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What is the significance of load factor in HashMap?
... of the map is more than 32. The map with initial size 4 and load factor 1.0 (4 buckets, but all the 4 element in a single bucket) will be in this example in average two times slower than another one with the load factor 0.75 (8 buckets, two buckets filled - with element "4" and with elements "8",...
Microsoft Roslyn vs. CodeDom
...nd (somewhat) langage agnostic way to generate code that was added in .NET 1.0 to support designers (a la WinForms). Because CodeDom was an attempt at providing a unified model that can generate code in C#, VB, and other languages, it lacks high fidelity with any of the languages that it supports (t...
How to implement a ConfigurationSection with a ConfigurationElementCollection
...e code as well.
Your app.config should look like this:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<section name="ServicesSection" type="RT.Core.Config.ServiceConfigurationSection, RT.Core"/>
</configSections>
<ServicesSe...
Is there a Java reflection utility to do a deep comparison of two objects?
...rison handles cycles. By default floats are
compared with a precision of 1.0E-6 and doubles with 1.0E-15.
You can specify a custom comparator per (nested) fields or type with
respectively usingComparatorForFields(Comparator, String...) and
usingComparatorForType(Comparator, Class).
T...
When use getOne and findOne methods Spring Data JPA
...return userDto;
}
The Rest result is
{
"collection": {
"version": "1.0",
"data": {
"id": 1,
"name": "TEST_ME",
"bookList": null
},
"error": null,
"statusCode": 200
},
"booleanStatus": null
}
The above code did not fetch the books which is read by th...
Are there any downsides to passing structs by value in C, rather than passing a pointer?
...e x, y;
} point;
void give_two_doubles(double * x, double * y)
{
*x = 1.0;
*y = 2.0;
}
point give_point()
{
point a = {1.0, 2.0};
return a;
}
int main()
{
return 0;
}
Compile it with full optimizations
gcc -Wall -O3 foo.c -o foo
Look at the assembly:
objdump -d foo | vim...
How do I make a splash screen?
...ed to define the spash screen in your layout.xml file
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent...
How do I unit test web api action method when it returns IHttpActionResult?
....AspNet.* packages, I'll paste my packages.config here:
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Castle.Core" version="4.3.1" targetFramework="net472" />
<package id="EntityFramework" version="6.2.0" targetFramework="net472" />
<package id="Mic...
Convert a float64 to an int in Go
...\n")
}
func roundU(val float64) int {
if val > 0 { return int(val+1.0) }
return int(val)
}
func roundD(val float64) int {
if val < 0 { return int(val-1.0) }
return int(val)
}
func round(val float64) int {
if val < 0 { return int(val-0.5) }
return int(val+0.5)
}
...
Pan & Zoom Image
... reset zoom
var st = GetScaleTransform(child);
st.ScaleX = 1.0;
st.ScaleY = 1.0;
// reset pan
var tt = GetTranslateTransform(child);
tt.X = 0.0;
tt.Y = 0.0;
}
}
#region Child Events
private void child_MouseWheel(object ...