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How to create a DataTable in C# and how to add rows?
How do create a DataTable in C#?
13 Answers
13
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WCF on IIS8; *.svc handler mapping doesn't work
...start menu)
Choose the server to administer (probably local server)
Scroll down to "Roles and Features" section.
Choose "Add Role or Feature" from Tasks drop down
On "Add Role or Feature Wizard" dialog, click down to "Features" in list of pages on the left.
Expand ".Net 3.5" or ".Net 4.5", depending...
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize
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If someone does not know how to do this - sudo gedit ~/.profile, add the line from the answer there and save the file.
– gotqn
Jul 1 '15 at 13:16
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In Firebase, is there a way to get the number of children of a node without loading all the node dat
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The code snippet you gave does indeed load the entire set of data and then counts it client-side, which can be very slow for large amounts of data.
Firebase doesn't currently have a way to count children without loading data, but we do plan to add it...
MySQL Conditional Insert
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If your DBMS does not impose limitations on which table you select from when you execute an insert, try:
INSERT INTO x_table(instance, user, item)
SELECT 919191, 123, 456
FROM dual
WHERE NOT EXISTS (SELECT * FROM x_t...
Why C# implements methods as non-virtual by default?
Unlike Java, why does C# treat methods as non-virtual functions by default? Is it more likely to be a performance issue rather than other possible outcomes?
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How to simulate a click with JavaScript?
...el.fireEvent) {
el.fireEvent('on' + etype);
} else {
var evObj = document.createEvent('Events');
evObj.initEvent(etype, true, false);
el.dispatchEvent(evObj);
}
}
Usage:
eventFire(document.getElementById('mytest1'), 'click');
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Access event to call preventdefault from custom function originating from onclick attribute of tag
...till require detection inside of your event handler function to look at window.event).
A quick example.
function sayHi(e) {
e.preventDefault();
alert("hi");
}
<a href="http://google.co.uk" onclick="sayHi(event);">Click to say Hi</a>
Run it as is and notice that t...
jQuery set radio button
...tent in it. Why are you guys keep rejecting my edit to remove the link. It does not contains anything regards the matter.
– Menuka Ishan
Nov 9 '16 at 3:25
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See “real” commit date in github (hour/day)
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I had no idea you could do this...this helped me out. But I wonder, is there a git command you can enter that'll display this information if you pass in the commit hash?
– CF_HoneyBadger
Mar 23 '15 at 16:41
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