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MySQL load NULL values from CSV data
...can see empty strings '' when they download a csv (using IFNULL(Col,'') in SELECT INTO OUTFILE query) for excel but then uploads accept them as null vs having to deal with \N in the csv. Thanks!
– chrisan
Sep 29 '13 at 15:47
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Android: How to change CheckBox size?
... option i tried is scaleX and scaleY (Strach the check box) and custom xml selector with .png Images(its also creating problem with different screen size)
But we have another solution for that, that is Vector Drawable
Do it in 3 steps.
Step 1: Copy these three Vector Drawable to your drawable...
Open firewall port on CentOS 7
...
When making changes to the firewall settings in Permanent mode, your
selection will only take effect when you reload the firewall or the
system restarts.
You can reload the firewall settings with: firewall-cmd --reload.
...
Real world use cases of bitwise operators [closed]
...ut a second time will undo the first. Older GUIs used to rely on this for selection highlighting and other overlays, in order to eliminate the need for costly redraws. They're still useful in slow graphics protocols (i.e. remote desktop).
Those were just the first few examples I came up with - t...
Selectors in Objective-C?
First, I'm not sure I really understand what a selector is. From my understanding, it's the name of a method, and you can assign it to a class of type 'SEL' and then run methods such as respondToSelector to see if the receiver implements that method. Can someone offer up a better explanation?
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How to show android checkbox at right side?
... the layout , it should show (for a very short time) that the whole row is selected . how do you do that and simulate that it's a native effect?
– android developer
Apr 24 '12 at 10:52
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Getting full JS autocompletion under Sublime Text
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I'm surprised you get the selectedIndex attribute, as createTag will return an img HTTP tag. Plus, selectedIndex belongs to a select HTTP tag, NOT to img or its parent element. Would you be so kind of commenting about how do you get those two suggesti...
machine learning libraries in C# [closed]
...iningSet trainingSet)
{
var attributes = trainingSet._attributes.Select(x => new Attribute(x)).ToArray();
var featureVector = new FastVector(trainingSet.AttributesCount);
foreach (var attribute in attributes)
{
featureVector.addElement(attribute);
}
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jQuery document.createElement equivalent?
...ng like $(string), jQuery will examine the string to make sure you want to select a html tag or create a new element. By using $.parseHTML(), you tell jQuery that you want to create a new element explicitly, so the performance may be a little better.
2.much more important thing is that you may suff...
Which version of Perl should I use on Windows? [closed]
...able via ActiveState's repository.
Like most things, you should make your selection based on which distribution best meets your needs.
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