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When should I use Arrow functions in ECMAScript 6?
...n the context of the upcoming ECMAScript 6 (Harmony) and who have already worked with the language.
9 Answers
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What is the use of “assert” in Python?
... telling the program to test that condition, and immediately trigger an error if the condition is false.
In Python, it's roughly equivalent to this:
if not condition:
raise AssertionError()
Try it in the Python shell:
>>> assert True # nothing happens
>>> assert False
Trac...
Calculating the difference between two Java date instances
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The JDK Date API is horribly broken unfortunately. I recommend using Joda Time library.
Joda Time has a concept of time Interval:
Interval interval = new Interval(oldTime, new Instant());
EDIT: By the way, Joda has two concepts: Interval for...
How do I 'overwrite', rather than 'merge', a branch on another branch in Git?
...git checkout email
$ git merge staging
EDIT 2020-07-30:
I thought a bit more about this question and possible solutions. If you absolutely require the merge parents in the correct order, need perform this action with a single command line invocation, and don't mind running plumbing commands, you c...
What's the difference of ContentType and MimeType
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Why we use 2 different naming for
(almost the same) thing? Is
"Content-Type" just a name used in
browser requests, and with very little
use outside it?
What's the main difference between the
each one, and when is right to call
something mi...
How to convert boost path type to string?
... Are there guarantues that string returns utf8 encoded path on all platforms?
– Sergey Shambir
May 12 '17 at 8:36
1
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
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The easiest way to convert a byte array to a stream is using the MemoryStream class:
Stream stream = new MemoryStream(byteArray);
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How do i find out what all symbols are exported from a shared object?
I have a shared object(dll). How do i find out what all symbols are exported from that?
9 Answers
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How can I obtain an 'unbalanced' grid of ggplots?
...lly close ... :-)
The 'wq' package has a layOut function that will do it for you:
p1 <- qplot(mpg, wt, data=mtcars)
layOut(list(p1, 1:3, 1), # takes three rows and the first column
list(p1, 1, 2), # next three are on separate rows
list(p1, 2,2),
list(p1, 3,2))
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Back to previous page with header( “Location: ” ); in PHP
...question kind of explains my question. How do I redirect the PHP page visitor back to their previous page with the header( "Location: URL of previous page" );
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