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Why does this async action hang?
...;T>(this OurDBConn dataSource, Func<OurDBConn, T> function)
{
string connectionString = dataSource.ConnectionString;
// Start the SQL and pass back to the caller until finished
return Task.Run(
() =>
{
// Copy the SQL connection so that we don't g...
How can I pipe stderr, and not stdout?
... preserved as stderr, but you won't see any lines in stderr containing the string "something".
This has the unique advantage of not reversing or discarding stdout and stderr, nor smushing them together, nor using any temporary files.
...
What is the difference between an int and an Integer in Java and C#?
... Integer:
Integer i = new Integer(6);
You could call some method on i:
String s = i.toString();//sets s the string representation of i
Whereas with an int:
int i = 6;
You cannot call any methods on it, because it is simply a primitive. So:
String s = i.toString();//will not work!!!
would...
How to dynamically create generic C# object using reflection? [duplicate]
...ind References" and Refactor -> Rename.
public Task <T> factory (String name)
{
Task <T> result;
if (name.CompareTo ("A") == 0)
{
result = new TaskA ();
}
else if (name.CompareTo ("B") == 0)
{
result = new TaskB ();
}
return result;
}
...
Uniq by object attribute in Ruby
...
This is the correct answer for ruby 1.9 and later versions.
– nurettin
Dec 15 '12 at 7:06
2
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Using “Object.create” instead of “new”
...xist, if you call again this method on an existing object instance, the id and name properties will change.
Object.create lets you initialize object properties using its second argument, e.g.:
var userB = {
sayHello: function() {
console.log('Hello '+ this.name);
}
};
var bob = Object.cre...
Adding attribute in jQuery
...ttr('name', 'value');
However, for DOM properties like checked, disabled and readonly, the proper way to do this (as of JQuery 1.6) is to use prop.
$('#someid').prop('disabled', true);
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i...
Can I set subject/content of email using mailto:?
...s, you can add line breaks by adding the following encoded sequence in the string:
%0D%0A // one line break
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Test for existence of nested JavaScript object key
...y property keys change (they will), all devs on the project would have to 'string search' the entire codebase. This isn't really a solution to the problem, as it introduces a much bigger problem
– Drenai
Jan 14 '18 at 11:20
...
Regex: ignore case sensitivity
...ld look for the i flag. Nearly all regex engines support it:
/G[a-b].*/i
string.match("G[a-b].*", "i")
Check the documentation for your language/platform/tool to find how the matching modes are specified.
If you want only part of the regex to be case insensitive (as my original answer presumed)...