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How to create an exit message
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answered Sep 17 '08 at 18:50
Chris BunchChris Bunch
78.1k3535 gold badges119119 silver badges123123 bronze badges
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javascript remove “disabled” attribute from html input
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201
Set the element's disabled property to false:
document.getElementById('my-input-id').disabled ...
What is the formal difference in Scala between braces and parentheses, and when should they be used?
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370
I tried once to write about this, but I gave up in the end, as the rules are somewhat diffuse. B...
How to create a temporary directory?
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350
Use mktemp -d. It creates a temporary directory with a random name and makes sure that file does...
How do I parse a string into a number with Dart?
...sert(myInt is int);
print(myInt); // 12345
Note that int.parse() accepts 0x prefixed strings. Otherwise the input is treated as base-10.
You can parse a string into a double with double.parse(). For example:
var myDouble = double.parse('123.45');
assert(myDouble is double);
print(myDouble); // 1...
Why can I not push_back a unique_ptr into a vector?
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answered Jul 19 '10 at 18:15
James McNellisJames McNellis
319k7070 gold badges865865 silver badges944944 bronze badges
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How do I make an http request using cookies on Android?
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It turns out that Google Android ships with Apache HttpClient 4.0, and I was able to figure out how to do it using the "Form based logon" example in the HttpClient docs:
https://github.com/apache/httpcomponents-client/blob/master/httpclient5/src/test/java/org/apache/hc/client5/http/exampl...
iOS 7 TextKit - How to insert images inline with text?
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Salman Zaidi
8,1061212 gold badges4141 silver badges6060 bronze badges
answered Jan 5 '14 at 5:57
bilobatumbilobatum
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Android - Dynamically Add Views into View
...oint = (ViewGroup) findViewById(R.id.insert_point);
insertPoint.addView(v, 0, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT));
You may have to adjust the index where you want to insert the view.
Additionally, set the LayoutParams according to ho...
Why is String.chars() a stream of ints in Java 8?
...tten with Java 8.
In Java 7 I would have done it like this:
for (int i = 0; i < hello.length(); i++) {
System.out.println(hello.charAt(i));
}
And I think a reasonable method to do it in Java 8 is the following:
hello.chars()
.mapToObj(i -> (char)i)
.forEach(System.out:...