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C#: How to convert a list of objects to a list of a single property of that object?
...uery expression in this case is overkill, IMO. Dot notation has less fluff if you've just got one simple operation.
– Jon Skeet
Sep 22 '09 at 16:19
1
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How do you hide the Address bar in Google Chrome for Chrome Apps?
...Chrome app. The Address Bar is useless in a Chrome App and I was wondering if there was a way to disable it.
12 Answers
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Manual deployment vs. Amazon Elastic Beanstalk
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Nicely put. Just an addition: you can specify a custom AMI to serve as base for each instance creation. So you can for example customize an Apache image with all configurations and apps needed and use it as the base AMI (there is a Custom AMI ID field on the Beansta...
How add context menu item to Windows Explorer for folders [closed]
...a directory in right panel:
HKEY_CLASSES_ROOT\Directory\Background\shell if you are administrator
HKEY_CURRENT_USER\Software\Classes\directory\Background\shell if you are a normal user
Context menu for right click on folders in right panel of Windows Explorer:
HKEY_CLASSES_ROOT\Directory\shell...
What is the difference between atomic / volatile / synchronized?
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You are specifically asking about how they internally work, so here you are:
No synchronization
private int counter;
public int getNextUniqueIndex() {
return counter++;
}
It basically reads value from memory, increments it and pu...
hash function for string
...e as safe as you think--for example, IEEE floating point numbers have two different bit patterns (0 and -0) that should produce the same hashes (they'll compare as equal to each other).
– Jerry Coffin
Jul 15 '15 at 22:02
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How to set a selected option of a dropdown list control using angular JS
... a selected option of a dropdown list control using angular JS. Forgive me if this is ridiculous but I am new with Angular JS
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Ignoring accented letters in string comparison
...)
{
UnicodeCategory uc = CharUnicodeInfo.GetUnicodeCategory(ch);
if (uc != UnicodeCategory.NonSpacingMark)
{
sb.Append(ch);
}
}
return sb.ToString().Normalize(NormalizationForm.FormC);
}
More details on MichKap's blog (RIP...).
The principle is that is it turns 'é' i...
What is the Java ?: operator called and what does it do?
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Yes, it is a shorthand form of
int count;
if (isHere)
count = getHereCount(index);
else
count = getAwayCount(index);
It's called the conditional operator. Many people (erroneously) call it the ternary operator, because it's the only ternary (three-argument) ...
How to remove non-alphanumeric characters?
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Here's an example if you want to include the hyphen as an allowed character. I needed this because I needed to strip out disallowed characters from a Moodle username, based on email addresses: preg_replace("/[^a-z0-9_.@\-]/", '', $string);
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