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How can I read command line parameters from an R script?
...rgs <- commandArgs(trailingOnly = TRUE)
print(args)
# trailingOnly=TRUE means that only your arguments are returned, check:
# print(commandArgs(trailingOnly=FALSE))
start_date <- as.Date(args[1])
name <- args[2]
n <- as.integer(args[3])
rm(args)
# Some computations:
x <- rnorm(n)
pn...
APT command line interface-like yes/no input?
... hits <Enter>.
It must be "yes" (the default), "no" or None (meaning
an answer is required of the user).
The "answer" return value is True for "yes" or False for "no".
"""
valid = {"yes": True, "y": True, "ye": True,
"no": False, "n": False}
if def...
windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
r 修改寄存器
!process 0 0 calc.exe
!process 0 0 system
!process pid
.formats 000ab048
!dd
!pte
!ptov
!vtop
!pfn
~s
dg
!pcr
dv 显示变量值
源代码操作指令
.open，lsf，lsc，ls，l，lsp
Ctrl+O打开并查看源文件
windbg源代码不能跟踪当前指令行时...
How to refresh / invalidate $resource cache in AngularJS
...ol it like any another cache made with $cacheFactory, a usage instance provided below:
$httpDefaultCache.remove(key);
// Where key is the relative URL of your resource (eg: /api/user/current/51a9020d91799f1e9b8db12f)
share...
“R cannot be resolved to a variable”? [duplicate]
...w the following links:
Here is the best way to solve this problem: [Android Development- Where is my R.Java file?][2]
R.java not regenerating
R cannot be resolved - Android error
R cannot be resolved to a variable
R cannot be resolved to a variable -- mailing list entry
Fixed: R cannot be resolved...
Speed up the loop operation in R
...
Biggest problem and root of ineffectiveness is indexing data.frame, I mean all this lines where you use temp[,].
Try to avoid this as much as possible. I took your function, change indexing and here version_A
dayloop2_A <- function(temp){
res <- numeric(nrow(temp))
for (i in 1:nr...
What causes imported Maven project in Eclipse to use Java 1.5 instead of Java 1.6 by default and how
...r-plugin appropriately, as I already suggested:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.1</version>
<configuration>
<source>1.6</source>
<target>1...
PHP Sort a multidimensional array by element containing date
...does $array need to contain elements $a and $b? - im getting an error invalid compare function
– Tim
May 26 '10 at 6:52
...
to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
...
@Rikh Marking a layer as opaque means that a) in most cases, the GPU will not bother drawing other layers underneath that layer, well, at least the parts of them that lie under the opaque layer. Even if they have been drawn, it will not actually perform alp...
Adjust UILabel height depending on the text
... based on the font and linebreak mode of your label
// FLT_MAX here simply means no constraint in height
CGSize maximumLabelSize = CGSizeMake(296, FLT_MAX);
CGSize expectedLabelSize = [yourString sizeWithFont:yourLabel.font constrainedToSize:maximumLabelSize lineBreakMode:yourLabel.lineBreakMode]; ...