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What's the point of the X-Requested-With header?
...
265
A good reason is for security - this can prevent CSRF attacks because this header cannot be adde...
Replace all 0 values to NA
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252
Replacing all zeroes to NA:
df[df == 0] <- NA
Explanation
1. It is not NULL what you s...
Python add item to the tuple
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answered May 24 '13 at 8:05
Jon Clements♦Jon Clements
118k2828 gold badges213213 silver badges250250 bronze badges
...
Why is the JVM stack-based and the Dalvik VM register-based?
...et device?
– aioobe
Apr 27 '10 at 7:53
1
Also, I've read that some people are installing Android ...
Indent starting from the second line of a paragraph with CSS
...his JSFiddle would be appropriate.
div {
padding-left: 1.5em;
text-indent:-1.5em;
}
span {
padding-left: 1.5em;
text-indent:-1.5em;
}
<div>Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod ...
OSGi, Java Modularity and Jigsaw
..." still hold?
– Adam Arold
Jul 24 '15 at 10:54
1
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Fastest hash for non-cryptographic uses?
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58
CRC32 is pretty fast and there's a function for it: http://www.php.net/manual/en/function.crc32...
How can I make my own event in C#?
...= new MyEventHandler(MaximumReached);
for(int x = 0; x <= 15; x++)
{
MyObject.MyValue = x;
}
Console.ReadLine();
}
}
}
share
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Remove Select arrow on IE
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325
In IE9, it is possible with purely a hack as advised by @Spudley. Since you've customized heigh...
How many GCC optimization levels are there?
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GlenGlen
19.7k33 gold badges5858 silver badges7575 bronze badges
23
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