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Undo a Git merge that hasn't been pushed yet
...ranch. Right? (This might just be a result of what git log chooses to show by default -- maybe there is a different output of git log or git reflog could be used for this)
– John Bachir
Jan 14 '11 at 18:12
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What is the “reactor” in Maven?
I've been reading about Maven reactor and am confused by its terminology usage. I've read that a multi-module is a reactor, that you can manipulate the maven reactor and that the reactor is a plugin. What exactly is the reactor?
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Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
...ering the behaviour of the built-in types, in particular Object and Array, by altering their constructor function or its prototype. Then when the targeted JSON uses a {...} or [...] construct, they'll be the attacker's own versions of those objects, with potentially-unexpected behaviour.
For exampl...
How did this person code “Hello World” with Microsoft Paint?
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A BMP (DIB) image is composed by a header followed by uncompressed1 color data (for 24 bpp images it's 3 bytes per pixel, stored in reverse row order and with 4 bytes row stride).
The bytes for color data are used to represent colors (i.e. none of them a...
How to remove space between axis & area-plot in ggplot2?
...d some distance away from the
axes. The defaults are to expand the scale by 5% on each side for
continuous variables, and by 0.6 units on each side for discrete
variables.
The problem is thus solved by adding expand = c(0,0) to scale_x_continuous and scale_y_continuous. This also removes the...
How to optimize for-comprehensions and loops in Scala?
... Problem 5: "What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 20?"
8 Answers
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Swift and mutating struct
...theory, Swift compiler (or LLVM) can perform copy-elision on values passed by let, just like in C++. If you use immutable struct wisely, it will outperform refcounted classes.
Update
As @Joseph claimed this doesn't provide why, I am adding a little more.
Structs have two kind of methods. plain an...
Should a Netflix or Twitter-style web service use REST or SOAP? [closed]
...ency that kills. If people are really concerned about the number of excess bytes going across the wire then maybe HTTP is not the right choice. Have you seen how many bytes are used by the user-agent header?
Yeah, have you ever tried using a web browser as debugging tool for anything other than HTM...
How do you select a particular option in a SELECT element in jQuery?
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A selector to get the middle option-element by value is
$('.selDiv option[value="SEL1"]')
For an index:
$('.selDiv option:eq(1)')
For a known text:
$('.selDiv option:contains("Selection 1")')
EDIT: As commented above the OP might have been after changing the s...
How to install a specific version of a ruby gem?
...in, wishing I could do multiple upvotes. Maybe if they had to be separated by at least a year. :)
– Don Branson
May 21 at 14:48
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