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When should I use a List vs a LinkedList
... = 0;
foreach (var item in list)
sum += item.A;
Even if you only access data essentially it is much slower!! I say never use a linkedList.
Here is another comparison performing a lot of inserts (we plan on inserting an item at the middle of the list)
Linked List (51 se...
React.js: onChange event for contentEditable
...hange: function(){
var html = this.getDOMNode().innerHTML;
if (this.props.onChange && html !== this.lastHtml) {
this.props.onChange({
target: {
value: html
}
});
}
this.lastHtml = htm...
What does $NON-NLS-1$ mean?
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To be evaluative, I think such IDE-specific markers should not be used if code is altered in different environments. While the marker does no harm it clutters the code and makes it slightly more difficult to maintain.
– migu
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Is an index needed for a primary key in SQLite?
...base to optimize
queries. As a result, there often no advantage (but significant
overhead) in creating an index on a set of columns that are already
collectively subject to a UNIQUE or PRIMARY KEY constraint.
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How to use enums as flags in C++?
...t;(a) | static_cast<int>(b));
}
Etc. rest of the bit operators. Modify as needed if the enum range exceeds int range.
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How to handle AccessViolationException
...sViolationException, the debugger breaks on the method call (doc.OCR), and if I step through, it continues to the next line instead of entering the catch block. Additionally, if I run this outside of the visual studio my application crashes. How can I handle this exception that is thrown within t...
Read file from line 2 or skip header row
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if you need the header later, instead of next(f) use f.readline() and store it as a variable
– damned
Oct 8 '13 at 5:38
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Finding most changed files in Git
...git effort is just a bash script you can find here and adapt to your needs if you need something more special.
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How to Remove ReadOnly Attribute on File Using PowerShell?
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$file = Get-Item "C:\Temp\Test.txt"
if ($file.attributes -band [system.IO.FileAttributes]::ReadOnly)
{
$file.attributes = $file.attributes -bxor [system.IO.FileAttributes]::ReadOnly
}
The above code snippet is taken from this article
UPDATE
Using...
How to make a cross-module variable?
The __debug__ variable is handy in part because it affects every module. If I want to create another variable that works the same way, how would I do it?
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