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What are bitwise operators?
...y delved into it in either an academic or professional setting, so stuff like these bitwise operators really escapes me.
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How to print (using cout) a number in binary form?
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Jerry CoffinJerry Coffin
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Change the selected value of a drop-down list with jQuery
I have a drop-down list with known values. What I'm trying to do is set the drop down list to a particular value that I know exists using jQuery .
Using regular JavaScript , I would do something like:
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Selecting a row in DataGridView programmatically
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Not tested, but I think you can do the following:
dataGrid.Rows[index].Selected = true;
or you could do the following (but again: not tested):
dataGrid.SelectedRows.Clear();
foreach(DataGridViewRow row in dataGrid.Rows)
{
if(YOUR CONDITION...
Remove outline from select box in FF
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I found a solution, but it is mother of all hacks, hopefully it will serve as a starting point for other more robust solutions. The downside (too big in my opinion) is that any browser that doesn't support text-shadow but supports rgba (IE 9) won't render the text unless ...
jQuery counting elements by class - what is the best way to implement this?
...e added onto a name for an input form. Basically I'm allowing users to click on a <span> and then by doing so add another one for more of the same type of items. But I can't think of a way to count all of these simply with jQuery/JavaScript.
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CSS disable text selection
...class to the elements you want to disable select:
.disable-select {
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
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Extracting numbers from vectors of strings
I have string like this:
11 Answers
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How can the Euclidean distance be calculated with NumPy?
...ou can find the theory behind this in Introduction to Data Mining
This works because Euclidean distance is l2 norm and the default value of ord parameter in numpy.linalg.norm is 2.
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Format SQL in SQL Server Management Studio
In Visual Studio & other IDEs, you can easily auto format your code with a keyboard shortcut, through the menu, or automatically as you type.
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