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Add characters to a string in Javascript
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A better way might be to get the keys from the object instead of iterating (for...in), and join on those: var text = ""; text += Object.keys(list).join('')
– Blazes
Feb 24 at 17:32
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How to check if a DateTime occurs today?
...le reads 'two DateTimes'. ;) I guess that's where we got that missing type from.
– pyrocumulus
Oct 23 '09 at 8:10
1
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Is the ternary operator faster than an “if” condition in Java [duplicate]
...gonna be about the same binary!) so your goal should be efficiency for You-From-The-Future (humans are always the bottleneck in software).
Josh Bloch's "Performance Anxiety" talk on Parleys.com
The answer citing 9 lines versus one can be misleading: less lines of code does not always equal better....
What does the constant 0.0039215689 represent?
...tially, I was wondering the same thing. But if you use 256, it would scale from 0.0 - 0.996 instead the desired 0.0 - 1.0. (0.996 = 255/256 where 255 is the largest 8-bit integer)
– Mysticial
Mar 25 '14 at 18:53
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What is the difference between String.Empty and “” (empty string)?
...ennSlayden, I do not agree with you. Attribute initialization is different from an ordinary initialization. That is because you can pass the String.Empty as an argument in most cases. You are right that all the examples show that you simply can't put a (run-time) "value" into (compile-time) metadata...
Can I convert a C# string value to an escaped string literal
...vider.CreateProvider("CSharp"))
{
provider.GenerateCodeFromExpression(new CodePrimitiveExpression(input), writer, null);
return writer.ToString();
}
}
}
This code:
var input = "\tHello\r\n\tWorld!";
Console.WriteLine(input);
Console.WriteLine(ToLiteral(...
Best way to store a key=>value array in JavaScript?
... var countries = ['Canada','Us','France','Italy'];
console.log('I am from '+countries[0]);
$.each(countries, function(key, value) {
console.log(key, value);
});
});
Output -
0 "Canada"
1 "Us"
2 "France"
3 "Italy"
We see above that we can loop a numerical array using the...
Android Layout with ListView and Buttons
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The solution to keeping the ListView above the buttons, but preventing it from covering them up when the list is long, is to set android:layout_weight="1.0" on the ListView. Leave the layout_weight on the buttons unset so that they remain at their natural size, otherwise the buttons will get scaled...
How do you tell a specific Delayed::Job to run in console?
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answering how to run specific job from console:
Delayed::Job.find(x).invoke_job
but you must remember that it won't run any other things like destroying job that was done or so on. just running the job/task.
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Android Json and null values
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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