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Overlaying histograms with ggplot2 in R
...h this could just be due to my lack of knowledge). The other answer below by @kohske will by default display a legend which can then be modified (along with the specific colors displayed on the histogram) with, e.g. scale_fill_manual().
– Michael Ohlrogge
Sep ...
Simple tool to 'accept theirs' or 'accept mine' on a whole file using git
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@Santhos: the -- is used by Git to separate revisions (branch names etc.) from path names (filenames, directories). It is important if Git cannot decide if a name is the name of branch or the name of file. This follows POSIX (or GNU) convention of ...
Purpose of memory alignment
...ly I don't get it. Say you have a memory with a memory word of length of 1 byte. Why can't you access a 4 byte long variable in a single memory access on an unaligned address(i.e. not divisible by 4), as it's the case with aligned addresses?
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XAMPP, Apache - Error: Apache shutdown unexpectedly
...ues, none of the other answers resolved my issue.
As the port is not used by Skype, but by some other internal applications,
I followed the below steps to resolve the issue:
Step 1 - From the XAMPP Control Panel, under Apache, click the Config button, and select the Apache (httpd.conf).
Inside th...
Best way to split string into lines
...s ugly, just remove the unnecessary ToCharArray call.
If you want to split by either \n or \r, you've got two options:
Use an array literal – but this will give you empty lines for Windows-style line endings \r\n:
var result = text.Split(new [] { '\r', '\n' });
Use a regular expression, as in...
Load Testing with AB … fake failed requests (length)
...as the first that popped up in Google. Sometimes the length error reported by ab may have been caused by a real problem: if the connection is closed server-side before the total amount of bytes declared in the Content-Length header has not been received by the client. That can happen if there are ot...
Resharper- Find all unused classes
I know how to find unused references of a single file by right clicking on the file and selecting the "Find Usages" option. Is there any way I can see or get the list of all the unused classes or files in my project ?
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Install a module using pip for specific python version
On Ubuntu 10.04 by default Python 2.6 is installed, then I have installed Python 2.7. How can I use pip install to install packages for Python 2.7.
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My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
... no enlightened answer, it's just because it's not defined as valid syntax by the C++ language... So it is so, by definition of the language.
If you do have an expression within then it is valid. For example:
((0));//compiles
Even simpler put: because (x) is a valid C++ expression, while () i...
Difference between ref and out parameters in .NET [duplicate]
... returning to the caller, which is in opposition to ref, which must be set by the caller before calling the callee.
– Jesse C. Slicer
Feb 5 '10 at 20:18
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