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When use getOne and findOne methods Spring Data JPA
...avor findOne()/findById() over getOne().
API Change
From at least, the 2.0 version, Spring-Data-Jpa modified findOne().
Previously, it was defined in the CrudRepository interface as :
T findOne(ID primaryKey);
Now, the single findOne() method that you will find in CrudRepository is which one ...
Targeting both 32bit and 64bit with Visual Studio in same solution/project
...t file in the Solution Explorer, select Unload Project, then right-click again and select Edit). After adding a reference to, say, the x86 version of an assembly, your project file will contain something like:
<Reference Include="Filename, ..., processorArchitecture=x86">
<HintPath>C:...
When should I use require() and when to use define()?
...quireJS's version 2 behavior of loading modules asynchronously. "RequireJS 2.0 will not execute the module's factory function (the function passed to define()), until there has been a require([]) call that has asked for it, or something that depends on it." github.com/jrburke/requirejs/wiki/…
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Formula to determine brightness of RGB color
... Model
sqrt(0.299 * R^2 + 0.587 * G^2 + 0.114 * B^2)
4th picture - WCAG 2.0 SC 1.4.3 relative luminance and contrast ratio formula (see @Synchro's answer here)
Pattern can be sometimes spotted on 1st and 2nd picture depending on the number of colors in one row. I never spotted any pattern on pic...
How to create local notifications?
...)
localNotification.alertBody = "This is local notification from Swift 2.0"
localNotification.timeZone = NSTimeZone.localTimeZone()
localNotification.repeatInterval = NSCalendarUnit.CalendarUnitMinute
localNotification.userInfo = ["Important":"Data"];
localNotification.soundName ...
How do I force Postgres to use a particular index?
...gresConf 2018, random_page_cost should be set to something between 1.0 and 2.0 for solid-state drives.
2) Cached data
If the required index data is already cached in RAM, an index scan will always be significantly faster than a sequential scan. The documentation says:
Correspondingly, if your ...
How to add to an existing hash in Ruby
...
You can use double splat operator which is available since Ruby 2.0:
h = { a: 1, b: 2 }
h = { **h, c: 3 }
p h
# => {:a=>1, :b=>2, :c=>3}
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What is ApplicationException for in .NET?
...cations - will throw ApplicationException and derived.
But later, in .NET 2.0, that was dropped.
Thus derive from Exception.
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Why is document.body null in my javascript?
...ad handler or place it after the <body> tag (as mentioned by e-bacho 2.0).
<head>
<title>Javascript Tests</title>
<script type="text/javascript">
window.onload = function() {
var mySpan = document.createElement("span");
mySpan.innerHTML =...
How do I associate file types with an iPhone application?
...on.
For example, my application Molecules (for which the source code is available) handles the .pdb and .pdb.gz file types, if received via email or in another supported application.
To register support, you will need to have something like the following in your Info.plist:
<key>CFBundleDoc...