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Side-by-side plots with ggplot2
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You can use the following multiplot function from Winston Chang's R cookbook
multiplot(plot1, plot2, cols=2)
multiplot <- function(..., plotlist=NULL, cols) {
require(grid)
# Make a list from the ... arguments and plotlist
plots <- c(list(...), ...
Is there a performance difference between i++ and ++i in C?
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From Efficiency versus intent by Andrew Koenig :
First, it is far from obvious that ++i is more efficient than i++, at least where integer variables are concerned.
And :
So the question one should be asking is not w...
When should I use UNSIGNED and SIGNED INT in MySQL?
...http://dev.mysql.com/doc/refman/5.6/en/integer-types.html
UNSIGNED ranges from 0 to n, while signed ranges from about -n/2 to n/2.
In this case, you have an AUTO_INCREMENT ID column, so you would not have negatives. Thus, use UNSIGNED. If you do not use UNSIGNED for the AUTO_INCREMENT column, your...
Should the folders in a solution match the namespace?
...ce.
In any case while you can't determine which folder a class file is in from the namespace, you can find it by using Go To Definition or the search solution explorer box in Visual Studio. Also this isn't really a big issue in my opinion. I don't expend even 0.1% of my development time on the prob...
Are Swift variables atomic?
...ly to assume as no low-level documentation is available, but you can study from assembly. Hopper Disassembler is a great tool.
@interface ObjectiveCar : NSObject
@property (nonatomic, strong) id engine;
@property (atomic, strong) id driver;
@end
Uses objc_storeStrong and objc_setProperty_atomic f...
Methods inside enum in C#
...reated by Jimmy Bogard.
Basically, you must create a class that inherits from his Enumeration. Example:
public class EmployeeType : Enumeration
{
public static readonly EmployeeType Manager
= new EmployeeType(0, "Manager");
public static readonly EmployeeType Servant
= n...
How do I know the script file name in a Bash script?
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Not working in case the script is invoked from another folder. The path is included in the ${0##*/}. Tested using GitBash.
– AlikElzin-kilaka
Jul 30 '15 at 6:30
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Does Go have “if x in” construct similar to Python?
...lution if the list contains static values.
eg: checking for a valid value from a list of valid values:
func IsValidCategory(category string) bool {
switch category {
case
"auto",
"news",
"sport",
"music":
return true
}
return false
}
...
How to download an entire directory and subdirectories using wget?
... //recursive Download
and
--no-parent // Don´t download something from the parent directory
If you don't want to download the entire content, you may use:
-l1 just download the directory (tzivi in your case)
-l2 download the directory and all level 1 subfolders ('tzivi/something' but ...
How to set the matplotlib figure default size in ipython notebook?
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Just for completeness, this also works
from IPython.core.pylabtools import figsize
figsize(14, 7)
It is a wrapper aroung the rcParams solution
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