...he published specification goes into in detail.
Much of the new behavior, based on keeping objects around as long as there is a strong pointer to them, is very similar to garbage collection on the Mac. However, the technical underpinnings are very different. Rather than having a garbage collector...
Java to Clojure rewrite
...lop data access routines that can persist these structures to/from the database or network or legacy Java code as needed. The reason to keep this very separate is that you don't want persistence logic tied up with your "business logic" functions. You might want to look at ClojureQL for this, though ...