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Failed to load the JNI shared Library (JDK)
...use I had only the wrong JDK/JRE to relate to.)
I was also unable to find out how to check if this Eclipse was a 32-bit or 64-bit version (I could not look it up in the Task Manager, since this Eclipse 'installation' would not start up. And since it had been a while since I had set it up, I could n...
Aggregate / summarize multiple variables per group (e.g. sum, mean)
...
For a more flexible and faster approach to data aggregation, check out the collap function in the collapse R package available on CRAN:
library(collapse)
# Simple aggregation with one function
head(collap(df1, x1 + x2 ~ year + month, fmean))
year month x1 x2
1 2000 1 -1...
How do you tell Resharper that a method parameter is a string containing a CSS class?
... be used as values for this
parameter.
Unfortunately, I've not figured out how it works. Maybe it's buggy in my Resharper version 9.2.
What I've tried so far:
namespace ValueProviderSample
{
public static class MyValuesContainer
{
public static readonly string[] Values = { "one...
Operator precedence with Javascript Ternary operator
...or')
You want the operator to work for h.className, better be specific about it.
Of course, no harm should come from h.className += ' error', but that's another matter.
Also, note that + has precedence over the ternary operator: JavaScript Operator Precedence
...
How to clear the canvas for redrawing
...t.restore();
Edit:
I've just done some profiling and (in Chrome) it is about 10% faster to clear a 300x150 (default size) canvas without resetting the transform. As the size of your canvas increases this difference drops.
That is already relatively insignificant, but in most cases you will be dra...
Value of type 'T' cannot be converted to
...tring"? For example, this compiles fine (I literally just compiled it without errors) when userDefinedValue is of type T: var isBlank = (userDefinedValue is string) && String.IsNullOrWhiteSpace(userDefinedValue as string);
– Triynko
Dec 16 '15 at 5:48
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How can I concatenate two arrays in Java?
...bably overkill for this specific situation, but no harm is done in calling out that it exists, especially since there's so many excellent bits of functionality in Apache Commons.
– Rob
Oct 12 '08 at 15:58
...
Ineligible Devices section appeared in Xcode 6.x.x
After installing Xcode 6 my devices moved to greyed-out section Ineligible Devices and I can't select them as deploy target:
...
CSS two divs next to each other
...to put two <div> s next to each other. The right <div> is about 200px; and the left <div> must fill up the rest of the screen width? How can I do this?
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Check for internet connection availability in Swift
...ticle which shows a simple method to check for network availability. I set out to translate this to Swift. I hit many snags but thanks to Martin R from StackOverflow, I managed to resolve them and finally get a workable solution in Swift. Here is the code.
import Foundation
import SystemConfigurati...