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HTTP Content-Type Header and JSON
...log('json ', data);
console.log('Name', data.name);
alert('hello ' + data.name);
});
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How to remove a field from params[:something]
...tch", "authenticity_token"=>"VtY...", "brochure"=> {"title"=>"Hello world", "profilings_attributes"=> {"-1"=>{"member_profile_id"=>"3"}, "0"=>{"percentage"=>"10.0", "description"=>"Some description!", "_destroy"=>"false", "id"=>"10"}, "1"=>{.....
Meaning of Android Studio error: Not annotated parameter overrides @NonNull parameter
...mpile time.
An example is best here:
@NonNull private String myString = "Hello";
@Nullable private String myOtherString = null;
@NonNull
public Object doStuff() {
System.out.println(myString.length); // No warning
System.out.println(doSomething(myString).length); // Warning, the result ...
anchor jumping by using javascript
...nction()">Load Prompt</button>
<span id="test100"><h4>Hello</h4></span>
On the .js file I have
function myFunction() {
var input = prompt("list or new or quit");
while(input !== "quit") {
if(input ==="test100") {
window.location.hash ...
What is the purpose of Looper and how to use it?
...nates when its run() method return! Think of below example.
public class HelloRunnable implements Runnable {
public void run() {
System.out.println("Hello from a thread!");
}
public static void main(String args[]) {
(new Thread(new HelloRunnable())).start();
}
}
...
Why is @autoreleasepool still needed with ARC?
...NSString *)messageOfTheDay {
return [[NSString alloc] initWithFormat:@"Hello %@!", self.username];
}
The string created in the method will have a retain count of one. Now who shall balance that retain count with a release?
The method itself? Not possible, it has to return the created object,...
How do I get a Cron like scheduler in Python? [closed]
...unction you want to schedule:
@repeatEveryDay(hour=6, minutes=30)
def sayHello(name):
print(f"Hello {name}")
sayHello("Bob") # Now this function will be invoked every day at 6.30 a.m
And the decorator will look like:
def repeatEveryDay(hour, minutes=0, seconds=0):
"""
Decorator tha...
Returning a boolean from a Bash function
...n
10 fi
11
12 false
13 }
14
15 function do_it(){
16 echo "Hello, old friend."
17 }
18
19 if i_should; then
20 do_it
21 fi
What we have here is...
Line 04 is an explicit[-ish] return true because the RHS of && only gets executed if the LHS was true
Line 09 returns e...
Efficient string concatenation in C++
...2 == <end result>
Compare that to the following:
std::string f = "hello";
(f + c)
calls string operator+(string const&, string const&)(f, c)
=> tmp1 == <end result>
It's using the same function for a temporary and for a named string! So the compiler has to copy the argu...
How do I make a splash screen?
... android:layout_height="wrap_content"
android:text="Hello World, splash"/>
</LinearLayout>
And your activity:
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
public class Splash extends Activity {...