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Difference between applicationContext.xml and spring-servlet.xml in Spring Framework
...ication, e.g may be swing app)
private static ApplicationContext context = new ClassPathXmlApplicationContext("test-client.xml");
context.getBean(name);
No need of web.xml. ApplicationContext as container for getting bean service. No need for web server container.
In test-client.xml there can be ...
I don't understand -Wl,-rpath -Wl,
...hat is if it had insider knowledge of all possible linker arguments so it knew that -rpath required an argument after it.
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Android; Check if file exists without creating a new one
...to check if file exists in my package folder, but I don't want to create a new one.
7 Answers
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Easiest way to check for an index or a key in an array?
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New answer
From version 4.2 of bash (and newer), there is a new -v option to built-in test command.
array=([12]="red" [51]="black" [129]="blue")
for i in 10 12 30 {50..52} {128..131};do
if [ -v array[i] ];then
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Android Studio marks R in red with error message “cannot resolve symbol R”, but build succeeds
In every project I've tried to create in Android Studio, all usages of R are marked in red with the error message "cannot resolve symbol R", but the compilation succeeds and the application runs. This is really annoying, as it blocks auto-completion and shows huge red waved lines all over my code.
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Powershell equivalent of bash ampersand (&) for forking/running background processes
...iated executable, use Start-Process (available from v2):
Start-Process -NoNewWindow ping google.com
You can also add this as a function in your profile:
function bg() {Start-Process -NoNewWindow @args}
and then the invocation becomes:
bg ping google.com
In my opinion, Start-Job is an overki...
How does inline Javascript (in HTML) work?
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is to set the actual value of "onclick" to something effectively like:
new Function("event", "alert('Hi');");
That is, it creates a function that expects an "event" parameter. (Well, IE doesn't; it's more like a plain simple anonymous function.)
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Entity Framework code first unique column
... => x.Name).IsRequired().HasMaxLength(450).HasColumnAnnotation("Index", new IndexAnnotation(new[] { new IndexAttribute("Index") { IsUnique = true } }));
}
}
and use in your modelBuilder:
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
// ...
modelBuilder.Config...
How to get Resource Name from Resource id
...:
to get string like radio1:
getResources().getResourceEntryName(int resid);
to get string like com.sample.app:id/radio1:
getResources().getResourceName(int resid);
In Kotlin Now :
val name = v.context.resources.getResourceEntryName(v.id)
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CardView layout_width=“match_parent” does not match parent RecyclerView width
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The docs for inflate:
Inflate a new view hierarchy from the specified xml resource. Throws
InflateException if there is an error.
Parameters
resource ID for an XML layout resource to load (e.g.,
R.layout.main_page) root
view to be the parent o...