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C# - What does the Assert() method do? Is it still useful?
... breakpoints and I realize the assert call? I thought it was only for unit tests. What does it do more than breakpoint? Since I can breakpoint, why should I use Assert?
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How to reset radiobuttons in jQuery so that none is checked
...
Finally after a lot of tests, I think the most convenient and efficient way to preset is:
var presetValue = "black";
$("input[name=correctAnswer]").filter("[value=" + presetValue + "]").prop("checked",true);
$("input[name=correctAnswer]").button( ...
How do I remove a file from the FileList
... {
return a.size > b.size ? 1 : a.size < b.size ? -1 : 0;
});
Tested OK in FF, Chrome, and IE10+
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Is there a VB.NET equivalent of C# out parameters?
... initialise the variable first.
Example:
Sub Main()
Dim y As Integer
Test(y)
End Sub
Sub Test(ByRef x As Integer)
x = 42
End Sub
(If you examine code in the framework (for example Double.TryParse), you may see the <OutAttribute> added to parameters, but that only makes a difference ...
How To Create Table with Identity Column
...RequestID] [int] NOT NULL,
[EmployeeID] [varchar](50) NOT NULL,
[DateStamp] [datetime] NOT NULL,
CONSTRAINT [PK_History] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON)
) ON [P...
Check if value exists in Postgres array
Using Postgres 9.0, I need a way to test if a value exists in a given array. So far I came up with something like this:
7 A...
How to clone all remote branches in Git?
...qq(git branch --track $2 $1/$2\n)} else {$d{$_}=1}' | csh -xfs
As usual: test in your setup before copying rm -rf universe as we know it
Credits for one-liner go to user cfi
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Use cases for the 'setdefault' dict method
...t: {1: 5, 2: 6}
In: d.setdefault(2, 0)
Out: 6
In: d.setdefault(2, print('test'))
test
Out: 6
As you can see, print was also executed even though 2 already existed in the dictionary. This becomes particularly important if you are planning to use setdefault for example for an optimization like mem...
Case insensitive 'Contains(string)'
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To test if the string paragraph contains the string word (thanks @QuarterMeister)
culture.CompareInfo.IndexOf(paragraph, word, CompareOptions.IgnoreCase) >= 0
Where culture is the instance of CultureInfo describing the lan...
Is JavaScript a pass-by-reference or pass-by-value language?
...d';
var string2 = 'Goodbye world';
Again, we pick a favorite.
var favoriteString = string1;
Both our favoriteString and string1 variables are assigned to 'Hello world'. Now, what if we want to change our favoriteString??? What will happen???
favoriteString = 'Hello everyone';
console.log(favor...