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How to unpack and pack pkg file?
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How to get duration, as int milli's and float seconds from ?
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How to create a temporary directory?
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What is the meaning of polyfills in HTML5?
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What does “atomic” mean in programming?
...
Or to synchronize every access to the variable:
public synchronized void setFoo(long value) {
this.foo = value;
}
public synchronized long getFoo() {
return this.foo;
}
// no other use of foo outside of these two methods, unless also synchronized
Or to replace it with an AtomicLong:
pr...
Deleting a file in VBA
...ete) Then 'See above
' First remove readonly attribute, if set
SetAttr FileToDelete, vbNormal
' Then delete the file
Kill FileToDelete
End If
End Sub
Again, I'll leave the error handling to you and again these are the things I'd consider:
Should thi...
is node.js' console.log asynchronous?
...ronous by interpreter.
if (process.stdout._handle) process.stdout._handle.setBlocking(true);
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How can I access an internal class from an external assembly?
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Load and execute external js file in node.js with access to local variables?
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How to reshape data from long to wide format
... the terms for melt/cast.
Edit: Now, in 2019, tidyr v 1.0 has launched and set spread and gather on a deprecation path, preferring instead pivot_wider and pivot_longer, which you can find described in this answer. Read on if you want a brief glimpse into the brief life of spread/gather.
library(tidy...